Inverse Problems research group

A Neural Network-Enhanced Born Approximation for Inverse Scattering

Desai, Ansh; Ma, Jonathan; Lähivaara, Timo; Monk, Peter, 2026, Siam journal on imaging sciences, 19, 1, 302-326. A1 Journal article (refereed), original research

Black Nickel Coating as a Broadband Terahertz to Deep-Ultraviolet Absorber

Menon, Aadya; Maltanava, Hanna; Belko, Nikita; Cojocari, Maria; Gorbun, Mikhail; Saushin, Aleksandr; Tamarov, Konstantin; Leskinen, Jari TT; Selenius, Mikko; Suvanto, Sari; Semenov, Dmitry; Malykhin, Sergei; Lehto, Vesa-Pekka; Fedorov, Georgy; Kuzhir, Polina, 2026, ACS omega, 11, 6, 10723-10729. A1 Journal article (refereed), original research

Efficient debromination of tetrabromobisphenol A in protic solvents by supported nickel catalysts: Effect of metal-support interactions

Auvinen, Paavo; Olkkonen, Eerika; Tamarov, Konstantin; Uotila, Ida M.; Nissinen, Ville H.; Pelto, Jani; Lehto, Vesa-Pekka; Suvanto, Mika; Jänis, Janne; Saarinen, Jarkko J., 2026, Applied catalysis A : general, 713, 120818. A1 Journal article (refereed), original research

Engineering Carbon Nitride Quantum Dots via Sulfur Doping for Controlled Reactive Oxygen Species Generation

Belko, Nikita; Maltanava, Hanna; Brezhneva, Nadzeya; Tamarov, Konstantin; Lehto, Vesa‐Pekka; Moilanen, Jani O; Leskinen, Jari TT; Semenov, Dmitry; Filonenko, Elena; Koshevoy, Igor; Schneidewind, Jacob; De Vos, Winnok H; Kuzhir, Polina, 2026, Global challenges, 10, 1, e00447. A1 Journal article (refereed), original research

Fast reconstruction approaches for photoacoustic tomography with smoothing Sobolev/Matérn priors

Kultima, Jaakko; Ramlau, Ronny; Sahlstrom, Teemu; Tarvainen, Tanja, 2026, Inverse problems and imaging, [Epub ahead of print January 26, 2026], 1-15. A1 Journal article (refereed), original research

Accounting for effects of coagulation and model uncertainties in particle number concentration estimates based on measurements from sampling lines - a Bayesian inversion approach with SLIC v1.0

Niskanen, Matti; Seppänen, Aku; Oikarinen, Henri; Olin, Miska; Karjalainen, Panu; Mikkonen, Santtu; Lehtinen, Kari, 2025, Geoscientific model development, 18, 10, 2983-3001. A1 Journal article (refereed), original research

An adaptive stochastic Gauss-Newton method for optical tomography using the Monte Carlo method

Kangasniemi, Jonna; Mozumder, Meghdoot; Pulkkinen, Aki; Tarvainen, Tanja, 2025, Proceedings European Conferences on Biomedical Optics 2025. B3 Non-refereed conference proceedings

Biomechanical simulations of intracerebral hemorrhage expansion show tissue displacement has significant impact on electrical impedance tomography results

Paldanius, Antti; Toivanen, Jussi; Forss, Nina; Strbian, Daniel; Kolehmainen, Ville; Hyttinen, Jari, 2025, Brain research bulletin, 223, 111265. A1 Journal article (refereed), original research

Can tree cover extent be estimated directly from ICESat-2 spaceborne lidar data?

Haapala, Hanna; Varvia, Petri; Gopalakrishnan, Ranjith; Korhonen, Lauri, 2025, International journal of applied earth observation and geoinformation, 142, 104692. A1 Journal article (refereed), original research

Comparative Analysis of Acoustic Reconstruction Methods for Chromophore and Oxygenation Quantification in Limited-View 3D Quantitative Photoacoustic Tomography

Tang, Guo; Lucka, Felix; Sahlström, Teemu; Cox, Ben; Tarvainen, Tanja; Laufer, Jan, 2025, Proceedings European Conferences on Biomedical Optics 2025. B3 Non-refereed conference proceedings

Compressed sensing acceleration of radial 3-D alternatingLook-Locker T1 mapping

Aarnio, Antti; Nykänen, Olli; Kolehmainen, Ville; Nissi, Mikko J, 2025, Magnetic resonance in medicine, 94, 5, 2258-2267. A1 Journal article (refereed), original research

DXA-based 3D finite element models predict hip fractures better than areal BMD in elderly women

Grassi, Lorenzo; Väänänen, Sami P; Voss, Antti; Nissinen, Tomi; Sund, Reijo; Kröger, Heikki; Isaksson, Hanna, 2025, Bone, 195, 117457. A1 Journal article (refereed), original research

Deep learning ensemble for abdominal aortic calcification scoring from lumbar spine X-ray and DXA images

Voss, Antti; Suoranta, Sanna; Nissinen, Tomi; Hurskainen, Ossi; Masarwah, Amro; Sund, Reijo; Tohka, Jussi; Väänänen, Sami P, 2025, Computers in biology and medicine, 197, 110961. A1 Journal article (refereed), original research

Diffuse optical tomography using deep learning to marginalize errors due to inaccurate baseline optical parameters in brain imaging

Mozumder, Meghdoot; Hirvi, Pauliina; Nissilä, Ilkka; Hauptmann, Andreas; Ripoll, Jorge; Singh, David E., 2025, Proceedings European Conferences on Biomedical Optics 2025. B3 Non-refereed conference proceedings

Digital twins enable full-reference quality assessment of photoacoustic image reconstructions

Gröhl, Janek; Kunyansky, Leonid; Poimala, Jenni; Else, Thomas R; Di Cecio, Francesca; Bohndiek, Sarah E; Cox, Ben T; Hauptmann, Andreas, 2025, Journal of the acoustical society of america, 158, 1, 590-601. A1 Journal article (refereed), original research

Drug-Free Approach to Regulate Undruggable Proto-Oncogene MYC Using Biomimetic Porous Nanoparticles for Cancer Immunotherapy

Happonen, Emilia; Dang, Yijing; Wang, Jiajia; Saarela, Silja; Sivonen, Minna; Zakir, Mohammed; Laari, Milla-Iida; Constantinou, Yiannis; Tamarov, Konstantin; Hakkarainen, Henri; Montaser, Ahmed Bisher; Leinonen, Henri; Küblbeck, Jenni; Örd, Tiit; Taipale, Mari; Kaikkonen, Minna; Liu, Ruixian; Klefström, Juha; Yu, Haijun; Xu, Zhiai; Lehto, Vesa-Pekka; Xu, Wujun, 2025, Acs applied materials and interfaces, 17, 33, 46521-46534. A1 Journal article (refereed), original research

Eco-friendly preparation of titanium dioxide/carbon nitride nanocomposites for photoelectrocatalytic applications

Maltanava, Hanna; Belko, Nikita; Tamarov, Konstantin; Kinnunen, Niko M.; Nevalainen, Pauliina; Zalieckas, Martynas; Karpicz, Renata; Koshevoy, Igor; Semenov, Dmitry; Suvanto, Sari; Malykhin, Sergei; Lehto, Vesa-Pekka; Kuzhir, Polina, 2025, Nanoscale advances, 7, 18, 5601-5611. A1 Journal article (refereed), original research

Estimation of dielectric parameters in quantitative thermoacoustic tomography

Sahlström, Teemu; Lähivaara, Timo; Tarvainen, Tanja, 2025, Proceedings European Conferences on Biomedical Optics 2025. B3 Non-refereed conference proceedings

Feasibility of a Novel 3D-Printed Mouthpiece in Saliva Sampling

Hurskainen, Miia; Järviö, Saara; Åhlstrom, Jeannet; Laitinen, Kimmo; Kullaa, Arja M; Jokinen, Noora; Myllymaa, Sami; Korhonen, Hannu; Lappalainen, Reijo, 2025, Analytical letters, 59, 3, 441-461. A1 Journal article (refereed), original research

Filtering-Based Preconditioner for Accelerated High-Dimensional Cone-Beam CT Image Reconstruction

Wettenhovi, Ville Veikko; Hietanen, Ari; Niinimäki, Kati; Vauhkonen, Marko; Kolehmainen, Ville, 2025, Journal of mathematical imaging and vision, 67, 6, 60. A1 Journal article (refereed), original research

Graph convolutional networks enable fast hemorrhagic stroke monitoring with electrical impedance tomography

Toivanen, J.; Kolehmainen, V.; Paldanius, A.; Hanninen, A.; Hauptmann, A.; Hamilton, S. J., 2025, IEEE transactions on biomedical engineering, 73, 2, 851-861. A1 Journal article (refereed), original research

Greenhouse gas emission mapping and quantification based on 3D transport modeling and Bayesian state estimation

Vänskä, E; Weidmann, D; Ursin, A, 2025, Inverse problems, 41, 9, 095001. A1 Journal article (refereed), original research

HAPI2LIBIS (v1.0): A new tool for flexible high-resolution radiative transfer computations with libRadtran (version 2.0.5)

Kukkurainen, Antti; Mikkonen, Antti; Arola, Antti; Lipponen, Antti; Kolehmainen, Ville; Sabater, Neus, 2025, Geoscientific model development, 18, 20, 7529-7544. A1 Journal article (refereed), original research

Hidden Reactive Transport Neural Network: A Physics- and Chemistry-Informed Surrogate Modeling Approach and Application to Pyrite Oxidation

Qiao, Hanli; Jooshaki, Mohammad; Rolle, Massimo; Lähivaara, Timo; Vauhkonen, Marko; Kauppila, Tommi; Muniruzzaman, Muhammad, 2025, Water resources research, 61, 12, e2024WR039487. A1 Journal article (refereed), original research

Identifying proximal humerus fractures: an algorithmic approach using registers and radiological visit data

Nissinen, Tomi; Sund, Reijo; Suoranta, Sanna; Kröger, Heikki; Väänänen, Sami P., 2025, Osteoporosis international, 36, 4, 645-651. A1 Journal article (refereed), original research

Joint reconstruction of multiple initial pressures and the speed of sound in photoacoustic tomography

Suhonen, Miika; Lucka, Felix; Pulkkinen, Aki; Arridge, Simon; Cox, Ben; Tarvainen, Tanja, 2025, Oraevsky, Alexander A.; Wang, Lihong V., Photons Plus Ultrasound: Imaging and Sensing 2025. B3 Non-refereed conference proceedings

Machine learning data fusion for high spatio-temporal resolution PM2.5

Porcheddu, Andrea; Kolehmainen, Ville; Lahivaara, Timo; Lipponen, Antti, 2025, Atmospheric measurement techniques, 18, 18, 4771-4789. A1 Journal article (refereed), original research

Non-stationary estimation of optical absorption in ultrasound-modulated diffuse optical tomography

Mozumder, Meghdoot; Seppänen, Aku; Tarvainen, Tanja, 2025, Journal of the optical society of america a: optics image science and vision, 42, 8, 1234-1243. A1 Journal article (refereed), original research

Nuclear spin diffusion in dynamic nuclear polarization of crystalline nanoscale silicon particles

Von Witte, Gevin; Tamarov, Konstantin; Şahin, Neva; Himmler, Aaron; Ganz, Vera; Moilanen, Jani O; Lehto, Vesa Pekka; Kwiatkowski, Grzegorz; Kozerke, Sebastian; Ernst, Matthias, 2025, Physical review research, 7, 4, 043276. A1 Journal article (refereed), original research

Projection-Based Preprocessing for Electrical Impedance Tomography to Reduce the Effect of Electrode Contacts

Jääskeläinen, A; Toivanen, J; Hänninen, A; Kolehmainen, V; Hyvönen, N, 2025, Siam journal on imaging sciences, 18, 3, 1681-1706. A1 Journal article (refereed), original research

Reconstructing multiple initial pressure and speed of sound distributions simultaneously in photoacoustic tomography

Suhonen, Miika; Lucka, Felix; Pulkkinen, Aki; Arridge, Simon; Cox, Ben; Tarvainen, Tanja, 2025, Photoacoustics, 454, 100748. A1 Journal article (refereed), original research

Reconstruction of admittivity distribution without phase measurements in multi-frequency electrical impedance tomography (MFEIT)

Kuusela, P; Pourghaz, M; Seppänen, A, 2025, Measurement science and technology, 36, 3, 035411. A1 Journal article (refereed), original research

Relation of lateral lumbar spine DXA to age-related bone loss, aortic calcification, scoliosis and vertebral degeneration: Analysis of over 10,000 patients

Hänninen, Nina E; Voss, Antti; Hartikainen, Suvi; Nissinen, Tomi; Rautio, Pentti; Sund, Reijo; Väänänen, Sami P, 2025, Bone, 199, 117564. A1 Journal article (refereed), original research

Simulation study on improving spectrally-resolved solar-induced fluorescence satellite retrievals under uncertain atmospheric states

Kukkurainen, Antti; Lipponen, Antti; Sabater, Neus; Arola, Antti; Kolehmainen, Ville, 2025, IEEE transactions on geoscience and remote sensing, 63, 1-9. A1 Journal article (refereed), original research

Simultaneous estimation of electrical conductivity and permittivity in quantitative thermoacoustic tomography

Sahlström, Teemu; Lähivaara, Timo; Tarvainen, Tanja, 2025, Inverse problems, 41, 3, 035015. A1 Journal article (refereed), original research

Spatial and temporal modulation in time-domain diffuse optical tomography

Rahaman, Jarjish; Mozumder, Meghdoot; Farina, Andrea; Tarvainen, Tanja, 2025, Optics continuum, 4, 11, 2646-2663. A1 Journal article (refereed), original research

Strain field imaging by applying anisotropic electrical impedance tomography on conductive surface coating

Räsänen, Mikko; PourGhaz, Moe; Ursin, Aku, 2025, Applied mathematics for modern challenges, 4, 17-46. A1 Journal article (refereed), original research

Temperature-Dependent Dynamic Nuclear Polarization of Diamond

von Witte, Gevin; Himmler, Aaron; Tamarov, Konstantin; Moilanen, Jani O; Ernst, Matthias; Kozerke, Sebastian, 2025, Journal of physical chemistry c, 129, 27, 12577-12584. A1 Journal article (refereed), original research

Time-domain diffuse optical tomography with pattern illumination and detection: experimental system

Carneiro, Giovanna Tramontin; Rahaman, Jarjish; Mozumder, Meghdoot; Tarvainen, Tanja; Farina, Andrea, 2025, Proceedings European Conferences on Biomedical Optics 2025. B3 Non-refereed conference proceedings

Time-domain diffuse optical tomography with pattern illumination and detection: modeling and simulation

Rahaman, Jarjish; Mozumder, Meghdoot; Carneiro, Giovanna Tramontin; Farina, Andrea; Tarvainen, Tanja, 2025, Proceedings European Conferences on Biomedical Optics 2025. B3 Non-refereed conference proceedings

UWVF: A Trefftz Numerical Method for Maxwell’s Equations

Lähivaara, Timo; Hall, William F.; Ota, Dale; Shankar, Vijaya; Malinen, Matti; Monk, Peter, 2025, Chiadini, Francesco; Fiumara, Vincenzo, More Adventures in Contemporary Electromagnetic Theory, 393-419. A3 Book section, Chapters in research books

A Bayesian approach for consistent reconstruction of inclusions

Afkham, B. M.; Knudsen, K.; Rasmussen, A. K.; Tarvainen, T., 2024, Inverse problems, 40, 4, 045004. A1 Journal article (refereed), original research

A Coupled Double-Layer Electrical Impedance Tomography-Based Sensing Skin for Pressure and Leak Detection

Kuusela, Petri; Seppänen, Aku, 2024, Sensors, 24, 13, 4134. A1 Journal article (refereed), original research

A High-Order Ultra-Weak Variational Formulation for Electromagnetic Waves Utilizing Curved Elements

Lähivaara, Timo; Hall, William F; Malinen, Matti; Ota, Dale; Shankar, Vijaya; Monk, Peter, 2024, IEEE transactions on antennas and propagation, 72, 5, 4440-4453. A1 Journal article (refereed), original research

A feasible approach to measure metal concentrations in drill hole waters on site for mineral exploration

Rahmani, A; Tiihonen, T; Haluska, O; Tamarov, K; Lehto, V P; Riikonen, J, 2024, Science of the total environment, 927, 171889. A1 Journal article (refereed), original research

Anatomy-guided multi-resolution image reconstruction in PET

Lesonen, P; Wettenhovi, VV; Kolehmainen, V; Pulkkinen, A; Vauhkonen, M, 2024, Physics in medicine and biology, 69, 10, 105023. A1 Journal article (refereed), original research

Background-oriented schlieren imaging for measuring ultrasound fields

Koponen, Eero, 2024, Publications of the University of Eastern Finland. Dissertations in Science, Forestry and Technology. G5 Doctoral dissertation (article)

Band configurations and seasonality influence the predictions of common boreal tree species using UAS image data

Kukkonen, Mikko; Myllymäki, Mari; Räty, Janne; Varvia, Petri; Maltamo, Matti; Korhonen, Lauri; Packalen, Petteri, 2024, Annals of forest science, 81, 1, 31. A1 Journal article (refereed), original research

Bayesian reconstruction of surface shape from phaseless scattered acoustic data

Johnson, Michael-David; Cuenca, Jacques; Lähivaara, Timo; Dolcetti, Giulio; Alkmim, Mansour; De Ryck, Laurent; Krynkin, Anton, 2024, Journal of the acoustical society of america, 156, 6, 4024-4036. A1 Journal article (refereed), original research

Catalytic conversion of tetrabromobisphenol A (TBBPA) by supported transition metal catalysts: Experimental study of reaction paths

Olkkonen, E.; Auvinen, P.; Nissinen, V. H.; Tamarov, K.; Lehto, V. P.; Suvanto, M.; Jänis, J.; Saarinen, J. J., 2024, Molecular Catalysis, 569, 114647. A1 Journal article (refereed), original research

Combination of Lidar Intensity and Texture Features Enable Accurate Prediction of Common Boreal Tree Species With Single Sensor UAS Data

Kukkonen, Mikko; Lähivaara, Timo; Packalen, Petteri, 2024, IEEE transactions on geoscience and remote sensing, 62, 1-8. A1 Journal article (refereed), original research

Controlled synthesis and characterization of porous silicon nanoparticles for dynamic nuclear polarization

von Witte, Gevin; Himmler, Aaron; Hyppönen, Viivi; Jäntti, Jiri; Albannay, Mohammed M; Moilanen, Jani O; Ernst, Matthias; Lehto, Vesa-Pekka; Riikonen, Joakim; Kozerke, Sebastian; Kettunen, Mikko I; Tamarov, Konstantin, 2024, Nanoscale, 16, 41, 19385-19399. A1 Journal article (refereed), original research

Deep learning-assisted dual-modal tomography for phase flow rate estimation in two-phase oil-water flow systems

Arif, M Ziaul; Lähivaara, Timo; Vauhkonen, Marko, 2024, Measurement science and technology, 35, 7, 075302. A1 Journal article (refereed), original research

Diffuse optical tomography of the brain: effects of inaccurate baseline optical parameters and refinements using learned post-processing

Mozumder, Meghdoot; Hirvi, Pauliina; Nissilä, Ilkka; Hauptmann, Andreas; Ripoll, Jorge; Singh, David E, 2024, Biomedical optics express, 15, 8, 4470-4485. A1 Journal article (refereed), original research

Estimating absorption and scattering in quantitative photoacoustic tomography with an adaptive Monte Carlo method for light transport

Hänninen, Niko; Pulkkinen, Aki; Arridge, Simon; Tarvainen, Tanja, 2024, Inverse problems and imaging, 18, 5, 1052-1077. A1 Journal article (refereed), original research

Estimation of boreal forest biomass from ICESat-2 data using hierarchical hybrid inference

Varvia, Petri; Saarela, Svetlana; Maltamo, Matti; Packalen, Petteri; Gobakken, Terje; Næsset, Erik; Ståhl, Göran; Korhonen, Lauri, 2024, Remote sensing of environment, 311, 114249. A1 Journal article (refereed), original research

Kuopio tomography challenge 2023 – electrical impedance tomography competition and open dataset

Räsänen, Mikko; Kuusela, Petri; Jauhiainen, Jyrki; Arif, Muhammad; Scheel, Kenneth; Savolainen, Tuomo; Seppänen, Aku, 2024, Applied mathematics for modern challenges, 2, 2, 93-118. A1 Journal article (refereed), original research

Model-Based Reconstructions for Quantitative Imaging in Photoacoustic Tomography

Hauptmann, Andreas; Tarvainen, Tanja, 2024, Xia, Wenfeng, Biomedical Photoacoustics : Technology and Applications, 133-153. D2 Article in a professional book (incl. an introduction by the editor)

Monitoring of water volume in a porous reservoir using seismic data: A 3D simulation study

Khalili, M; Göransson, P; Hesthaven, JS; Pasanen, A; Vauhkonen, M; Lähivaara, T, 2024, Journal of applied geophysics, 229, 105453. A1 Journal article (refereed), original research

Multi-open-path laser dispersion spectroscopy combined with Bayesian state estimation for localizing and quantifying methane emissions

Voss, A; Vänskä, E; Weidmann, D; Pulkkinen, A; Seppänen, A, 2024, Atmospheric environment X, 22, 100260. A1 Journal article (refereed), original research

Nationwide estimation of boreal forest above-ground biomass using ICESat-2 data

Korhonen, Lauri; Saarela, Svetlana; Maltamo, Matti; Packalen, Petteri; Popescu, Sorin; Varvia, Petri, 2024. Abstract

OOEIT: An open source object oriented electrical impedance tomography software package

Kuusela, Petri; Vauhkonen, Marko, 2024, Applied mathematics for modern challenges, 2, 2, 243-261. A1 Journal article (refereed), original research

Post-process correction improves the accuracy of satellite PM2.5 retrievals

Porcheddu, Andrea; Kolehmainen, Ville; Lähivaara, Timo; Lipponen, Antti, 2024, Atmospheric measurement techniques, 17, 19, 5747-5764. A1 Journal article (refereed), original research

Preface: Special issue on the Kuopio Tomography Challenge Dataset

Hauptmann, Andreas; Seppänen, Aku, 2024, Applied mathematics for modern challenges, 2, 2, i-ii. B1 Non-refereed journal articles

Production of porous silicon from silicon wafer waste for Li-ion batteries via low load metal assisted catalytic etching

Muraleedharan Pillai, Manoj; Zhao, Xiuyun; Kalidas, Nathiya; Tamarov, Konstantin; Lehto, Vesa-Pekka, 2024, Microporous and mesoporous materials, 367, 113004. A1 Journal article (refereed), original research

SIFFI: Bayesian solar-induced fluorescence retrieval algorithm for remote sensing of vegetation

Kukkurainen, Antti; Lipponen, Antti; Kolehmainen, Ville; Arola, Antti; Cogliati, Sergio; Sabater, Neus, 2024, Remote sensing of environment, 318, 114558. A1 Journal article (refereed), original research

Simulation-based feasibility study of monitoring of intracerebral hemorrhages and detection of secondary hemorrhages using electrical impedance tomography

Toivanen, Jussi; Paldanius, Antti; Dekdouk, Bachir; Candiani, Valentina; Hänninen, Asko; Savolainen, Tuomo; Strbian, Daniel; Forss, Nina; Hyvönen, Nuutti; Hyttinen, Jari; Kolehmainen, Ville, 2024, Journal of medical imaging, 11, 1, 014502. A1 Journal article (refereed), original research

Single-stage approach for estimating optical parameters in spectral quantitative photoacoustic tomography

Suhonen, Miika; Pulkkinen, Aki; Tarvainen, Tanja, 2024, Journal of the optical society of america a: optics image science and vision, 41, 3, 527-542. A1 Journal article (refereed), original research

Special issue on the Kuopio Tomography Challenge Dataset

Hauptmann, Andreas; Seppänen, Aku, 2024, American institute of mathematical sciences. C2 Edited book, conference proceedings or special issue of a journal

Stochastic Gauss-Newton method for estimating absorption and scattering in optical tomography with the Monte Carlo method for light transport

Kangasniemi, Jonna; Mozumder, Meghdoot; Pulkkinen, Aki; Tarvainen, Tanja, 2024, Biomedical optics express, 15, 8, 4925-4942. A1 Journal article (refereed), original research

Uncertainty Quantification in Groundwater Volume Predictions from Seismic Data Using Neural Networks

Khalili, M; Göransson, P; Hesthaven, JS; Heinonen, S; Pasanen, A; Vauhkonen, M; Lähivaara, T, 2024, NSG 2024 30th European Meeting of Environmental and Engineering Geophysics, 1-5. A4 Conference proceedings

Utilizing uncertainty quantification variational autoencoders in inverse problems with applications in photoacoustic tomography

Goh, Hwan; Sahlström, Teemu; Tarvainen, Tanja, 2024, Bubba, Tatiana A, Data-driven Models in Inverse Problems, 413-436. A3 Book section, Chapters in research books

A 3D Simulation Study for Monitoring Water Content in a Porous Storage

Khalili, M; Göransson, P; Hesthaven, J S; Pasanen, A; Vauhkonen, M; Lähivaara, T, 2023, 84th EAGE Annual Conference and Exhibition, 1-5. D3 Professional conference proceedings

A Statistical Inverse Method for the Reconstruction of Rough Surfaces from Acoustic Scattering

Cuenca, Jacques; Lähivaara, Timo; Johnson, Michael David; Dolcetti, Giulio; Alkmim, Mansour; De Ryck, Laurent; Krynkin, Anton, 2023, Astolfi, Arianna; Asdrubali, Francesco; Shtrepi, Louena, Proceedings of the 10th Convention of the European Acoustics Association Forum Acusticum 2023, 3583-3584. A4 Conference proceedings

Application of the finite element method to the multicomponent general dynamic equation of aerosols

Salminen, Teemu; Lehtinen, Kari E.J.; Seppänen, Aku, 2023, Journal of aerosol science, 174, 106260. A1 Journal article (refereed), original research

Assembly of ﬂuorophore J-aggregates with nanospacer onto mesoporous nanoparticles for enhanced photoacoustic imaging

Xu, Wujun; Leskinen, Jarkko; Sahlström, Teemu; Happonen, Emilia; Tarvainen, Tanja; Lehto, Vesa-Pekka, 2023, Photoacoustics, 33, 100552. A1 Journal article (refereed), original research

Background-oriented schlieren sensitivity in terms of geometrical parameters of measurement setup

Koponen, Eero; Leskinen, Jarkko; Tarvainen, Tanja; Pulkkinen, Aki, 2023, Journal of the acoustical society of america, 154, 6, 3726-3736. A1 Journal article (refereed), original research

COMPOSTI: A Python-based program for seismic trans-dimensional inversion

Niskanen, Matti; Lähivaara, Timo, 2023, SoftwareX, 21, 101298. A1 Journal article (refereed), original research

Combining Register and Radiological Visits Data Allows to Reliably Identify Incident Wrist Fractures

Nissinen, Tomi; Sund, Reijo; Suoranta, Sanna; Kröger, Heikki; Väänänen, Sami, 2023, Clinical epidemiology, 15, 1001-1008. A1 Journal article (refereed), original research

Computational methods for modelling and inverse problem of photoacoustic tomography

Sahlström, Teemu, 2023, Publications of the University of Eastern Finland. Dissertations in Science, Forestry and Technology. G5 Doctoral dissertation (article)

Deep Learning Approach for Oil Flow Rate Estimation in Two-Phase Flow using Dual-Modal Electrical Tomography

Arif, M Ziaul; Vauhkonen, Marko, 2023, 11th World Congress on Industrial Process Tomography, Mexico City, Mexico, 6-8 September 2023, 64-69. A4 Conference proceedings

Deep learning in photoacoustic tomography utilizing variational autoencoders

Sahlström, Teemu; Tarvainen, Tanja, 2023, Kim, Chulhong; Laufer, Jan; Ntziachristos, Vasilis: Zemp, Roger J, Opto-Acoustic Methods and Applications in Biophotonics VI. A4 Conference proceedings

Diffuse optical tomography setup using a nanosecond laser

Mozumder, Meghdoot; Leskinen, Jarkko; Tarvainen, Tanja, 2023, Contini, Davide; Hoshi, Yoko; O'Sullivan, Thomas D, Diffuse Optical Spectroscopy and Imaging IX, 1-3. A4 Conference proceedings

Dual-Modal Electrical Imaging of Two-Phase Flow—Experimental Evaluation of the State Estimation Approach

Arif, M. Ziaul; Seppänen, Aku; Kolehmainen, Ville; Vauhkonen, Marko, 2023, Sensors, 23, 9, 4462. A1 Journal article (refereed), original research

Fast Compressed Sensing of 3D Radial T1 Mapping with Different Sparse and Low-Rank Models

Paajanen, Antti; Hanhela, Matti; Hänninen, Nina; Nykänen, Olli; Kolehmainen, Ville; Nissi, Mikko J, 2023, Journal of imaging, 9, 8, 151. A1 Journal article (refereed), original research

Image reconstruction and uncertainty quantification in quantitative photoacoustic tomography

Hänninen, Niko, 2023, Publications of the University of Eastern Finland. Dissertations in Science, Forestry and Technology. G5 Doctoral dissertation (article)

Image reconstruction in quantitative photoacoustic tomography using adaptive optical Monte Carlo

Hänninen, Niko; Pulkkinen, Aki; Arridge, Simon R; Tarvainen, Tanja, 2023, Oraevsky, Alexander A; Wang, Lihong V, Photons Plus Ultrasound: Imaging and Sensing 2023. A4 Conference proceedings

Improvements in Maturity and Stability of 3D iPSC-Derived Hepatocyte-like Cell Cultures

Suominen, Siiri; Hyypijev, Tinja; Venäläinen, Mari; Yrjänäinen, Alma; Vuorenpää, Hanna; Lehti-Polojärvi, Mari; Räsänen, Mikko; Seppänen, Aku; Hyttinen, Jari; Miettinen, Susanna; Aalto-Setälä, Katriina; Viiri, Leena E, 2023, Cells, 12, 19, 2368. A1 Journal article (refereed), original research

Investigating the use of electrical capacitance tomography to image rapid transient moisture flow through cracks in concrete

Dalton, Laura E; Rasanen, Mikko; Voss, Antti; Seppanen, Aku; Pourghaz, Moe, 2023, Cement and concrete composites, 140, 105070. A1 Journal article (refereed), original research

Monitoring of concrete segregation using AC impedance spectroscopy

Ojala, Teemu; Ahmed, Hassan; Kuusela, Petri; Seppänen, Aku; Punkki, Jouni, 2023, Construction and building materials, 384, 131453. A1 Journal article (refereed), original research

Monitoring of water table level and volume of water in a porous storage by seismic data

Lähivaara, T; Göransson, P; Heinonen, S; Bojan, B; Hesthaven, JS; Khalili, M; Pasanen, A; Yadav, R; Vauhkonen, M, 2023, 29th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2023, NSG 2023, 131-134. A4 Conference proceedings

Novel 3D printed probe for bioimpedance spectroscopic measurement of oral mucosa: design and testing with ex vivo porcine oral tissues

Emran, Shekh; Jokinen, Noora; Laitinen, Kimmo; Lappalainen, Reijo; Myllymaa, Sami, 2023, Measurement science and technology, 34, 9, 095704. A1 Journal article (refereed), original research

On global normal linear approximations for nonlinear Bayesian inverse problems

Nicholson, Ruanui; Petra, Noemi; Villa, Umberto; Kaipio, Jari P, 2023, Inverse problems, 39, 5, 054001. A1 Journal article (refereed), original research

One-step estimation of spectral optical parameters in quantitative photoacoustic tomography

Suhonen, Miika; Pulkkinen, Aki; Tarvainen, Tanja, 2023, Kim, Chulhong; Laufer, Jan; Ntziachristos, Vasilis: Zemp, Roger J, Opto-Acoustic Methods and Applications in Biophotonics VI. A4 Conference proceedings

Perceived difficulty of upwind shouting is a misconception explained by convective attenuation effect

Pulkki, Ville; Daugintis, Rapolas; Lähivaara, Timo; Öyry, Aleksi, 2023, Scientific reports, 13, 1, 5240. A1 Journal article (refereed), original research

Quantitative photoacoustic tomography: modeling and inverse problems

Tarvainen, Tanja; Cox, Ben, 2023, Journal of biomedical optics, 29, S1, S11509. A2 Review article, Literature review, Systematic review

Sparsity promoting reconstructions via hierarchical prior models in diffuse optical tomography

Manninen, Anssi; Mozumder, Meghdoot; Tarvainen, Tanja; Hauptmann, Andreas, 2023, Inverse problems and imaging, 18, 1, 113-137. A1 Journal article (refereed), original research

State Estimation Approach for Spatio-Temporal Two-Phase Flow Imaging using Dual-Modal Electrical Tomography

Vauhkonen, Marko; Arif, M Ziaul; Seppänen, Aku, 2023, 11th World Congress on Industrial Process Tomography, Mexico City, Mexico, 6-8 September 2023, 2-7. A4 Conference proceedings

State estimation approach to dual-modal imaging of two-phase flow based on electromagnetic flow tomography and electrical tomography

Arif, M. Ziaul; Seppänen, Aku; Vauhkonen, Marko, 2023, Inverse problems, 39, 8, 084003. A1 Journal article (refereed), original research

Structural similarity driven joint reconstruction of conductivity and sound speed in EIT/UTT dual-modality tomography

Liang, Guanghui; Kolehmainen, Ville; Vauhkonen, Marko; Dong, Feng, 2023, Inverse problems, 39, 10, 105010. A1 Journal article (refereed), original research

Three-phase hierarchical model-based and hybrid inference

Saarela, Svetlana; Varvia, Petri; Korhonen, Lauri; Yang, Zhiqiang; Patterson, Paul L; Gobakken, Terje; Næsset, Erik; Healey, Sean P; Ståhl, Göran, 2023, MethodsX, 11, 102321. A1 Journal article (refereed), original research

Transport Efficiency of Delivery Trucks: A Study of Coupling Vehicle Design and Transport System through Functional Modelling and Optimisation

Shahrezaei, Khashayar; O'Reilly, Ciarán J; Lähivaara, Timo; Göransson, Peter, 2023, 3631-3640. A4 Conference proceedings

Utilizing Variational Autoencoders in the Bayesian Inverse Problem of Photoacoustic Tomography

Sahlström, Teemu; Tarvainen, Tanja, 2023, Siam journal on imaging sciences, 16, 1, 89-110. A1 Journal article (refereed), original research

Utilizing variational autoencoders in photoacoustic tomography

Sahlström, Teemu; Tarvainen, Tanja, 2023, Oraevsky, Alexander; Wang, Lihong, Photons Plus Ultrasound: Imaging and Sensing 2023. A4 Conference proceedings

mgpr: An R package for multivariate Gaussian process regression

Varvia, Petri; Raty, Janne; Packalen, Petteri, 2023, SoftwareX, 24, 101563. A1 Journal article (refereed), original research

A Review on Fast Tomographic Imaging Techniques and Their Potential Application in Industrial Process Control

Hampel, Uwe; Babout, Laurent; Banasiak, Robert; Schleicher, Eckhard; Soleimani, Manuchehr; Wondrak, Thomas; Vauhkonen, Marko; Lähivaara, Timo; Tan, Chao; Hoyle, Brian; Penn, Alexander, 2022, Sensors, 22, 6, 2309. A2 Review article, Literature review, Systematic review

A model-based iterative learning approach for diffuse optical tomography

Mozumder, Meghdoot; Hauptmann, Andreas; Nissilä, Ilkka; Arridge, Simon R.; Tarvainen, Tanja, 2022, IEEE transactions on medical imaging, 41, 5, 1289-1299. A1 Journal article (refereed), original research

Adaptive stochastic Gauss–Newton method with optical Monte Carlo for quantitative photoacoustic tomography

Hänninen, Niko; Pulkkinen, Aki; Arridge, Simon; Tarvainen, Tanja, 2022, Journal of biomedical optics, 27, 8, 083013. A1 Journal article (refereed), original research

Bayesian recovery of sinusoidal rough surface from scattered acoustic pressure on a linear microphone array

Johnson, Michael David; Lähivaara, Timo; Cuenca, Jacques; Alkmim, Mansour; de Ryck, Laurent; Dolcetti, Giulio; Krynkin, Anton, 2022, International congress on acoustics. Abstract

Benchmark problems for transcranial ultrasound simulation: Intercomparison of compressional wave models

Aubry, Jean-Francois; Bates, Oscar; Boehm, Christian; Butts Pauly, Kim; Christensen, Douglas; Cueto, Carlos; Gélat, Pierre; Guasch, Lluis; Jaros, Jiri; Jing, Yun; Jones, Rebecca; Li, Ningrui; Marty, Patrick; Montanaro, Hazael; Neufeld, Esra; Pichardo, Samuel; Pinton, Gianmarco; Pulkkinen, Aki; Stanziola, Antonio; Thielscher, Axel; Treeby, Bradley; van 't Wout, Elwin, 2022, Journal of the acoustical society of america, 152, 2, 1003-1019. A1 Journal article (refereed), original research

Comparison of Three Different Projectors for Cone Beam CT

Wettenhovi, Ville Veikko; Hietanen, Ari; Niinimäki, Kati; Varjonen, Vesa; Vauhkonen, Marko; Kolehmainen, Ville, 2022, 2022 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 1-7. A4 Conference proceedings

Correlated Sample-Based Prior in Bayesian Inversion Framework for Microwave Tomography

Yadav, Rahul; Omrani, Adel; Link, Guido; Vauhkonen, Marko; Lahivaara, Timo, 2022, IEEE transactions on antennas and propagation, 70, 7, 5860-5872. A1 Journal article (refereed), original research

Deep learning-based groundwater storage estimation from seismic data

Lähivaara, T; Malehmir, A; Pasanen, A; Kärkkäinen, L; Huttunen, JMJ; Hesthaven, JS, 2022, Second EAGE Conference on Seismic Inversion, 1-5. B3 Non-refereed conference proceedings

Deep-learning-based post-process correction of the aerosol parameters in the high-resolution Sentinel-3 Level-2 Synergy product

Lipponen, Antti; Reinvall, Jaakko; Väisänen, Arttu; Taskinen, Henri; Lähivaara, Timo; Sogacheva, Larisa; Kolmonen, Pekka; Lehtinen, Kari; Arola, Antti; Kolehmainen, Ville, 2022, Atmospheric measurement techniques, 15, 4, 895-914. A1 Journal article (refereed), original research

Deterministic and statistical reconstruction of rough surfaces from acoustic scattering

Cuenca, Jacques; Lähivaara, Timo; Dolcetti, Giulio; Alkmim, Mansour; de Ryck, Laurent; Johnson, Michael David; Krynkin, Anton, 2022, International congress on acoustics. Abstract

Diffuse optical tomography utilizing model-based learning

Mozumder, Meghdoot; Hauptmann, Andreas; Arridge, Simon R.; Tarvainen, Tanja, 2022, Biophotonics Congress: Biomedical Optics 2022. B3 Non-refereed conference proceedings

Effect of doping on the dynamic nuclear polarization of porous silicon nanoparticles

Tamarov, K.; von Witte, G.; Hyppönen, V.; Jäntti, J.; Himmler, A.; Albannay, M.; Ernst, M.; Kozerke, S.; Lehto, V.-P.; Riikonen, J.; Kettunen, M. I.;, 2022. Abstract

Effects of numbers of observations and predictors for various model types on the performance of forest inventory with airborne laser scanning

Cosenza, Diogo N; Packalen, Petteri; Maltamo, Matti; Varvia, Petri; Räty, Janne; Soares, Paula; Tomé, Margarida; Strunk, Jacob L; Korhonen, Lauri, 2022, Canadian journal of forest research-revue canadienne de recherche forestiere, 52, 3, 385-395. A1 Journal article (refereed), original research

Embedded Quantitative MRI T1ρ Mapping Using Non-Linear Primal-Dual Proximal Splitting

Hanhela, Matti; Paajanen, Antti; Nissi, Mikko J; Kolehmainen, Ville, 2022, Journal of imaging, 8, 6, 157. A1 Journal article (refereed), original research

Estimation of forest stand characteristics using individual tree detection, stochastic geometry and a sequential spatial point process model

Mehtätalo, Lauri; Yazigi, Adil; Kansanen, Kasper; Packalen, Petteri; Lähivaara, Timo; Maltamo, Matti; Myllymäki, Mari; Penttinen, Antti, 2022, International journal of applied earth observation and geoinformation, 112, 102920. A1 Journal article (refereed), original research

Fast absolute 3D CGO-based electrical impedance tomography on experimental tank data

Hamilton, Sarah J; Muller, Peter A; Isaacson, David; Kolehmainen, Ville; Newell, Jonathan C; Rajabi Shishvan, Omid; Saulnier, Gary J; Toivanen, Jussi, 2022, Physiological measurement, 43, 12, 124001. A1 Journal article (refereed), original research

High-Resolution Post-Process Corrected Satellite AOD

Taskinen, Henri; Väisänen, Arttu; Hatakka, Lauri; Virtanen, Timo H; Lähivaara, Timo; Arola, Antti; Kolehmainen, Ville; Lipponen, Antti, 2022, Geophysical research letters, 49, 18, e2022GL099733. A1 Journal article (refereed), original research

How to consider the effects of time of day, beam strength, and snow cover in ICESat-2 based estimation of boreal forest biomass?

Varvia, P.; Korhonen, L.; Bruguière, A.; Toivonen, J.; Packalen, P.; Maltamo, M.; Saarela, S.; Popescu, S.C., 2022, Remote sensing of environment, 280, 113174. A1 Journal article (refereed), original research

Improved resolution of D‐bar images of ventilation using a Schur complement property and an anatomical atlas

Santos, Talles Batista Rattis; Nakanishi, Rafael Mikio; de Camargo, Erick Dario León Bueno; Amato, Marcelo Brito Passos; Kaipio, Jari P; Lima, Raul Gonzalez; Mueller, Jennifer L, 2022, Medical physics, 49, 7, 4653-4670. A1 Journal article (refereed), original research

Multistatic Uniform Diffraction Tomography Derived Structural-Prior in Bayesian Inversion Framework for Microwave Tomography

Omrani, Adel; Yadav, Rahul; Link, Guido; Lahivaara, Timo; Vauhkonen, Marko; Jelonnek, John, 2022, IEEE Transactions on computational imaging, 8, 986-995. A1 Journal article (refereed), original research

Mumford–Shah regularization in electrical impedance tomography with complete electrode model

Jauhiainen, Jyrki; Seppänen, Aku; Valkonen, Tuomo, 2022, Inverse problems, 38, 6, 065004. A1 Journal article (refereed), original research

Nonlinear estimation of pressure projection of ultrasound fields in background-oriented schlieren imaging

Koponen, Eero; Leskinen, Jarkko; Tarvainen, Tanja; Pulkkinen, Aki, 2022, Journal of the optical society of america a: optics image science and vision, 39, 4, 552-562. A1 Journal article (refereed), original research

Recent Developments in Porous Silicon Nanovectors with Various Imaging Modalities in the Framework of Theranostics

Qian, Jing; Wen, Huang; Tamarov, Konstantin; Xu, Wujun; Lehto, Vesa‐Pekka, 2022, Chemmedchem, 17, 10, e202200004. A2 Review article, Literature review, Systematic review

Refining and evaluating a Horvitz–Thompson-like stand density estimator in individual tree detection based on airborne laser scanning

Kansanen, Kasper; Packalen, Petteri; Lähivaara, Timo; Seppänen, Aku; Vauhkonen, Jari; Maltamo, Matti; Mehtätalo, Lauri, 2022, Canadian journal of forest research-revue canadienne de recherche forestiere, 52, 4, 527-538. A1 Journal article (refereed), original research

State Estimation of Time-Varying MRI with Radial Golden Angle Sampling

Wettenhovi, Ville-Veikko; Kolehmainen, Ville; Kettunen, Mikko; Gröhn, Olli; Vauhkonen, Marko, 2022, Journal of mathematical imaging and vision, 64, 8, 825-844. A1 Journal article (refereed), original research

The Time Domain Linear Sampling Method for Determining the Shape of Multiple Scatterers Using Electromagnetic Waves

Lähivaara, Timo; Monk, Peter; Selgas, Virginia, 2022, Computational methods in applied mathematics, 22, 4, 889-913. A1 Journal article (refereed), original research

Tomography-assisted control for the microwave drying process of polymer foams

Hosseini, Marzieh; Kaasinen, Anna; Link, Guido; Aliyari Shoorehdeli, Mahdi; Lähivaara, Timo; Vauhkonen, Marko, 2022, Journal of process control, 114, 16-28. A1 Journal article (refereed), original research

Utilising nanosecond sources in diffuse optical tomography

Mozumder, Meghdoot; Leskinen, Jarkko; Tarvainen, Tanja, 2022, Measurement science and technology, 34, 2, 025901. A1 Journal article (refereed), original research

3D Electrical Impedance Tomography reconstructions from simulated electrode data using direct inversion t(exp) and Calderón methods

Hamilton, Sarah J; Isaacson, David; Kolehmainen, Ville; Muller, Peter A; Toivanen, Jussi; Bray, Patrick F, 2021, Inverse problems and imaging, 15, 5, 1135-1169. A1 Journal article (refereed), original research

A Combined Microwave Imaging Algorithm for Localization and Moisture Level Estimation in Multilayered Media

Omrani, Adel; Yadav, Rahul Link, Guido; Vauhkonen, Marko; Lahivaara, Timo; Jelonnek, John, 2021, -, 15th European Conference on Antennas and Propagation: EuCAP 2021, 22-26 March 2021, DÃ¼sseldorf, Germany, 1-5. A4 Conference proceedings

A Comparison of Linear-Mode and Single-Photon Airborne LiDAR in Species-Specific Forest Inventories

Räty, Janne; Varvia, Petri; Korhonen, Lauri; Savolainen, Pekka; Maltamo, Matti; Packalen, Petteri, 2021, IEEE transactions on geoscience and remote sensing, 2022; 60, 1-14. A1 Journal article (refereed), original research

A Discontinuous Galerkin Method for Three-Dimensional Poroelastic Wave Propagation: Forward and Adjoint Problems

Ward, Nick Dudley; Eveson, Simon; Lähivaara, Timo, 2021, Computational methods and function theory, 21, 4, 737-777. A1 Journal article (refereed), original research

Aerosol formation and growth rates from chamber experiments using Kalman smoothing

Ozon, Matthew; Stolzenburg, Dominik; Dada, Lubna; Seppänen, Aku; Lehtinen, Kari E J, 2021, Atmospheric chemistry and physics, 21, 16, 12595-12611. A1 Journal article (refereed), original research

An Electromagnetic Time-Reversal Imaging Algorithm for Moisture Detection in Polymer Foam in an Industrial Microwave Drying System

Omrani, Adel; Yadav, Rahul; Link, Guido; Lähivaara, Timo; Vauhkonen, Marko; Jelonnek, John, 2021, Sensors, 21, 21, 7409. A1 Journal article (refereed), original research

Application of finite element method to General Dynamic Equation of Aerosols - Comparison with classical numerical approximations

Salminen, Teemu; Lehtinen, Kari E.J.; Kaipio, Jari P.; Russell, Vincent; Seppänen, Aku, 2021, Journal of aerosol science, 2022; 160, 105902. A1 Journal article (refereed), original research

Approximation error method for imaging the human head by electrical impedance tomography*

Candiani, V; Hyvönen, N; Kaipio, JP; Kolehmainen, V, 2021, Inverse problems, 37, 12, 125008. A1 Journal article (refereed), original research

Comparison between Fluorescence Imaging and Elemental Analysis to Determine Biodistribution of Inorganic Nanoparticles with Strong Light Absorption

Tamarov, K; Wang, JT; Kari, J; Happonen, E; Vesavaara, I; Niemelä, M; Perämäki, P; Al-Jamal, KT; Xu, W; Lehto, VP, 2021, Acs applied materials and interfaces, 13, 34, 10392-40400. A1 Journal article (refereed), original research

Compensating modeling errors of diffusion approximation in quantitative photoacoustic tomography using a Bayesian approach

Hänninen, Niko; Pulkkinen, Aki; Leino, Aleksi; Tarvainen, Tanja, 2021, Kim, Chuolhong; Laufer, Jan; Zemp, Roger J, Proc. SPIE, Opto-Acoustic Methods and Applications in Biophotonics V, 1192309-1. A4 Conference proceedings

Computationally Efficient Forward Operator for Photoacoustic Tomography Based on Coordinate Transformations

Sahlstrom, Teemu; Pulkkinen, Aki; Leskinen, Jarkko; Tarvainen, Tanja, 2021, IEEE transactions on ultrasonics ferroelectrics and frequency control, 68, 6, 2172-2182. A1 Journal article (refereed), original research

Detecting pathological features and predicting fracture risk from dual-energy X-ray absorptiometry images using deep learning

Nissinen, Tomi; Suoranta, Sanna; Saavalainen, Taavi; Sund, Reijo; Hurskainen, Ossi; Rikkonen, Toni; Kröger, Heikki; Lähivaara, Timo; Väänänen, Sami P, 2021, Bone reports, 14, 101070. A1 Journal article (refereed), original research

Deterministic and statistical methods for the characterisation of poroelastic media from multi-observation sound absorption measurements

Cuenca, J; Göransson, P; De Ryck, L; Lähivaara, T, 2021, Mechanical systems and signal processing, 2022; 163, 108186. A1 Journal article (refereed), original research

Dynamic nuclear polarization of porous silicon nanoparticles

Tamarov, K.; von Witte, G.; Hyppönen, V.; Jäntti, J.; Himmler, A.; Albannay, M.; Ernst, M.; Kozerke, S.; Lehto, V.-P.; Riikonen, J.; Kettunen, M. I.;, 2021. Abstract

Effect of data conserving respiratory motion compensation on left ventricular functional parameters assessed in gated myocardial perfusion SPECT

Kortelainen, Matti J; Koivumäki, Tuomas M; Vauhkonen, Marko J; Hakulinen, Mikko A, 2021, EJNMMI physics, 8, 1, 7. A1 Journal article (refereed), original research

Electrical Capacitance Tomography to Measure Moisture Distribution of Polymer Foam in a Microwave Drying Process

Hosseini, Marzieh; Kaasinen, Anna; Link, Guido; Lähivaara, Timo; Vauhkonen, Marko, 2021, IEEE sensors journal, 21, 16, 18101-18114. A1 Journal article (refereed), original research

Flippausmanuaali

Sointu, ET; Kankaanpää, J; Saarelainen, M; Valtonen, T; Ronkainen, A; Heikkinen, L; Kaasinen, AR; Pekkarinen, V; Atjonen, P; Manninen, J; Mäkitalo, K; Hirsto, L, 2021, Itä-Suomen yliopisto. D6 Edited professional book

Image reconstruction in functional MRI and PET

Wettenhovi, Ville-Veikko, 2021, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Joint Reconstruction of Conductivity and Velocity in Two-Phase Flows Using Electromagnetic Flow Tomography and Electrical Tomography: A Simulation Study

Arif, M. Ziaul; Lehtikangas, Ossi; Seppänen, Aku; Kolehmainen, Ville; Vauhkonen, Marko, 2021, IEEE transactions on instrumentation and measurement, 70, 1010017. A1 Journal article (refereed), original research

Joint estimation of Robin coefficient and domain boundary for the Poisson problem

Nicholson, Ruanui; Niskanen, Matti, 2021, Inverse problems, 2022; 38, 1, 15008. A1 Journal article (refereed), original research

LQR Control of Moisture Distribution in Microwave Drying Process Based on a Finite Element Model of Parabolic PDEs

Hosseini, Marzieh; Kaasinen, Anna; Link, Guido; Lähivaara, Timo; Vauhkonen, Marko, 2021, 11470-11476. A4 Conference proceedings

Microwave Tomography Using Neural Networks for Its Application in an Industrial Microwave Drying System

Yadav, Rahul; Omrani, Adel; Link, Guido; Vauhkonen, Marko; Lähivaara, Timo, 2021, Sensors, 21, 20, 6919. A1 Journal article (refereed), original research

Microwave Tomography for Moisture Level Estimation Using Bayesian Framework

Yadav, Rahul; Omran, Adel; Vauhkonen, Marko; Link, Guido; Lahivaara, Timo, 2021, -, 15th European Conference on Antennas and Propagation: EuCAP 2021, 22-26 March 2021, DÃ¼sseldorf, Germany, 1-5. A4 Conference proceedings

Model reduction in acoustic inversion by artificial neural network

Koponen, Janne; Lähivaara, Timo; Kaipio, Jari; Vauhkonen, Marko, 2021, Journal of the acoustical society of america, 150, 5, 3435-3444. A1 Journal article (refereed), original research

Model-enforced post-process correction of satellite aerosol retrievals

Lipponen, Antti; Kolehmainen, Ville; Kolmonen, Pekka; Kukkurainen, Antti; Mielonen, Tero; Sabater, Neus; Sogacheva, Larisa; Virtanen, Timo H.; Arola, Antti, 2021, Atmospheric measurement techniques, 14, 4, 2981-2992. A1 Journal article (refereed), original research

Monitoring hemorrhagic strokes using EIT

Toivanen, Jussi; Hänninen, Asko; Savolainen, Tuomo; Forss, Nina; Kolehmainen, Ville, 2021, Annus, Paul; Min, Mart, Bioimpedance and Spectroscopy, 271-298. D2 Article in a professional book (incl. an introduction by the editor)

Nonplanar sensing skins for structural health monitoring based on electrical resistance tomography

Jauhiainen, Jyrki; Pour-Ghaz, Mohammad; Valkonen, Tuomo; Seppänen, Aku, 2021, Computer-aided civil and infrastructure engineering, 36, 12, 1488-1507. A1 Journal article (refereed), original research

OMEGA - open-source emission tomography software

Wettenhovi, V-V; Vauhkonen, M; Kolehmainen, V, 2021, Physics in medicine and biology, 66, 6, 65010. A1 Journal article (refereed), original research

On Learned Operator Correction in Inverse Problems

Lunz, Sebastian; Hauptmann, Andreas; Tarvainen, Tanja; Schonlieb, Carola-Bibiane; Arridge, Simon, 2021, Siam journal on imaging sciences, 14, 1, 92-127. A1 Journal article (refereed), original research

Perturbation Monte Carlo in Quantitative Photoacoustic Tomography

Pulkkinen, Aki; Leino, Aleksi; Lunttila, Tuomas; Mozumder, Mehghdoot; Tarvainen, Tanja, 2021, Kim, Chuolhong; Laufer, Jan; Zemp, Roger J, Proc. SPIE, Opto-Acoustic Methods and Applications in Biophotonics V, 119230B. A4 Conference proceedings

Retrieval of process rate parameters in the general dynamic equation for aerosols using Bayesian state estimation: BAYROSOL 1.0

Ozon, Matthew; Seppänen, Aku; Kaipio, Jari P; Lehtinen, Kari EJ, 2021, Geoscientific model development, 14, 6, 3715-3739. A1 Journal article (refereed), original research

Retrieval of the conductivity spectrum of tissues in vitro with novel multimodal tomography

Lehti-Polojärvi, Mari; Räsänen, Mikko Juho; Viiri, Leena E; Vuorenpää, Hanna; Miettinen, Susanna; Seppanen, Aku; Hyttinen, Jari, 2021, Physics in medicine and biology, 66, 20, 205016. A1 Journal article (refereed), original research

Sensitivity Analysis Highlights the Importance of Accurate Head Models for Electrical Impedance Tomography Monitoring of Intracerebral Hemorrhagic Stroke

Paldanius, Antti; Dekdouk, Bachir; Toivanen, Jussi; Kolehmainen, Ville; Hyttinen, Jari, 2021, IEEE transactions on biomedical engineering, 2022; 69, 4, 1491-1501. A1 Journal article (refereed), original research

Simultaneous Reconstruction of Conductivity, Boundary Shape, and Contact Impedances in Electrical Impedance Tomography

Agnelli, Juan P; Kolehmainen, Ville; Lassas, Matti J; Ola, Petri; Siltanen Samuli, 2021, Siam journal on imaging sciences, 14, 4, 1407-1438. A1 Journal article (refereed), original research

System Identification of Conveyor Belt Microwave Drying Process of Polymer Foams Using Electrical Capacitance Tomography

Hosseini, Marzieh; Kaasinen, Anna; Aliyari Shoorehdeli, Mahdi; Link, Guido; Lähivaara, Timo; Vauhkonen, Marko, 2021, Sensors, 21, 21, 7170. A1 Journal article (refereed), original research

Transmission Tomography Extension to the Open-source OMEGA Software

Wettenhovi, Ville-Veikko; Vauhkonen, Marko; Kolehmainen, Ville, 2021, Tomita, Hideki; Nakamura, Tatsuya, 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 1-5. A4 Conference proceedings

A Bayesian-based approach to improving acoustic Born waveform inversion of seismic data for viscoelastic media

Muhumuza, Kenneth; Roininen, Lassi; Huttunen, Janne M J; Lähivaara, Timo, 2020, Inverse problems, 36, 7, 75010. A1 Journal article (refereed), original research

A truncated Fourier-transform based approach for time-domain diffuse optical tomography

Mozumder, Meghdoot; Tarvainen, Tanja, 2020, Optical society of America.

Application of diffusion approximation in quantitative photoacoustic tomography in the presence of low-scattering regions

Hänninen, Niko; Pulkkinen, Aki; Leino, Aleksi; Tarvainen, Tanja, 2020, Journal of quantitative spectroscopy and radiative transfer, 250, 107065. A1 Journal article (refereed), original research

Bayesian inversion methods for acoustical characterisation of poroviscoelastic media

Niskanen, Matti, 2020, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Black Mesoporous Silicon as a Contrast Agent for LED-Based 3D Photoacoustic Tomography

Xu, Wu jun; Leskinen, Jarkko; Tick, Jenni; Happonen, Emilia; Tarvainen, Tanja; Lehto, Vesa-Pekka, 2020, Acs applied materials and interfaces, 12, 5, 5456-5461. A1 Journal article (refereed), original research

Controlling the Nature of Etched Si Nanostructures: High- versus Low-Load Metal-Assisted Catalytic Etching (MACE) of Si Powders

Tamarov, Konstantin; Swanson, Joseph D; Unger, Bret A; Kolasinski, Kurt W; Ernst, Alexis T; Aindow, Mark; Lehto, Vesa-Pekka; Riikonen, Joakim, 2020, Acs applied materials and interfaces, 12, 4, 4787-4796. A1 Journal article (refereed), original research

Damage identification in plates under uncertain boundary conditions

Silva, Gabriel LS; Castello, Daniel A; Borges, Lavinia; Kaipio, Jari P, 2020, Mechanical systems and signal processing, 144, 106884. A1 Journal article (refereed), original research

Estimation of moisture content distribution in porous foam using microwave tomography with neural networks

Lähivaara, T; Yadav, R; Link, G; Vauhkonen, M, 2020, IEEE Transactions on computational imaging, 6, 1351-1361. A1 Journal article (refereed), original research

Evaluation of temporal moments and Fourier transformed data in time-domain diffuse optical tomography

Mozumder, Meghdoot; Tarvainen, Tanja, 2020, Journal of the optical society of america a: optics image science and vision, 37, 12, 1845-1856. A1 Journal article (refereed), original research

Imaging moisture flows in cement-based materials using electrical capacitance tomography

Voss, Antti, 2020, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Inorganic Nanomaterials for Photothermal-Based Cancer Theranostics

Wen, Huang; Tamarov, Konstantin; Happonen, Emilia; Lehto, Vesa-Pekka; Xu, Wujun, 2020, Advanced therapeutics, 2021; 4, 2, 2000207. A2 Review article, Literature review, Systematic review

Introduction of Sample Based Prior into the D-Bar Method Through a Schur Complement Property

Santos, Talles Batista Rattis; Nakanishi, Rafael Mikio; Kaipio, Jari P; Mueller, Jennifer L; Lima, Raul Gonzalez, 2020, IEEE transactions on medical imaging, 39, 12, 4085-4093. A1 Journal article (refereed), original research

Joint reconstruction in low dose multi-energy CT

Toivanen, Jussi; Meaney, Alexander; Siltanen, Samuli; Kolehmainen, Ville, 2020, Inverse problems and imaging, 14, 4, 607-629. A1 Journal article (refereed), original research

Low-Load Metal-Assisted Catalytic Etching Produces Scalable Porosity in Si Powders

Tamarov, Konstantin; Kiviluoto, Riku; Swanson, Joseph D; Unger, Bret A; Ernst, Alexis T; Aindow, Mark; Riikonen, Joakim; Lehto, Vesa-Pekka; Kolasinski, Kurt W, 2020, Acs applied materials and interfaces, 12, 48969-48981. A1 Journal article (refereed), original research

Microwave tomography for estimating moisture content distribution in porous foam using neural networks

Yadav, Rahul; Vauhkonen, Marko; Link, Guido; Betz, Stefan; Lähivaara, Timo, 2020, -, Proceedings of 14th European Conference on Antennas and Propagation, EuCAP 2020, 9135296, European conference on antennas and propagation. A4 Conference proceedings

Modeling of Errors due to Uncertainties in Ultrasound Sensor Locations in Photoacoustic Tomography

Sahlström, Teemu; Pulkkinen, Aki; Tick, Jenni; Leskinen, Jarkko; Tarvainen, Tanja, 2020, IEEE transactions on medical imaging, 39, 6, 2140-2150. A1 Journal article (refereed), original research

Modelling of uncertainties in ultrasound sensor locations in photoacoustic tomography

Sahlström, Teemu; Pulkkinen, Aki; Tick, Jenni; Leskinen, Jarkko; Tarvainen, Tanja, 2020, Oraevsky, Alexander A; Wang, Lihong V, Photons Plus Ultrasound: Imaging and Sensing 2020, 1-11. A4 Conference proceedings

Nonstationary Image Reconstruction in Ultrasonic Transmission Tomography Using Kalman Filter and Dimension Reduction

Liang, Guanghui; Dong, Feng; Kolehmainen, Ville; Vauhkonen, Marko; Ren, Shangjie, 2020, IEEE transactions on instrumentation and measurement, 2021; 70, 4501012. A1 Journal article (refereed), original research

Novel 3D printing-based probe for impedance spectroscopic examination of oral mucosa: design and preliminary testing with phantom models

Emran, Shekh; Laitinen, Kimmo; Lappalainen, Reijo; Myllymaa, Sami, 2020, Journal of medical engineering and technology, 44, 8, 517-526. A1 Journal article (refereed), original research

Parameter Selection in Dynamic Contrast-Enhanced Magnetic Resonance Tomography

Niinimäki, Kati; Hanhela, Matti; Kolehmainen, Ville, 2020, Beilina, Larisa; Bergounioux, MaÃ¯tine; Cristofol, Michel; Da Silva, Anabela; Litman, Amelie, Mathematical and Numerical Approaches for Multi-Wave Inverse Problems, 73-89. A4 Conference proceedings

Perturbation Monte Carlo Method for Quantitative Photoacoustic Tomography

Leino, Aleksi; Lunttila, Tuomas; Mozumder, Meghdoot; Pulkkinen, Aki; Tarvainen, Tanja, 2020, IEEE transactions on medical imaging, 39, 10, 2985-2995. A1 Journal article (refereed), original research

Relaxed Gauss--Newton Methods with Applications to Electrical Impedance Tomography

Jauhiainen, Jyrki; Kuusela, Petri; Seppänen, Aku; Valkonen, Tuomo, 2020, Siam journal on imaging sciences, 13, 3, 1415-1445. A1 Journal article (refereed), original research

Retrieval of the saturated hydraulic conductivity of cement-based materials using electrical capacitance tomography

Voss, Antti; Pour-Ghaz, Mohammad; Vauhkonen, Marko; Seppänen, Aku, 2020, Cement and concrete composites, 112, 103639. A1 Journal article (refereed), original research

Temporal Huber Regularization for DCE-MRI

Hanhela, Matti; Kettunen, Mikko; Gröhn, Olli; Vauhkonen, Marko; Kolehmainen, Ville, 2020, Journal of mathematical imaging and vision, 62, 1334-1346. A1 Journal article (refereed), original research

Thermal dose as a universal tool to evaluate nanoparticle-induced photothermal therapy

Happonen, Emilia; Tamarov, Konstantin; Martikainen, Maria-Viola; Ketola, Kirsi; Roponen, Marjut; Lehto, Vesa-Pekka; Xu, Wujun, 2020, International journal of pharmaceutics, 587, 119657. A1 Journal article (refereed), original research

Time-domain diffuse optical tomography utilizing truncated Fourier series approximation

Mozumder, Meghdoot; Tarvainen, Tanja, 2020, Journal of the optical society of america a: optics image science and vision, 37, 2, 182-191. A1 Journal article (refereed), original research

University mathematics students' study habits and use of learning materials

Tossavainen, Timo; Gröhn, Janne; Heikkinen, Lasse; Kaasinen, Anna; Viholainen, Antti, 2020, LUMAT, 8, 1, 252-270. A1 Journal article (refereed), original research

A Bayesian approach to improving the Born approximation for inverse scattering with high-contrast materials

Kaipio, JP; Huttunen, T; Luostari, T; Lähivaara, T; Monk, PB, 2019, Inverse problems, 35, 8, 84001. A1 Journal article (refereed), original research

Acoustic pressure field estimation methods for synthetic schlieren tomography

Koponen, Eero; Leskinen, Jarkko; Tarvainen, Tanja; Pulkkinen, Aki, 2019, Journal of the acoustical society of america, 145, 4, 2470. A1 Journal article (refereed), original research

Beltrami-net : domain-independent deep D-bar learning for absolute imaging with electrical impedance tomography (a-EIT)

Hamilton, S J; Hänninen, A; Hauptmann, A; Kolehmainen, V, 2019, Physiological measurement, 40, 7, 74002. A1 Journal article (refereed), original research

Cavitation Induced by Janus-Like Mesoporous Silicon Nanoparticles Enhances Ultrasound Hyperthermia

Sviridov, Andrey; Tamarov, Konstantin; Fesenko, Ivan; Xu, Wujun; Andreev, Valery; Timoshenko, Victor; Lehto, Vesa-Pekka, 2019, Frontiers in chemistry, 7, 393. A1 Journal article (refereed), original research

Characterising poroelastic materials in the ultrasonic range - A Bayesian approach

Niskanen, Matti; Dazel, Olivier; Groby, Jean-Philippe; Duclos, Aroune; Lähivaara, Timo, 2019, Journal of sound and vibration, 456, 30-48. A1 Journal article (refereed), original research

Effect of respiratory motion on cardiac defect contrast in myocardial perfusion SPECT: a physical phantom study

Kortelainen, MJ; Koivumäki, TM; Vauhkonen, MJ; Hakulinen, MA, 2019, Annals of nuclear medicine, 33, 5, 305-316. A1 Journal article (refereed), original research

Estimating forest stand density and structure using Bayesian individual tree detection, stochastic geometry, and distribution matching

Kansanen, Kasper; Vauhkonen, Jari; Lähivaara, Timo; Seppänen, Aku; Maltamo, Matti; Mehtätalo, Lauri, 2019, Isprs journal of photogrammetry and remote sensing, 152, 66-78. A1 Journal article (refereed), original research

Estimating the material parameters of an inhomogeneous poroelastic plate from ultrasonic measurements in water

Niskanen, Matti; Duclos, Aroune; Dazel, Olivier; Groby, Jean-Philippe; Kaipio, Jari; Lähivaara, Timo, 2019, Journal of the acoustical society of america, 146, 4, 2596-2607. A1 Journal article (refereed), original research

Estimation of groundwater storage from seismic data using deep learning

Lähivaara, Timo; Malehmir, Alireza; Pasanen, Antti; Kärkkäinen, Leo; Huttunen, Janne M J; Hesthaven, Jan S, 2019, Geophysical prospecting, 67, 8, 2115-2126. A1 Journal article (refereed), original research

Image reconstruction and modelling of uncertainties in photoacoustic tomography

Tick, Jenni, 2019, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Incorporating structural prior information and sparsity into EIT using parallel level sets

Kolehmainen, Ville; Ehrhardt, Matthias J; Arridge, Simon R, 2019, Inverse problems and imaging, 13, 2, 285-307. A1 Journal article (refereed), original research

Kohti kokonaisvaltaisempia kaivosvesiratkaisuja: KaivosVV-hankkeen loppuraportti

Turunen, Kaisa; Antikainen, Eero; Huotari-Halkosaari, Taija; Ikonen, Jenni; Janhunen, Maarit; Lahtinen, Tatu; Lerssi, Jouni; Miettinen, Ilkka; Meriläinen, Päivi; Niittynen, Marjo; Pullinen, Arto; Reijonen, Tero; Raatikainen, Mika; Sonninen, Jari; Torvinen, Olli; Vauhkonen, Marko; Vepsäläinen, Jouko, 2019. D4 Published development or research report or study

Material parameter identification of coupled resonant systems using impedance tubes

Cuenca, Jacques; De Ryck, Laurent; Göransson, Peter; Lähivaara, Timo, 2019, ICSV26 Local Committee in Montreal, Proceedings of the 26th International Congress on Sound and Vibration: Montreal bridges, 2019, 1-8. B3 Non-refereed conference proceedings

Mechanosensitive meningeal nociception via Piezo channels: Implications for pulsatile pain in migraine?

Mikhailov, N; Leskinen, J; Fagerlund, I; Poguzhelskaya, E; Giniatullina, R; Gafurov, O; Malm, T; Karjalainen, T; Gröhn, O; Giniatullin, R, 2019, Neuropharmacology, 149, 113-123. A1 Journal article (refereed), original research

Modeling errors due to Timoshenko approximation in damage identification

Castello, Daniel A; Kaipio, Jari P, 2019, International journal for numerical methods in engineering, 120, 9, 1148-1162. A1 Journal article (refereed), original research

Modelling of errors and uncertainties in photoacoustic tomography using a Bayesian framework

Tarvainen, Tanja; Sahlström, Teemu-Taneli; Tick, Jenni; Pulkkinen, Aki, 2019, -, Proceedings Imaging and Applied Optics 2019, MW4D.2. A4 Conference proceedings

Modelling of errors due to speed of sound variations in photoacoustic tomography using a Bayesian framework

Tick, Jenni; Pulkkinen, Aki; Tarvainen, Tanja, 2019, Biomedical physics & engineering express, 6, 1, 15003. A1 Journal article (refereed), original research

Multimodal imaging of multiphase flows with electromagnetic flow tomography and electrical tomography

Vauhkonen, M; Hänninen, A; Jauhiainen, J; Lehtikangas, O, 2019, Measurement science and technology, 30, 9, 94001. A1 Journal article (refereed), original research

OMEGA - open-source emission tomography software

Ville-Veikko Wettenhovi, 2019. I2 ICT software

Parameter estimation in modelling frequency response of coupled systems using a stepwise approach

Göransson, Peter; Cuenca, Jacques; Lähivaara, Timo, 2019, Mechanical systems and signal processing, 126, 161-175. A1 Journal article (refereed), original research

Photoacoustic tomography setup using LED illumination

Leskinen, Jarkko; Pulkkinen, Aki; Tick, Jenni; Tarvainen, Tanja, 2019, Ntziachristos, Vasilis; Zemp, Roger, Opto-Acoustic Methods and Applications in Biophotonics IV, 110770Q, 11077_25. B3 Non-refereed conference proceedings

Population-based Bayesian regularization for microstructural diffusion MRI with NODDIDA

Mozumder, M; Pozo, JM; Coelho, S; Frangi, AF, 2019, Magnetic resonance in medicine, 82, 4, 1553-1565. A1 Journal article (refereed), original research

Quantitative histomorphometry of capillary microstructure in deep white matter

Mozumder, M; Pozo, JM; Coelho, S; Costantini, M; Simpson, J; Highley, JR; Ince, PG; Frangi, AF, 2019, Neuroimage : clinical, 23, 101839. A1 Journal article (refereed), original research

Quantitative photoacoustic tomography in Bayesian framework

Tarvainen, Tanja, 2019, Ramlau, Ronny; Scherzer, Otmar, Radon Transform - The First 100 Years and Beyond, 239-272. A3 Book section, Chapters in research books

Radiofrequency Hyperthermia of Cancer Cells Enhanced by Silicic Acid Ions Released during the Biodegradation of Porous Silicon Nanowires

Gongalsky, M; Gvindzhiliia, G; Tamarov, K; Shalygina, O; Pavlikov, A; Solovyev, V; Kudryavtsev, A; Sivakov, V; Osminkina, LA, 2019, ACS omega, 4, 6, 10662-10669. A1 Journal article (refereed), original research

Three-dimensional electrical capacitance tomography - a tool for characterizing moisture transport properties of cement-based materials

Voss, Antti; Hosseini, Payam; Pour-Ghaz, Mohammad; Vauhkonen, Marko; Seppänen, Aku, 2019, Materials & design, 181, 107967. A1 Journal article (refereed), original research

Time-modified OSEM algorithm for more robust assessment of left ventricular dyssynchrony with phase analysis in ECG-gated myocardial perfusion SPECT

Kortelainen, MJ; Koivumäki, TM; Vauhkonen, MJ; Hakulinen, MA, 2019, EJNMMI physics, 6, 30. A1 Journal article (refereed), original research

Utility of Image Point Cloud Data towards Generating Enhanced Multitemporal Multisensor Land Cover Maps

Gopalakrishnan, Ranjith; Seppänen, Aku; Kukkonen, Mikko; Packalen, Petteri, 2019, International journal of applied earth observation and geoinformation, 2020; 86, 1-11. A1 Journal article (refereed), original research

ValoMC: a Monte Carlo software and MATLAB toolbox for simulating light transport in biological tissue

Leino, Aleksi A; Pulkkinen, Aki; Tarvainen Tanja, 2019, OSA continuum, 2, 3, 957-972. A1 Journal article (refereed), original research

A Parametric Level set Method for Imaging Multiphase Conductivity Using Electrical Impedance Tomography

Liu, Dong; Zhao, Yuxi; Khambampati, Anil Kumar; Seppänen, Aku; Du, Jiangfeng, 2018, IEEE Transactions on computational imaging, 4, 4, 552-561. A1 Journal article (refereed), original research

Approaches to improve the biocompatibility and systemic circulation of inorganic porous nanoparticles

Tamarov, Konstantin; Näkki, Simo; Xu, Wujun; Lehto, Vesa-Pekka, 2018, Journal of materials chemistry. b, 6, 22, 3632-3649. A2 Review article, Literature review, Systematic review

Approximation error approach in spatiotemporally chaotic models with application to Kuramoto-Sivashinsky equation

Huttunen, JMJ; Kaipio, JP; Haario, H, 2018, Computational statistics and data analysis, 123, 13-31. A1 Journal article (refereed), original research

Bayesian aerosol retrieval algorithm for MODIS AOD retrieval over land

Lipponen, Antti; Mielonen, Tero; Pitkänen, Mikko R A; Levy, Robert C; Sawyer, Virginia R; Romakkaniemi, Sami; Kolehmainen, Ville; Arola, Antti, 2018, Atmospheric measurement techniques, 11, 3, 1529-1547. A1 Journal article (refereed), original research

Bayesian approach to single-tree detection in airborne laser scanning - use of training data for prior and likelihood modeling

Luostari, Teemu; Lähivaara, Timo; Packalen, Petteri; Seppänen, Aku, 2018, 12008. A4 Conference proceedings

Bayesian estimation of seasonal course of canopy leaf area index from hyperspectral satellite data

Varvia, Petri; Rautiainen, Miina; Seppänen, Aku, 2018, Journal of quantitative spectroscopy and radiative transfer, 208, 19-28. A1 Journal article (refereed), original research

Correction of Model Reduction Errors in Simulations

Lipponen, A; Huttunen, JMJ; Romakkaniemi, S; Kokkola, H; Kolehmainen, V, 2018, Siam journal on scientific computing, 40, 1, B305-B327. A1 Journal article (refereed), original research

Deep convolutional neural networks for estimating porous material parameters with ultrasound tomography

Lähivaara, Timo; Kärkkäinen, Leo; Huttunen, Janne MJ; Hesthaven, Jan S, 2018, Journal of the acoustical society of america, 143, 1148. A1 Journal article (refereed), original research

Detection and reconstruction of complex structural cracking patterns with electrical imaging

Smyl, Danny; Pour-Ghaz, Mohammad; Seppänen, Aku, 2018, Ndt & e international, 99, 123-133. A1 Journal article (refereed), original research

Detection of contact failures with the Markov chain Monte Carlo method by using integral transformed measurements

Abreu, Luiz AS; Orlande, Helcio RB; Colaço, Marcelo J; Kaipio, Jari; Kolehmainen, Ville; Pacheco, César C; Cotta, Renato M, 2018, International journal of thermal sciences, 132, 486-497. A1 Journal article (refereed), original research

Dynamic MRI reconstruction from undersampled data with an anatomical prescan

Rasch, Julian; Kolehmainen, Ville; Nivajärvi, Riikka; Kettunen, Mikko; Grohn, Olli; Burger, Martin; Brinkmann, Eva-Maria, 2018, Inverse problems, 34, 7, 74001. A1 Journal article (refereed), original research

Effects of flow gradients on directional radiation of human voice

Pulkki, Ville; Lähivaara, Timo; Huhtakallio, Ilkka, 2018, Journal of the acoustical society of america, 143, 2, 1173-1181. A1 Journal article (refereed), original research

Electrical Resistance Tomography-Based Sensing Skin with Internal Electrodes for Crack Detection in Large Structures

Rashetnia, Reza; Alla, Omar Khalaf; Gonzalez-Berrios, Guillermo; Seppänen, Aku; Pour-Ghaz, Mohammad, 2018, Materials evaluation, 76, 10, 1405-1413. A1 Journal article (refereed), original research

Estimation of Porous Material Parameters Using Ultrasound Tomography and Deep Learning

Lähivaara, T; Kärkkäinen, L; Huttunen, JMJ; Hesthaven, JS, 2018, -, 9th World Congress on Industrial Process Tomography, Bath, UK, September 2-6, 2018, 283-288. A4 Conference proceedings

Estimation of the Robin coefficient field in a Poisson problem with uncertain conductivity field

Nicholson, Ruanui; Petra, Noémi; Kaipio, Jari P, 2018, Inverse problems, 34, 11, 1-26. A1 Journal article (refereed), original research

Experimental investigation of reagent feeding point location in a semi-batch precipitation process

Gradov, Dmitry Vladimirovich; González, Gerardo; Vauhkonen, Marko; Laari, Arto; Koiranen, Tuomas, 2018, Chemical engineering science, 190, 361-369. A1 Journal article (refereed), original research

Finite element mapping for efficient image reconstruction in rotational electrical impedance tomography

Koskela, Olli; Lehti-Polojärvi, Mari; Seppänen, Aku; Figueiras, Edite; Hyttinen, Jari, 2018, Lhotska, L; Sukupova, L; Lackovic, I; Ibbott, G, World Congress on Medical Physics and Biomedical Engineering 2018, June 3-8, 2018, Prague, Czech Republic (Vol.2), 901-904. A4 Conference proceedings

Flippausmanuaali

Sointu, ET; Kankaanpää, J; Saarelainen, M; Valtonen, T; Ronkainen, A; Heikkinen, L; Kaasinen, AR; Pekkarinen, V; Atjonen, P; Manninen, J; Mäkitalo, K; Hirsto, L (toim.), 2018. I1 Audiovisual material

Gaussian Process Regression for Forest Attribute Estimation From Airborne Laser Scanning Data

Varvia, Petri; Lähivaara, Timo; Maltamo, Matti; Packalen, Petteri; Seppanen, Aku, 2018, IEEE transactions on geoscience and remote sensing, 2019; 57, 6, 3361-3369. A1 Journal article (refereed), original research

Identification of new particle formation events with deep learning

Joutsensaari, Jorma; Ozon, Matthew; Nieminen, Tuomo; Mikkonen, Santtu; Lähivaara, Timo; Decesari, Stefano; Facchini, M Cristina; Laaksonen, Ari; Lehtinen, Kari EJ, 2018, Atmospheric chemistry and physics, 18, 13, 9597-9615. A1 Journal article (refereed), original research

Image Reconstruction with Reliability Assessment in Quantitative Photoacoustic Tomography

Hänninen, Niko; Pulkkinen, Aki; Tarvainen, Tanja, 2018, Journal of imaging, 4, 12, 148. A1 Journal article (refereed), original research

Imaging of two-dimensional unsaturated moisture flows in uncracked and cracked cement-based materials using electrical capacitance tomography

Voss, Antti; Hänninen, Niko; Pour-Ghaz, Mohammad; Vauhkonen, Marko; Seppänen, Aku, 2018, Materials and structures, 51, 3, 68. A1 Journal article (refereed), original research

Improved EEG source localization with Bayesian uncertainty modelling of unknown skull conductivity

Rimpiläinen, Ville; Koulouri, Alexandra; Lucka, Felix; Kaipio, Jari P; Wolters, Carsten H, 2018, Neuroimage, 2019; 188, 252-260. A1 Journal article (refereed), original research

Inverse parameter estimation in resonant, coupled fluid-structure interaction problems

Cuenca, J; Göransson, P; De Ryck, L; Lähivaara, T, 2018, Desmet, W; Pluymers, B; Moens, D; Rottiers, W, Proceedings of ISMA2018 International Conference on Noise and Vibration Engineering USD2018 International Conference on Uncertainty in Structural Dynamics, 2083-2097. A4 Conference proceedings

Medical certificate education: controlled study between lectures and flipped classroom

Tusa, Nina; Sointu, Erkko; Kastarinen, Helena; Valtonen, Teemu; Kaasinen, Anna; Hirsto, Laura; Saarelainen, Markku; Mäkitalo, Kati; Mäntyselkä, Pekka, 2018, Bmc medical education, 18, 1, 243. A1 Journal article (refereed), original research

Photoacoustic image reconstruction in Bayesian framework

Tick, Jenni; Pulkkinen, Aki, Lucka, Felix; Ellwood, Robert; Cox, Ben T; Arridge, Simon R; Tarvainen, Tanja, 2018, Oraevsky, Alexander A; Wang, Lihong V, Photons Plus Ultrasound: Imaging and Sensing 2018, 1049450. A4 Conference proceedings

Quantitative susceptibility mapping of articular cartilage: Ex vivo findings at multiple orientations and following different degradation treatments

Nykänen, O; Rieppo, L; Töyräs, J; Kolehmainen, V; Saarakkala, S; Shmueli, K; Nissi, MJ, 2018, Magnetic resonance in medicine, 80, 6, 2702-2716. A1 Journal article (refereed), original research

Recovery from Errors Due to Domain Truncation in Magnetic Particle Imaging: Approximation Error Modeling Approach

Brandt, Christina; Seppänen, Aku, 2018, Journal of mathematical imaging and vision, 60, 8, 1196-1208. A1 Journal article (refereed), original research

Rotational electrical impedance tomography using electrodes with limited surface coverage provides window for multimodal sensing

Lehti-Polojarvi, Mari; Koskela, Olli; Seppänen, Aku; Figueiras, Edite; Hyttinen, Jari, 2018, Measurement science and technology, 29, 2, 25401. A1 Journal article (refereed), original research

Scalable Synthesis of Biodegradable Black Mesoporous Silicon Nanoparticles for Highly Efficient Photothermal Therapy

Xu, Wujun; Tamarov, Konstantin; Fan, Li; Granroth, Sari; Rantanen, Jimi; Nissinen, Tuomo; Peraniemi, Sirpa; Uski, Oskari; Hirvonen, Maija-Riitta; Lehto, Vesa-Pekka, 2018, Acs applied materials and interfaces, 10, 28, 23529-23538. A1 Journal article (refereed), original research

Segmentation of vessel structures from photoacoustic images with reliability assessment

Raumonen, Pasi; Tarvainen, Tanja, 2018, Biomedical optics express, 9, 7, 2887-2904. A1 Journal article (refereed), original research

Seismic monitoring of CO2 injection using a distorted Born T-matrix approach in acoustic approximation

Muhumuza, Kenneth; Jakobsen, Morten; Luostari, Teemu; Lähivaara, Timo, 2018, Journal of seismic exploration, 27, 5, 403-431. A1 Journal article (refereed), original research

State estimation in dynamic MRI

Wettenhovi, Ville-Veikko; Kolehmainen, Ville; Huttunen, Joanna; Kettunen, Mikko; Gröhn, Olli; Vauhkonen, Marko, 2018, -, 2018 IEEE Nuclear Science Symposium and Medical Imaging (NSS/MIC): Conference Proceedings, 1-6. A4 Conference proceedings

Synthetic schlieren tomography of focused ultrasound transducers

Pulkkinen, Aki; Leskinen, Jarkko J.; Tiihonen, Aimo, 2018, OSA - The Optical Society.

TOMOCON: A Marie Sklodowska-Curie European Training Network on Tomography-based Control in Industrial Processes

Hampel, U; Wondrak, T; Fjeld, M; Mudde, R; Portela, LM; Kenjeres, S; Legendre, D; Link, G; Koiranen, T; Hlava, J; Babout, L; Jackowska-Strumillo; L; Soleimani, M; Vauhkonen, M; Lähivaara, T; Rymarczyk, T; Trepte, M; Voutilainen, A; Rodriguez, M; Bos, J; et al., 2018, -, 9th World Congress on Industrial Process Tomography, Bath, UK, September 2-6, 2018, 892-900. A4 Conference proceedings

Three dimensional photoacoustic tomography in Bayesian framework

Tick, Jenni; Pulkkinen, Aki; Lucka, Felix; Ellwood, Robert; Cox, Ben T; Kaipio, Jari P; Arridge, Simon R; Tarvainen, Tanja, 2018, Journal of the acoustical society of america, 144, 4, 2061. A1 Journal article (refereed), original research

Uncertainty quantification in remote sensing of forests

Varvia, Petri, 2018, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

A discontinuous Galerkin method for poroelastic wave propagation: The two-dimensional case

Dudley Ward NF, Lähivaara T, Eveson S, 2017, Journal of computational physics, 350, 690-727. A1 Journal article (refereed), original research

A functionally layered sensing skin for the detection of corrosive elements and cracking

Seppänen A, Hallaji M, Pour-Ghaz M, 2017, Structural health monitoring: an international journal, 16, 2, 215-224. A1 Journal article (refereed), original research

A measurement device for electromagnetic flow tomography

Vauhkonen M, Hänninen A, Lehtikangas O, 2017, Measurement science and technology, 2018; 29, 1, 15401. A1 Journal article (refereed), original research

A novel two-dimensional distributed temperature sensor based on electrical resistance tomography

Rashetnia R, Smyl D, Hallaji M, Seppänen A, Pour-Ghaz M, 2017, Chang F-K, Kopsaftopoulos F, Structural Health Monitoring 2017: Real-Time Material State Awareness and Data-Driven Safety Assurance - Proceedings of the 11th International Workshop on Structural Health Monitoring, IWSHM 2017, 1413-1421. A4 Conference proceedings

A numerical approach for modelling fault-zone trapped waves

Gulley AK, Kaipio JP, Eccles JD, Malin PE, 2017, Geophysical journal international, 210, 2, 919-930. A1 Journal article (refereed), original research

Advanced nanostructured materials for localized cancer treatment and imaging

Tamarov Konstantin, 2017, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Bayesian approach to image reconstruction in photoacoustic tomography

Tick Jenni, Pulkkinen Aki, Tarvainen Tanja, 2017, Proceedings of SPIE : the International Society for Optical Engineering, 10064, March 3, 2017, 100643M. A1 Journal article (refereed), original research

Can Electrical Resistance Tomography be used for imaging unsaturated moisture flow in cement-based materials with discrete cracks?

Smyl Danny, Rashetnia Reza, Seppänen Aku, Pour-Ghaz Mohammad, 2017, Cement and Concrete Research, 91, January, 61-72. A1 Journal article (refereed), original research

Correlated noise and prior models in electromagnetic flow tomography

Lehtikangas Ossi, Vauhkonen Marko, 2017, Measurement science and technology, 28, 5, 54007. A1 Journal article (refereed), original research

Detection and localization of changes in two-dimensional temperature distributions by electrical resistance tomography

Rashetnia Reza, Hallaj Milad, Smyl Danny, Seppänen Aku, Pour-Ghaz Mohammad, 2017, Smart materials and structures, 26, 11, 115021. A1 Journal article (refereed), original research

Deterministic and statistical characterization of rigid frame porous materials from impedance tube measurements

Niskanen M, Groby J-P, Duclos A, Dazel O, Le Roux JC, Poulain N, Huttunen T, Lähivaara T, 2017, Journal of the acoustical society of america, 142, 4, 2407-2418. A1 Journal article (refereed), original research

Difference Reconstruction Methods for Electrical Capacitance Tomography imaging of Two-dimensional Moisture Flow in Concrete

Voss Antti, Pour-Ghaz Mohammad, Vauhkonen Marko, Seppänen Aku, 2017, -, 9th International Conference on Inverse Problems in Engineering (ICIPE): papers, 1-10. D3 Professional conference proceedings

EIT imaging regularization based on spectral graph wavelets

Gong B, Schullcke B, Krueger-Ziolek S, Vauhkonen M, Wolf G, Mueller-Lisse U, Moeller K, 2017, IEEE transactions on medical imaging, 36, 9, 1832-1844. A1 Journal article (refereed), original research

Effect of noise level and prior parameters on the velocity field reconstructions in electromagnetic flow tomography

Lehtikangas Ossi, Vauhkonen Marko, 2017, International Society for Industrial Process Tomography, Proceedings of the 8th World Congress on Industrial Process Tomography, 1-8, World congress on industrial process tomography. A4 Conference proceedings

Electrolytic conductivity-related radiofrequency heating of aqueous suspensions of nanoparticles for biomedicine

Tamarov Konstantin, Gongalsky Maxim, Osminkina Liubov, Huang,Yuanhui, Omar Murad, Yakunin Valery, Ntziachristos Vasilis, Razansky Daniel, Timoshenko Victor, 2017, Physical chemistry chemical physics, 19, 18, 11510-11517. A1 Journal article (refereed), original research

Estimation and uncertainty quantification of optical properties directly from the photoacoustic time series

Pulkkinen Aki, Cox Ben T, Arridge Simon R, Kaipio Jari P, Tarvainen Tanja, 2017, Proceedings of SPIE : the International Society for Optical Engineering, 10064, March 3, 2017, 100643N. A1 Journal article (refereed), original research

Fully automated laser ray tracing system to measure changes in the crystalline lens GRIN profile

Qui Chen, Heilman Bianca Maceo, Kaipio Jari, Donaldson Paul, Vaghefi Ehsan, 2017, Biomedical optics express, 8, 11, 4947-4964. A1 Journal article (refereed), original research

Huokoisen väliaineen ominaisuudet - jakaumia ja epävarmuuksia

Lähivaara Timo, Niskanen Matti, Luostari Teemu, Huttunen Tomi, 2017, Lokki Tapio, Akustiikkapäivät 2017, 329-334, Akustiikkapäivät. B3 Non-refereed conference proceedings

Image reconstruction and uncertainty quantification in photoacoustic tomography

Tick, Jenni; Pulkkinen, Aki; Tarvainen, Tanja, 2017, -, Mathematics in Imaging 2017, 1-3. A4 Conference proceedings

Isotropic and anisotropic total variation regularization in electrical impedance tomography

González Gerardo, Kolehmainen Ville, Seppänen Aku, 2017, Computers and mathematics with applications, 74, 3, 564-576. A1 Journal article (refereed), original research

Local gas distribution and mass transfer characteristics in an annulus-rising airlift reactor with non-Newtonian fluid

Han Mei, Gonzalez Gerardo, Vauhkonen Marko, Laari Arto, Koiranen Tuomas, 2017, Chemical engineering journal, 308, -, 929-939. A1 Journal article (refereed), original research

Modeling uncertainties in estimation of canopy LAI from hyperspectral remote sensing data - A Bayesian approach

Varvia P, Rautiainen M, Seppänen A, 2017, Journal of quantitative spectroscopy and radiative transfer, 191, 19-29. A1 Journal article (refereed), original research

Nano Air Seeds Trapped in Mesoporous Janus Nanoparticles Facilitate Cavitation and Enhance Ultrasound Imaging

Tamarov K, Sviridov A, Xu WJ, Malo M, Andreev V, Timoshenko V, Lehto VP, 2017, Acs applied materials and interfaces, 9, 40, 35234-35243. A1 Journal article (refereed), original research

Optimal Coil Currents in Electromagnetic Flow Tomography

Lehtikangas Ossi, Vauhkonen Marko, 2017, IEEE sensors journal, 17, 24, 8137-8145. A1 Journal article (refereed), original research

Photoacoustic image reconstruction with uncertainty quantification

Tick Jenni, Pulkkinen Aki, Tarvainen Tanja, 2017, Eskola Hannu, Väisänen Outi, Viik Jari, Hyttinen Jari, EMBEC & NBC 2017, 113-116. A4 Conference proceedings

Preliminary findings on the size dependence of sensing skin damage detection resolution

Rashetnia R, Seppänen A, Pour-Ghaz M, 2017, Chang F-K, Kopsaftopoulos F, Structural Health Monitoring 2017: Real-Time Material State Awareness and Data-Driven Safety Assurance - Proceedings of the 11th International Workshop on Structural Health Monitoring, IWSHM 2017, 2985-2993. A4 Conference proceedings

Quantitative photoacoustic tomography augmented with surface light measurements

Nykanen O, Pulkkinen A, Tarvainen T, 2017, Biomedical optics express, 8, 10, 4380-4395. A1 Journal article (refereed), original research

Reconstruction of velocity fields in electromagnetic flow tomography using different magnetic field excitations

Vauhkonen Marko, Lehtikangas Ossi, 2017, Hamada Margarida Mizue, Proceedings of the 8th World Congress on Industrial Process Tomography, 1-8, World congress on industrial process tomography. A4 Conference proceedings

Respiratory motion reduction with a dual gating approach in myocardial perfusion SPECT: Effect on left ventricular functional parameters

Kortelainen MJ, Koivumäki TM, Vauhkonen MJ, Hedman MK, Kärkkäinen STJ, Niño Quintero J, Hakulinen MA, 2017, Journal of nuclear cardiology, 2018; 25, 1633-1641. A1 Journal article (refereed), original research

Selectively Modified Porous Silicon Nanoparticles as Sonosensitizers of Therapeutic Ultrasound

Sviridov, Andrey; Tamarov, Konstantin; Timoshenko, Victor; Andreev, Valery, 2017, Avestia Publishing.

State Estimation with Structural Priors in fMRI

Wettenhovi Ville-Veikko, Kolehmainen Ville, Huttunen Joanna, Kettunen Mikko, Gröhn Olli, Vauhkonen Marko, 2017, Journal of mathematical imaging and vision, 2018; 60, 2, 174-188. A1 Journal article (refereed), original research

Structural Health Monitoring using Electrical Resistance Tomography Based Sensing Skin: Detecting damage, corrosive elements, and temperature change

Rashetnia Reza, Smyl Danna, Hallaji Milad, Seppänen Aku, Pour-Ghaz Mohammad, 2017, -, 9th International Conference on Inverse Problems in Engineering (ICIPE): papers. D3 Professional conference proceedings

The effect of gradational velocities and anisotropy on fault-zone trapped waves

Gulley AK, Eccles JD, Kaipio JP, Malin PE, 2017, Geophysical journal international, 210, 2, 964-978. A1 Journal article (refereed), original research

Thermal tomography utilizing truncated Fourier series approximation of the heat diffusion equation

Toivanen JM, Tarvainen T, Huttunen JMJ, Savolainen T, Pulkkinen A, Orlande HRB, Kaipio JP, Kolehmainen V, 2017, International journal of heat and mass transfer, 108, Part A, 860-867. A1 Journal article (refereed), original research

Three Dimensional Simulation of Electrical Impedance Tomography for Imaging Vocal Folds Within the Human Neck

Liu Dong, Seppänen Aku, Kolehmainen Ville, 2017, Journal of medical imaging and health informatics, 7, 7, 1509-1516. A1 Journal article (refereed), original research

Toward Controlled Photothermal Treatment of Single Cell: Optically Induced Heating and Remote Temperature Monitoring In Vitro through Double Wavelength Optical Tweezers

Drobczynski Slawomir, Prorok Katarzyna, Tamarov Konstantin, Dus-Szachniewicz Kamila, Lehto Vesa-Pekka, Bednarkiewicz Artur, 2017, Acs photonics, 4, 8, 1993-2002. A1 Journal article (refereed), original research

Tuulen vaikutus huutajan suuntakuvioon

Pulkki Ville, Huhtakallio Ilkka, Lähivaara Timo, 2017, Lokki Tapio, Akustiikkapäivät 2017, 233-238, Akustiikkapäivät. B3 Non-refereed conference proceedings

Ultrasound field characterization using synthetic schlieren tomography

Pulkkinen Aki, Leskinen Jarkko J, Tiihonen Aimo, 2017, Journal of the acoustical society of america, 141, 6, 4600-4609. A1 Journal article (refereed), original research

Utilising the radiative transfer equation in quantitative photoacoustic tomography

Tarvainen Tanja, Pulkkinen Ari, Cox Ben T, Arridge Simon R, 2017, Proceedings of SPIE : the International Society for Optical Engineering, 10064, March 3, 2017, 100643E. A1 Journal article (refereed), original research

A Statistical Inverse Problem Approach to Online Secondary Path Modeling in Active Noise Control

Ardekani Iman Tabatabaei, Kaipio Jari P, Nasiri Alireza, Sharifzadeh Hamid, Abdulla Waleed H, 2016, IEEE/ACM transactions on audio, speech, and language processing, 24, 1, 54-64. A1 Journal article (refereed), original research

A numerical study on the oblique focus in MR-guided transcranial focused ultrasound

Hughes Alec, Huang Yuexi, Pulkkinen Aki, Schwartz Michael L, Lozano Andres M, Hynynen Kullervo, 2016, Physics in medicine and biology, 61, 22, 8025-8043. A1 Journal article (refereed), original research

A rapid technique for monitoring volatile organic compound emissions from wood-plastic composites

Väisänen T, Laitinen K, Tomppo L, Joutsensaari J, Raatikainen O, Lappalainen R, Yli-Pirilä P, 2016, Indoor and built environment, 2018; 27, 2, 194-204. A1 Journal article (refereed), original research

Approximate marginalization of absorption and scattering in fluorescence diffuse optical tomography

Mozumder Meghdoot, Tarvainen Tanja, Arridge Simon, Kaipio Jari P, d'Andrea Cosimo, Kolehmainen Ville, 2016, Inverse problems and imaging, 10, 1, 227-246. A1 Journal article (refereed), original research

Bayesian parameter estimation in spectral quantitative photoacoustic tomography

Pulkkinen Aki, Cox Ben T, Arridge Simon R, Kaipio Jari P, Tarvainen Tanja, 2016, Oraevsky Alexander A, Wang Lihong V, SPIE Proceedings 9708: Photons Plus Ultrasound: Imaging and Sensing, 97081G. A4 Conference proceedings

Compensation of domain modelling errors in the inverse source problem of the Poisson equation: Applicationin electroencephalographic imaging

Koulouri Alexandra, Rimpiläinen Ville, Brookes Mike, Kaipio Jari P, 2016, Applied numerical mathematics, 106, 24-36. A1 Journal article (refereed), original research

Cross-validation analysis of bias models in Bayesian multi-model projections of climate

Huttunen JMJ, Räisänen J, Nissinen A, Lipponen A, Kolehmainen V, 2016, Climate dynamics, [Epub ahead of print 10 May 2016], 1-16. A1 Journal article (refereed), original research

Direct Estimation of Optical Parameters From Photoacoustic Time Series in Quantitative Photoacoustic Tomography

Pulkkinen Aki, Cox Ben T, Arridge Simon R, Goh Hwan, Kaipio Jari P, Tarvainen Tanja, 2016, IEEE transactions on medical imaging, 35, 11, 2497-2508. A1 Journal article (refereed), original research

Efficient Inclusion of Total Variation Type Priors in Quantitative Photoacoustic Tomography

Hannukainen A, Hyvönen N, Majander H, Tarvainen T, 2016, Siam journal on imaging sciences, 9, 3, 1132-1153. A1 Journal article (refereed), original research

Electrical Capacitance Tomography to monitor unsaturated moisture ingress in cement-based materials

Voss A, Pour-Ghaz M, Vauhkonen M, Seppänen A, 2016, 1-9, European Workshop on Structural Health Monitoring. A4 Conference proceedings

Electrical capacitance tomography to monitor unsaturated moisture ingress in cement-based materials

Voss Antti, Pour-Ghaz Mohammad, Vauhkonen Marko, Seppänen Aku, 2016, Cement and Concrete Research, 89, November 2016, 158-167. A1 Journal article (refereed), original research

Electrical impedance tomography to monitor unsaturated moisture flows, and to detect corrosive elements and cracking in cementitious materials

Seppänen A, Hallaji M, Smyl D, Pour-Ghaz M, 2016, 1-10, European Workshop on Structural Health Monitoring. A4 Conference proceedings

Ihmisen kuvantaminen valoa käyttäen

Tarvainen Tanja, 2016, Arkhimedes, 2, 14-19. E1 Popularised article, newspaper article

Image reconstruction with noise and error modelling in quantitative photoacoustic tomography

Tarvainen Tanja, Pulkkinen Aki, Cox Beb T, Kaipio Jari P, Arridge Simon R, 2016, Oraevsky Alexander A, Wang Lihong V, SPIE Proceedings 9708: Photons Plus Ultrasound: Imaging and Sensing, 97083Q. A4 Conference proceedings

Image reconstruction with uncertainty quantification in photoacoustic tomography

Tick Jenni, Pulkkinen Aki, Tarvainen Tanja, 2016, Journal of the acoustical society of america, 139, 4, 1951-1961. A1 Journal article (refereed), original research

Imaging of moisture content in wood using electrical capacitance tomography

Voss A, Seppänen A, Siltanen S, Salokangas L, Baroudi D, 2016, Eberhardsteiner J, Winter W, Fadai A, Pöll M, World Conference on Timber Engineering (WCTE 2016), 1620-1626, World conference on timber engineering. A4 Conference proceedings

Improved multilayer coatings by combined use of electrochemical and ultra-short pulsed laser deposition techniques

Laitinen Kimmo T, Korhonen Hannu, Leskinen Jari TT, Koistinen Arto, Lappalainen Reijo, 2016, Surface and coatings technology, 300, 58-66. A1 Journal article (refereed), original research

Inverse Problems

Vauhkonen Marko, Tarvainen Tanja, Lähivaara Timo, 2016, Seppo Pohjolainen, Mathematical Modelling, 207-227. A3 Book section, Chapters in research books

Inverse acoustic characterization of rigid frame porous materials from impedance tube measurements

Niskanen M, Groby J-P, Duclos A, Dazel O, Le Roux J-C, Poulain N, Lähivaara T, Huttunen T, 2016, Federico Miyara, Ernesto Accolti, Vivian Pasch, Nilda Vechiatti, Proceedings of The 22nd International Congress on Acoustics, Paper ICA2016-533, International congress on acoustics. B3 Non-refereed conference proceedings

Inverse acoustic characterization of rigid frame porous materials from impedance tube measurements

Niskanen M, Groby J-P, Duclos A, Dazel O, Le Roux J-C, Poulain N, Lähivaara T, Huttunen T, 2016, Kropp Wolfgang, von Estorff Otto, Schulte-Fortkamp Brigitte, Proceedings of the INTER-NOISE 2016. 45th International Congress and Exposition on Noise Control Engineering, 4124-4129, International congress and exposition on noise control engineering. B3 Non-refereed conference proceedings

Multiresolution Parameter Choice Method for Total Variation Regularized Tomography

Niinimäki K, Lassas M, Hämälainen K, Kallonen A, Kolehmainen V, Niemi, E, Siltanen S, 2016, Siam journal on imaging sciences, 9, 3, 938-974. A1 Journal article (refereed), original research

Nonlinear Difference Imaging Approach to Three-Dimensional Electrical Impedance Tomography in the Presence of Geometric Modeling Errors

Liu Dong, Kolehmainen Ville, Siltanen Samuli, Laukkanen Anne-Maria, Seppänen Aku, 2016, IEEE transactions on biomedical engineering, 63, 9, 1956-1965. A1 Journal article (refereed), original research

PET Reconstruction With an Anatomical MRI Prior Using Parallel Level Sets

Ehrhardt M, Markiewicz P, Liljeroth M, Barnes A, Kolehmainen V, Duncan J, Pizarro L, Atkinson D, Hutton B, Ourselin S, Thielemans Kris, Arridge Simon R, 2016, IEEE transactions on medical imaging, 35, 9, 2189-2199. A1 Journal article (refereed), original research

Puhtaan veden turvaaminen vaatii jatkossa roimasti kekseliäisyyttä

Lähivaara Timo, 2016, Savon sanomat, A5. E1 Popularised article, newspaper article

Quantitative electrical imaging of three-dimensional moisture flow in cement-based materials

Smyl Danny, Hallaji Milad, Seppänen Aku, Pour-Ghaz Mohammad, 2016, International journal of heat and mass transfer, 103, 1348-1358. A1 Journal article (refereed), original research

Reconstruction of velocity fields in electromagnetic flow tomography

Lehtikangas Ossi, Karhunen Kimmo, Vauhkonen Marko, 2016, Philosophical transactions of the Royal Society A : mathematical physical and engineering sciences, 374, 2070, 20150334. A1 Journal article (refereed), original research

Stand density estimators based on individual tree detection and stochastic geometry

Kansanen Kasper, Vauhkonen Jari, Lähivaara Timo, Mehtätalo Lauri, 2016, Canadian journal of forest research-revue canadienne de recherche forestiere, 46, 11, 1359-1366. A1 Journal article (refereed), original research

Temperature responsive porous silicon nanoparticles for cancer therapy - spatiotemporal triggering through infrared and radiofrequency electromagnetic heating

Tamarov Konstantin, Xu Wujun, Osminkina Liubov, Zinovyev Sergey, Soininen Pasi, Kudryavtsev Andrey, Gongalsky Maxim, Gaydarova Azha, Närvänen Ale, Timoshenko Victor, Lehto Vesa-Pekka, 2016, Journal of controlled release, 241, 220-228. A1 Journal article (refereed), original research

The D-bar method for diffuse optical tomography: a computational study

Tamminen J, Tarvainen T, Siltanen S, 2016, Experimental mathematics, Published online: 05 Aug 2016, 1-16. A1 Journal article (refereed), original research

Thermal Tomography

Toivanen Jussi, 2016, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Three-Dimensional Electrical Impedance Tomography to Monitor Unsaturated Moisture Ingress in Cement-Based Materials

Smyl D, Hallaji M, Seppänen A, Mohammad P-G, 2016, Transport in porous media, 115, 1, 101-124. A1 Journal article (refereed), original research

Uncertainty Quantification in ALS-Based Species-Specific Growing Stock Volume Estimation

Varvia Petri, Lähivaara Timo, Maltamo Matti, Packalen Petteri, Tokola Timo, Seppänen Aku, 2016, IEEE transactions on geoscience and remote sensing, 2017; 55, 3, 1671-1681. A1 Journal article (refereed), original research

A nonlinear approach to difference imaging in EIT: assessment of the robustness in the presence of modelling errors

Liu Dong, Kolehmainen Ville, Siltanen Samuli, Seppänen Aku, 2015, Inverse problems, 31, 3, 25 p. A1 Journal article (refereed), original research

A novel respiratory gating method for oncologic positron emission tomography based on bioimpedance approach

Koivumäki Teuvo, Teuho Jarmo, Teräs Mika, Vauhkonen Marko, Hakulinen Mikko A, 2015, Annals of nuclear medicine, 29, 4, 351-358. A1 Journal article (refereed), original research

Artificial boundary conditions and domain truncation in electrical impedance tomography. Part II: Stochastic extension of the boundary map

Calvetti Daniela, Hadwin Paul J, Huttunen Janne MJ, Kaipio Jari P, Somersalo Erkki, 2015, Inverse problems and imaging, 9, 3, 767-789. A1 Journal article (refereed), original research

Contrast enhancement in EIT imaging of the brain

Nissinen A, Kaipio JP, Vauhkonen M, Kolehmainen V, 2015, Physiological measurement, 2016; 37, 1, 1-24. A1 Journal article (refereed), original research

Dependence of left ventricular functional parameters on image acquisition time in cardiac-gated myocardial perfusion SPECT

Kortelainen Matti J, Koivumäki Tuomas M, Vauhkonen Marko J, Hakulinen Mikko A, 2015, Journal of nuclear cardiology, 22, 4, 643-651. A1 Journal article (refereed), original research

Electrical Impedance Tomography-based Sensing Skin for Structural Health Monitoring

Hallaji M, Seppänen A, Pour-Ghaz M, 2015, Chang Fu-Kuo, Kopsaftopoulos Fotis (eds.), Structural Health Monitoring 2015: System Reliability for Verification and Implementation, 8 pages. A3 Book section, Chapters in research books

Estimation of aquifer dimensions from passive seismic signals in the presence of material and source uncertainties

Lähivaara Timo, Dudley Ward Nicholas F., Huttunen Tomi, Rawlinson Zara, Kaipio Jari P., 2015, Geophysical journal international, 200, 3, 1662-1675. A1 Journal article (refereed), original research

Estimation of conductivity changes in a region of interest with electrical impedance tomography

Liu Dong, Kolehmainen Ville, Siltanen Samuli, Laukkanen Anne-Maria, Seppänen Aku, 2015, Inverse problems and imaging, 9, 1, 211-229. A1 Journal article (refereed), original research

Experimental evaluation of 3D electrical impedance tomography with total variation prior

González G, Huttunen JMJ, Kolehmainen V, Seppänen A, Vauhkonen M, 2015, Inverse problems in science and engineering, 2016; 24, 8, 1411-1431. A1 Journal article (refereed), original research

Finite element approximation of the radiative transport equation in a medium with piece-wise constant refractive index

Lehtikangas Ossi, Tarvainen Tanja, Kim Arnold D, Arridge Simon R, 2015, Journal of computational physics, 282 (2015), 345-359. A1 Journal article (refereed), original research

Image reconstruction with error modelling in diffuse optical tomography

Mozumder Meghdoot, 2015, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

In-Line Monitoring of Drying Kinetics of a Fixed Bed Using an Electrical Imaging Technique

Sdayria A, Ouledsaad F, Sghaier J, Nissinen A, Vauhkonen M, Elcafsi A, 2015, Drying technology, 33, 8, 941-951. A1 Journal article (refereed), original research

Nonlinear approach to difference imaging in diffuse optical tomography

Mozumder Meghdoot, Tarvainen Tanja, Seppänen Aku, Nissilä Ilkka, Arridge Simon R, Kolehmainen Ville, 2015, Journal of biomedical optics, 20, 10. A1 Journal article (refereed), original research

Optical Imaging

Arridge Simon R., Kaipio Jari P., Kolehmainen Ville, Tarvainen Tanja, 2015, Otmar Scherzer, Handbook of Mathematical Methods in Imaging, 1033-1079. A3 Book section, Chapters in research books

Pragmatic Approach to Calibrating Distributed Parameter Groundwater Models from Pumping Test Data Using Adaptive Delayed Acceptance MCMC

Cui Tinagang, Ward Nicholas Dudley, Eveson Simon, Lähivaara Timo, 2015, Journal of hydrologic engineering, 2016; 21, 1. A1 Journal article (refereed), original research

Process tomography and estimation of velocity fields (chapter 21)

Kaipio JP, Seppänen A, Vauhkonen M, Lipponen A, Voutilainen A, Lehikoinen A, Rimpiläinen V, 2015, Mi Wang, Industrial Tomography: Systems and Applications, 551-590. B2 Book section

Quantitative photoacoustic tomography using illuminations from a single direction

Pulkkinen Aki, Cox Ben T, Arridge Simon R, Kaipio Jari P, Tarvainen Tanja, 2015, Journal of biomedical optics, 20, 3, 36015. A1 Journal article (refereed), original research

Randomize-then-optimize for sampling and uncertainty quantification in electrical impedance tomography

Bardsley Johnathan M, Seppänen Aku, Solonen Antti, Haario Heikki, Kaipio Jari, 2015, SIAM/ASA journal on uncertainty quantification, 3, 1, 1136-1158. A1 Journal article (refereed), original research

State estimation and inverse problems in electrical impedance tomography: observability, convergence and regularization

Sbarbaro D, Vauhkonen M, Johansen TA, 2015, Inverse problems, 31, 4, 1-27. A1 Journal article (refereed), original research

Ultrasound stimulation of bone and cartilage: interactions in common in vitro and tissue engineering configurations

Leskinen Jarkko, 2015, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Uncertainty quantification in ALS-based species-specific growing stock volume estimation

Varvia Petri, Lähivaara Timo, Maltamo Matti, Packalén Petteri, Tokola Timo, Seppänen Aku, 2015, S. Durrieu, and C. Véga, Proceedings of SilviLaser 2015, 14th conference on Lidar Applications for Assessing and Managing Forest Ecosystems, September 28-30, 2015 - La Grande Motte, France, 134-136. D3 Professional conference proceedings

3D thermal tomography with experimental measurement data

Toivanen Jussi, Tarvainen Tanja, Huttunen Janne, Savolainen Tuomo, Orlande Helcio, Kaipio Jari, Kolehmainen Ville, 2014, International journal of heat and mass transfer, 78, 1126-1134. A1 Journal article (refereed), original research

A Bayesian approach to spectral quantitative photoacoustic tomography

Pulkkinen A, Cox BT, Arridge SR, Kaipio JP, Tarvainen T, 2014, Inverse problems, 30, 6, 65012. A1 Journal article (refereed), original research

APPROXIMATE MARGINALIZATION OF UNKNOWN SCATTERING IN QUANTITATIVE PHOTOACOUSTIC TOMOGRAPHY

Pulkkinen Aki, Kolehmainen Ville, Kaipio Jari P, Cox Benjamin T, Arridge Simon R, Tarvainen Tanja, 2014, Inverse problems and imaging, 8, 3, 811-829. A1 Journal article (refereed), original research

Adaptive meshing approach to localization of cracks with electrical impedance tomography

K. Karhunen, A. Seppänen, J.P. Kaipio, 2014, Inverse problems and imaging, 8, 1, 127-148. A1 Journal article (refereed), original research

An integrated bioimpedance-ECG gating technique for respiratory and cardiac motion compensation in cardiac PET

Koivumäki Tuoma, Nekolla Stephan G, Fürst Sebastian, Loher Simone, Vauhkonen Marko, Schwaiger Markus, Hakulinen Mikko A, 2014, Physics in medicine and biology, 59, 21, 6373-6385. A1 Journal article (refereed), original research

Bayesian Approach to Tree Detection Based on Airborne Laser Scanning Data

Lähivaara Timo, Seppänen Aku, Kaipio Jari, Vauhkonen Jari, Korhonen Lauri, Tokola Timo, Maltamo Matti, 2014, IEEE transactions on geoscience and remote sensing, 52, 5, 2690-2699. A1 Journal article (refereed), original research

Bayesian approximation error approach in full-wave ultrasound tomography

Koponen Janne, Huttunen Tomi, Tarvainen Tanja, Kaipio Jari P, 2014, IEEE transactions on ultrasonics ferroelectrics and frequency control, 61, 10, 1627-1637. A1 Journal article (refereed), original research

Characterization of Parameters for a Spatially Heterogenous Aquifer from Pumping Test Data

Cui T, Dudley Ward N, Kaipio JP, 2014, Journal of hydrologic engineering, 19, 6, 1203-1213. A1 Journal article (refereed), original research

Compensation of modeling errors due to unknown domain boundary in diffuse optical tomography

Mozumder Meghdoot, Tarvainen Tanja, Kaipio Jari P, Arridge Simon R, Kolehmainen Ville, 2014, Journal of the optical society of america a: optics image science and vision, 31, 8, 1847-1855. A1 Journal article (refereed), original research

Compensation of optode position and sensitivity errors in diffuse optical tomography

Mozumder Meghdoot, Tarvainen Tanja, Arridge Simon R, Kaipio Jari, Kolehmainen Ville, 2014, Meghdoot Mozumder, Tanja Tarvainen, Simon R. Arridge, Jari Kaipio, and Ville Kolehmainen, Compensation of optode position and sensitivity errors in diffuse optical tomography, BM3A.76. A4 Conference proceedings

Development of novel electroplating tank layout by computer simulations and verification tests

Laitinen Kimmo T., Miettinen Juha M., Vauhkonen Marko, Lappalainen Reijo, 2014, Transactions of the institute of metal finishing, 92, 5, 238-244. A1 Journal article (refereed), original research

Effects of different parameters on the measured boundary voltages in electromagnetic flow tomography

Karhunen K, Kollár LE, Lucas GP, Vauhkonen M, 2014, K.Y. Kim, Proc. of 5th International Workshop on Process Tomography, IRA1-3, International Workshop on Process Tomography. A4 Conference proceedings

Electrical impedance tomography -based sensing skin for detection of damage in concrete

Seppänen Aku, Hallaji Milad, Pour-Ghaz Mohammad, 2014, -, NDT.net issue Vol.19 No.12 (Dec 2014), 8 pages. A4 Conference proceedings

Electrical impedance tomography-based sensing skin for quantitative imaging of damage in concrete

Hallaji Milad, Seppänen Aku, Pour-Ghaz Mohammad, 2014, Smart materials and structures, 23, 8, 085001 (13pp). A1 Journal article (refereed), original research

Electrical resistance tomography to monitor unsaturated moisture flow in cementitious materials

Hallaji Milad, Seppänen Aku, Pour-Ghaz Mohammad, 2014, Cement and Concrete Research, 2015; 69, 10-18. A1 Journal article (refereed), original research

Estimating pipeline location using ground-penetrating radar data in the presence of model uncertainties

Lähivaara Timo, Dudley Ward Nicholas F., Huttunen Tomi, Kaipio Jari P., Niinimäki Kati, 2014, Inverse problems, 30, 11, 114006. A1 Journal article (refereed), original research

Estimation of aquifer dimensions from passive seismic signals with approximate wave propagation models

Lähivaara Timo, Dudley Ward Nicholas F, Huttunen Tomi, Koponen Janne, Kaipio Jari P, 2014, Inverse problems, 30, 1, 15003. A1 Journal article (refereed), original research

Estimation of fixed charge density and diffusivity profiles in cartilage using contrast enhanced computer tomography

Huttunen JMJ, Kokkonen HT, Jurvelin JS, Töyräs J, Kaipio JP, 2014, International journal for numerical methods in engineering, 98, 5, 371-390. A1 Journal article (refereed), original research

Estimation of the bubble size and bubble loading in a flotation froth using electrical resistance tomography

Antti Nissinen, Anssi Lehikoinen, Mika Mononen, Seppo Lähteenmäki, Marko Vauhkonen, 2014, Minerals engineering, 69, 1-12. A1 Journal article (refereed), original research

Identification of contact failures in multi-layered composites with the Markov chain Monte Carlo method

Abreu LA, Orlande HRB, Kaipio J, Kolehmainen V, Cotta RM, Quaresma NN, 2014, Journal of heat transfer: transactions of the ASME, 136, 10, 101302-101302-9.. A1 Journal article (refereed), original research

Inverse problems in the Bayesian framework

Calvetti D, Kaipio JP Somersalo E, 2014, Inverse problems, 30, 11, 110301. A1 Journal article (refereed), original research

Nonuniform temperature rise in in vitro osteoblast ultrasound exposures with associated bioeffect

Leskinen Jarkko, Olkku Anu, Mahonen Anitta, Hynynen Kullervo, 2014, IEEE transactions on biomedical engineering, 61, 3, 920-927. A1 Journal article (refereed), original research

Numerical simulations of clinical focused ultrasound functional neurosurgery

Pulkkinen Aki, Werner Beat, Martin Ernst, Hynynen Kullervo, 2014, Physics in medicine and biology, 59, 7, 1679-1700. A1 Journal article (refereed), original research

Optimizing electrode positions in electrical impedance tomography

N. Hyvönen, A. Seppänen, S. Stapoulis, 2014, Siam journal on applied mathematics, 74, 6, 1831-1851. A1 Journal article (refereed), original research

Predicting functional properties of milk powder based on manufacturing data in an industrial-scale powder plant

Rimpiläinen Ville, Kaipio Jari P, Depree Nick, Young Brent R, Wilson David I, 2014, Journal of food engineering, 153, 12-19. A1 Journal article (refereed), original research

Simulation methods in transcranial ultrasound therapy

Pulkkinen Aki, 2014, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)

Uncertainty, decision and control: A survey

Dudley Ward N, Kaipio JP, 2014, Journal of hydrology New Zealand, 53, 53-91. A2 Review article, Literature review, Systematic review

3D quantitative photoacoustic tomography using the &#948 -Eddington approximation

Saratoon T, Tarvainen T, Arridge SR, Cox BT, 2013, Oraevsky AA, Wang LV, Proc. SPIE 8581, Photons Plus Ultrasound: Imaging and Sensing 2013, 858101, Spie conference proceedings. A4 Conference proceedings

A gradient-based method for quantitative photoacoustic tomography using the radiative transfer equation

Saratoon Teedah, Tarvainen Tanja, Cox Ben T, Arridge Simon R, 2013, Inverse problems, 29, 75006. A1 Journal article (refereed), original research

Approximate marginalization over modeling errors and uncertainties in inverse problems

J. P. Kaipio, V. Kolehmainen, 2013, Paul Damien, Petros Dellaportas, Nicholas G. Polson, David A. Stephens, Bayesian Theory and Applications, 644-672. A3 Book section, Chapters in research books

Approximating the time-domain radiative transfer equation using truncated Fourier series

Pulkkinen Aki, Tarvainen Tanja, 2013, Paola Taroni, Hamid Dehghani, SPIE/OSA European Conferences on Biomedical Optics 2013, 87990U, Spie conference proceedings. A4 Conference proceedings

Approximation error method for full-wave tomography

Koponen Janne, Huttunen Tomi, Tarvainen Tanja, Kaipio Jari, 2013, -, Proceedings of Meetings on Acoustics, ICA 2013 Montreal, 75004. A4 Conference proceedings

Bayesian Image Reconstruction in Quantitative Photoacoustic Tomography

Tarvainen Tanja, Pulkkinen Aki, Cox Ben T, Kaipio Jari P, Arridge Simon R, 2013, IEEE transactions on medical imaging, 32, 12, 2287-2298. A1 Journal article (refereed), original research

Bioimpedance-based respiratory gating method for oncologic positron emission tomography (PET) imaging with first clinical results

T Koivumäki, M Vauhkonen, J Teuho, M Teräs, M A Hakulinen, 2013, Uwe Pliquett, XV International Conference on Electrical Bio-Impedance (ICEBI) & XIV Conference on Electrical Impedance Tomography (EIT) 22-25 April 2013, Heilbad Heiligenstadt, Germany, 12037, Journal of physics: conference series. A4 Conference proceedings

Compensation of optode sensitivity and position errors in diffuse optical tomography using the approximation error approach

M. Mozumder, T. Tarvainen, S. R. Arridge, J. P. Kaipio, V. Kolehmainen, 2013, Biomedical optics express, 4, 10, 2015-2031. A1 Journal article (refereed), original research

Correction of approximation errors with Random Forests applied to modelling of cloud droplet formation

A. Lipponen, V. Kolehmainen, S. Romakkaniemi, H. Kokkola, 2013, Geoscientific model development, 6, 6, 2087-2098. A1 Journal article (refereed), original research

Cylindrically symmetric forward model in electrical impedance tomography with probe geometry

Antti Nissinen, Lasse Heikkinen, Daniel Sbarbaro, Marko Vauhkonen, 2013, -, 7th World Congress on Industrial Process Tomography, WCIPT7, 420-428, World congress on industrial process tomography. A4 Conference proceedings

Detection of malfunctions in sensor networks

Alavi¿Shoshtari Maryam, Williams David E, Salmond Jennifer A, Kaipio Jari P, 2013, Environmetrics, 24, 4, 227-236. A1 Journal article (refereed), original research

Détermination des cinétiques de séchage d'un lit fixe de paricules par la méthode inverse en utilisant la Tomographie de Capacitance Électrique

Aymen SDAYRIA, Jalila SGHAIER , Marko VAUHKONEN , Afif ELCAFSI, 2013, JITH2013, Proceedings of 16èmes Journées Internationales de Thermique (JITH 2013) Marrakech (Maroc), du 13 au 15 Novembre, 2013, 1-4, Journées internationales de thermique. A4 Conference proceedings

Electrical capacitance tomography monitoring of nonstationary gas-solid flow in a horizontal duct

Kimmo Karhunen, Lasse Heikkinen, Marko Vauhkonen, 2013, WCIPT7, 7th World Congress on Industrial Process Tomography (WCIPT7), 1-10, World congress on industrial process tomography. A4 Conference proceedings

Electrical impedance tomography imaging with reduced-order model based on proper orthogonal decomposition

A. Lipponen, A. Seppänen, J.P. Kaipio, 2013, Journal of electronic imaging, 22, 2, 23008. A1 Journal article (refereed), original research

Hybrid forward-peaked-scattering-diffusion approximations for light propagation in turbid media with low-scattering regions

Lehtikangas Ossi, Tarvainen Tanja, 2013, Journal of quantitative spectroscopy and radiative transfer, 116, 132-144. A1 Journal article (refereed), original research

Image reconstruction in quantitative photoacoustic tomography using the radiative transfer equation and the diffusion approximation

Tarvainen Tanja, Pulkkinen Aki, Cox Ben T, Kaipio Jari P, Arridge Simon R, 2013, Ntziachristos Vasilis, Lin Charles P, Proc. SPIE 8800, Opto-Acoustic Methods and Applications, 880006, Spie conference proceedings. A4 Conference proceedings

Improved multilayer coatings by combined use of electrochemical and ultra-short pulsed laser deposition techniques

Laitinen KT, Korhonen H, Nuutinen P, Miettinen J, Lappalainen R, 2013, -, National Association for Surface Finishing Annual Conference and Trade Show (SUR/FIN 2013), 864-873, National association for surface finishing annual conference and trade show. A4 Conference proceedings

Mallinnusvirheiden huomioiminen akustisessa tomografiassa

Janne Koponen, Tomi Huttunen, Tanja Tarvainen, Jari Kaipio, 2013, Hiipakka M, Tahvanainen H, Lokki T, Akustiikkapäivät 2013, 255-260, Akustiikkapäivät. A4 Conference proceedings

Recovering boundary shape and conductivity in electrical impedance tomography

Kolehmainen V, Lassas M, Ola P, Siltanen S, 2013, Inverse problems and imaging, 7, 1, 217-242. A1 Journal article (refereed), original research

Reduced forward models in electrical impedance tomography with probe geometry

Nissinen A, Sbarbaro D, Heikkinen LM, Vauhkonen M, 2013, Inverse problems in science and engineering, -, Published online: 23 Dec 2013. A1 Journal article (refereed), original research

Seisminen menetelmä pohjavesivarojen arviointiin

Lähivaara T, Kaipio JP, Dudley Ward NF, Huttunen T, 2013, Hiipakka M, Tahvanainen H, Lokki T, Akustiikkapäivät, 105-109, Akustiikkapäivät. A4 Conference proceedings

Simultaneous reconstruction of outer boundary shape and admittivity distribution in electrical impedance tomography

Dardé J, Hyvönen N, Seppänen A, Staboulis S, 2013, Siam journal on imaging sciences, 6, 1, 176-198. A1 Journal article (refereed), original research

Simultaneous recovery of admittivity and body shape in electrical impedance tomography: An experimental evaluation

J. Dardé, N. Hyvönen, A. Seppänen, S. Staboulis, 2013, Inverse problems, 29, 85004. A1 Journal article (refereed), original research

Sparse tomography

Hämäläinen K, Kallonen A, Kolehmainen V, Lassas M, Niinimäki K, Siltanen S, 2013, Siam journal on scientific computing, 35, B644-B665. A1 Journal article (refereed), original research

Truncated Fourier-series approximation of the time-domain radiative transfer equation using finite elements

Pulkkinen Aki, Tarvainen Tanja, 2013, Journal of the optical society of america a: optics image science and vision, 30, 3, 470-478. A1 Journal article (refereed), original research

Utilising the coupled radiative transfer - diffusion model in diffuse optical tomography

Tarvainen Tanja, Kolehmainen Ville, Lehtikangas Ossi, Arridge Simon R, Kaipio Jari P, 2013, Taroni P, Dehghani H, Proc. SPIE 8799, Diffuse Optical Imaging IV, 879907, Spie conference proceedings. A4 Conference proceedings

Utilizing Fokker-Planck-Eddington approximation in modeling light transport in tissues-like media

Lehtikangas Ossi, Tarvainen Tanja, 2013, Taroni P, Dehghani H, Proc. SPIE 8799, Diffuse Optical Imaging IV, 879908, Spie conference proceedings. A4 Conference proceedings

A modified finite element approach for froth imaging using electrical impedance tomography

Nissinen A, Lehikoinen A, Vauhkonen M, 2012, -, 6th International Symposium on Process Tomography, International symposium on process tomography. A4 Conference proceedings

Akustisen aallon sironta elastisesta kappaleesta

Lähivaara T, Huttunen T, 2012, Koivukora, H. ja Malaska, M. (toim.), Proceedings of the 11th Finnish Mechanics Days, 45-48. B3 Non-refereed conference proceedings

Akustisen aallon sironta elastisesta kappaleesta

Lähivaara T, Huttunen T, 2012, Rakenteiden mekaniikka, 45, 1, 34-44. A1 Journal article (refereed), original research

Approximation Errors and Model Reduction in Three-Dimensional Diffuse Optical Tomography

Kolehmainen, Ville; Schweiger, Martin; Nissilä, Ilkka; Tarvainen, Tanja; Arridge, Simon R.; Kaipio, Jari P., 2012, -, Biomedical Optics and Digital Holography and Three-Dimensional Imaging, BTu3A.5. A4 Conference proceedings

Approximation error method can reduce artifacts due to scalp blood flow in optical brain activation imaging

Heiskala Juha, Kolehmainen Ville, Tarvainen Tanja, Kaipio Jari P, Arridge Simon R, 2012, Journal of biomedical optics, 17, 9, 96012. A1 Journal article (refereed), original research

Bayesian approach to tree detection with airborne laser scanning

Lähivaara T, Seppänen A, Kaipio J.P, Vauhkonen J, Korhonen L, Tokola T, Maltamo M, 2012, -, IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2012), 1641-1644, International geoscience and remote sensing symposium. A4 Conference proceedings

Bioimpedance-based measurement method for simultaneous acquisition of respiratory and cardiac gating signals.

Koivumäki Tuomas, Vauhkonen Marko, Kuikka Jyrki, Hakulinen Mikko, 2012, Physiological measurement, 33, 8, 1323-1334. A1 Journal article (refereed), original research

Electrical capacitance tomography

Marko Vauhkonen, 2012, Lisa Carnwell, Public Service Review, Europe 24, 450. D2 Article in a professional book (incl. an introduction by the editor)

Fast Adaptive 3-D Nonstationary Electrical Impedance Tomography Based on Reduced-Order Modeling

Voutilainen Arto, Lipponen Antti, Savolainen Tuomo, Lehikoinen Anssi, Vauhkonen Marko, Kaipio Jari P, 2012, IEEE transactions on instrumentation and measurement, 61, 10, 2665-2681. A1 Journal article (refereed), original research

High-order numerical methods for large-scale wave problems

Lähivaara T, Buffa A, Huttunen T., 2012, Monfardini S., Science and Supercomputing in Europe, research highlights 2011. D2 Article in a professional book (incl. an introduction by the editor)

High-order numerical methods for underwater acoustic scattering

Lähivaara T, Huttunen T, 2012, J. Eberhardsteiner, European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), 1528-1541, European congress on computational methods in applied sciences and engineering. A4 Conference proceedings

Investigation of Standing-Wave Formation in a Human Skull for a Clinical Prototype of a Large-Aperture, Transcranial MR-Guided Focused Ultrasound (MRgFUS) Phased Array: An Experimental and Simulation Study

Song Junho, Pulkkinen Aki, Yuexi Huang, Hynynen Kullervo, 2012, IEEE transactions on biomedical engineering, 59, 2, 435-444. A1 Journal article (refereed), original research

Linear inverse problems and state estimation: Regularization, Observability and Convergence

Sbarbaro D, Vauhkonen M, Johansen TA, 2012, Lambertini Luca, Tarasyev Alexander, Proc of 15th IFAC Workshop on Control Applications of Optimization, 212-216, IFAC workshop on control applications of optimization. A4 Conference proceedings

Model reduction in electrical impedance tomography based on proper orthogonal decomposition

Lipponen A, Seppänen A, Kaipio JP, 2012.

Modeling boundary measurements of scattered light using the corrected diffusion approximation

Ossi Lehtikangas, Tanja Tarvainen, Arnold D. Kim, 2012, Biomedical optics express, 3, 3, 552-571. A1 Journal article (refereed), original research

Modeling light propagation in tissues using the corrected diffusion approximation

Lehtikangas Ossi, Tarvainen Tanja, Kim Arnold, 2012, Optical Society of America, Biomedical Optics and Digital Holography and Three-Dimensional Imaging, BTu3A.4. A4 Conference proceedings

Modeling of acoustic wave propagation in time-domain using the discontinuous Galerkin method - A comparison with measurements

Simonaho Simo-Pekka, Lähivaara Timo, Huttunen Tomi, 2012, Applied acoustics, 73, 2, 173-183. A1 Journal article (refereed), original research

Moisture distribution and hydrodynamics of wet granules during fluidized-bed drying characterized with volumetric electrical capacitance tomography

Rimpiläinen Ville, Heikkinen Lasse M, Vauhkonen, Marko, 2012, Chemical engineering science, 75, 220-234. A1 Journal article (refereed), original research

PROMIS Centre - innovative pharmaceutical manufacturing research and technology development in Kuopio, Finland

Simonaho Simo-Pekka, Laitinen Riikka, Rimpiläinen Ville, Heikkinen Lasse, Vauhkonen Marko, Paaso Janne, Juuti Mikko, Ketolainen Jarkko, 2012, Dosis, 28, 3, 251-260. A2 Review article, Literature review, Systematic review

Reconstructing absorption and scattering distributions in quantitative photoacoustic tomography

Tarvainen T, Cox BT, Kaipio JP, Arridge SR, 2012, Inverse problems, 28, 8, 84009. A1 Journal article (refereed), original research

STUDY OF FACTORS AFFECTING THE MAGNITUDE AND NATURE OF ULTRASOUND EXPOSURE WITH IN VITRO SET-UPS

Leskinen Jarkko, Hynynen Kullervo, 2012, Ultrasound in medicine and biology, 38, 5, 777-794. A1 Journal article (refereed), original research

Simultaneous estimation of spatially distributed thermal conductivity, heat capacity and surface heat transfer coefficient in thermal tomography

Toivanen Jussi M, Kolehmainen Ville, Tarvainen Tanja, Orlande Helcio RB, Kaipio Jari P, 2012, International journal of heat and mass transfer, 55, 7958-7968. A1 Journal article (refereed), original research

Sparsity reconstruction in electrical impedance tomography: An experimental evaluation

Gehre Matthias, Kluth Tobias, Lipponen Antti, Jin Bangti, Seppänen Aku, Kaipio Jari P, Maass Peter, 2012, Journal of computational and applied mathematics, 236, 2126-2136. A1 Journal article (refereed), original research

Sparsity-promoting Bayesian inversion

Kolehmainen V, Lassas M, Niinimäki K, Siltanen S, 2012, Inverse problems, 28, 25005. A1 Journal article (refereed), original research

The art of equation

Marko Vauhkonen, 2012, Lisa Carnwell, Public Service Review, Europe 24, 454. D2 Article in a professional book (incl. an introduction by the editor)

Three-dimensional capacitance tomography of a conical fluidized bed reactor

Vauhkonen Marko, Rimpiläinen Ville, Heikkinen Lasse, 2012, IEEE Instrumentation and Measurement Society, 2012 IEEE International Instrumentation and Measurement Technology Conference, 921-923. A4 Conference proceedings

Utilising approximation error modelling in linear reconstruction in diffuse optical tomography

Tarvainen Tanja, Kolehmainen Ville, Arridge Simon R., Kaipio Jari P,, 2012, Optical Society of America, Biomedical Optics and Digital Holography and Three-Dimensional Imaging, BTu3A.41. A4 Conference proceedings

A non-uniform basis order for the discontinuous Galerkin method of the acoustic and elastic wave equations

Lähivaara T, Huttunen T, 2011, Applied numerical mathematics, 61, 473-486. A1 Journal article (refereed), original research

A reduced-order filtering approach for 3D dynamical electrical impedance tomography

Voutilainen Arto, Lehikoinen Anssi, Vauhkonen Marko, Kaipio Jari, 2011, Measurement science and technology, 22, 2, 25504. A1 Journal article (refereed), original research

Compensation of Modelling Errors Due to Unknown Domain Boundary in Electrical Impedance Tomography

Antti Nissinen, Ville Petteri Kolehmainen, Jari P. Kaipio, 2011, IEEE transactions on medical imaging, 30, 2, 231-242. A1 Journal article (refereed), original research

Electrical capacitance tomography as a monitoring tool for high-shear mixing and granulation

Rimpiläinen Ville, Poutiainen Sami, Heikkinen Lasse M, Savolainen Tuomo, Vauhkonen Marko, Ketolainen Jarkko, 2011, Chemical engineering science, 66, 18, 4090-4100. A1 Journal article (refereed), original research

Image reconstruction in diffuse optical tomography using the coupled radiative transport - diffusion model

Tarvainen Tanja, Kolehmainen Ville, Arridge Simon R, Kaipio Jari P, 2011, Journal of quantitative spectroscopy and radiative transfer, 112, 2600-2608. A1 Journal article (refereed), original research

Machine learning approach for locating phase interfaces using conductivity probes

Reunanen J, Mononen M, Vauhkonen M, Lehikoinen A and Kaipio JP, 2011, Inverse problems in science and engineering, 19, 6, 879-902. A1 Journal article (refereed), original research

Marginalization of uninteresting distributed parameters in inverse problems - Application to diffuse optical tomography

Kolehmainen V, Tarvainen T, Arridge S. R. and Kaipio J. P., 2011, International journal for uncertainty quantification, 1, 1, 1-17. A1 Journal article (refereed), original research

Nonstationary approximation error approach to imaging of three-dimensional pipe flow: experimental evaluation

Antti Lipponen, Aku Seppänen, Jari Kaipio, 2011, Measurement science and technology, 22, 10, 104013 (13pp). A1 Journal article (refereed), original research

Optimizing bioimpedance measurement configuration for dual-gated nuclear medicine imaging: a sensitivity study

Tuomas Koivumäki, Marko Vauhkonen, Jyrki T. Kuikka and Mikko A. Hakulinen, 2011, Medical and biological engineering and computing, 49, 7, 783-791. A1 Journal article (refereed), original research

RECONSTRUCTION OF DOMAIN BOUNDARY AND CONDUCTIVITY IN ELECTRICAL IMPEDANCE TOMOGRAPHY USING THE APPROXIMATION ERROR APPROACH

Antti Nissinen, Ville Kolehmainen, Jari P. Kaipio, 2011, International journal for uncertainty quantification, 1, 3, 203-222. A1 Journal article (refereed), original research

Simulations and measurements of transcranial low-frequency ultrasound therapy: skull-base heating and effective area of treatment

Pulkkinen Aki, Huang Yuexi, Song Junho, Hynynen Kullervo, 2011, Physics in medicine and biology, 56, 4661-4683. A1 Journal article (refereed), original research

Split operator method for fluorescence diffuse optical tomography using anisotropic diffusion regularisation with prior anatomical information

Teresa Correia, Juan Aguirre, Alejandro Sisniega, Judit Chamorro-Servent, Juan Abascal, Juan J. Vaquero, Manuel Desco, Ville Kolehmainen and Simon Arridge, 2011, Biomedical optics express, 2, 9, 2632-2648. A1 Journal article (refereed), original research

State estimation and modeling error approach for 2D shallow water equations and Lagrangian measurements

Tossavainen O P, Percelay J, Stacey M, Kaipio J P, Bayen A, 2011, Water resources research, 47, W10510. A1 Journal article (refereed), original research

The Bayesian framework for inverse problems in heat transfer

Kaipio J P, Fox C, 2011, Heat transfer engineering, 32, 718-753. A1 Journal article (refereed), original research

The utility of sparse 2D fully electronically steerable focused ultrasound phased arrays for thermal surgery: a simulation study

Ellens Nicholas, Pulkkinen Aki, Song Junho, Hynynen Kullervo, 2011, Physics in medicine and biology, 56, 4913-4932. A1 Journal article (refereed), original research

Variable order spherical harmonic expansion scheme for the radiative transport equation using finite elements

Mohan P Surya, Tarvainen Tanja, Schweiger Martin, Pulkkinen Aki, Arridge Simon R, 2011, Journal of computational physics, 230, 7364 - 7383. A1 Journal article (refereed), original research

A non-uniform basis order for the discontinuous Galerkin method of the 3D dissipative wave equation with perfectly matched layer

Lähivaara T & Huttunen T, 2010, Journal of computational physics, 229, 13, 5144-5160. A1 Journal article (refereed), original research

An approximation error approach for compensating for modelling errors between the radiative transfer equation and the diffusion approximation in diffuse optical tomography

Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Marko Vauhkonen, Martin Schweiger, Simon R Arridge, Jari P Kaipio, 2010, Inverse problems, 26, 015005 (18pp). A1 Journal article (refereed), original research

Bayesian estimation of temperature dependent thermophysical properties and transient boundary heat flux

C. Mota, H. R. B. Orlande, M. De Carvalho, V. Kolehmainen and J. P. Kaipio, 2010, Heat transfer engineering, 31, 7, 570-580. A1 Journal article (refereed), original research

Calderon's inverse problem with an imperfectly known boundary and reconstruction up to a conformal deformation

Ville Kolehmainen, Matti Lassas ja Petri Ola, 2010, Siam journal on mathematical analysis, 42, 3, 1371-1381. A1 Journal article (refereed), original research

Corrections to linear methods for diffuse optical tomography using approximation error modelling

Tanja Tarvainen, Ville Kolehmainen, Jari P. Kaipio, Simon R. Arridge, 2010, Biomedical optics express, 1, 1, 209-222. A1 Journal article (refereed), original research

ELECTRICAL IMPEDANCE TOMOGRAPHY FOR THREE-DIMENSIONAL DRUG RELEASE MONITORING

Rimpiläinen V, Kuosmanen M, Ketolainen J, Järvinen K, Vauhkonen M & Heikkinen LM, 2010, European journal of pharmaceutical sciences, 41, 2, 407-413. A1 Journal article (refereed), original research

Electrical resistance tomography imaging of concrete

K. Karhunen, A. Seppänen, A. Lehikoinen, P.J.M. Monteiro, J.P. Kaipio, 2010, Cement and Concrete Research, 40, 137-145. A1 Journal article (refereed), original research

Finite element approximation of the Fokker-Planck equation for diffuse optical tomography

Ossi Lehtikangas, Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Simon R Arridge, Jari P Kaipio, 2010, Journal of quantitative spectroscopy and radiative transfer, 111, 1406-1417. A1 Journal article (refereed), original research

Fréchet derivative with respect to the shape of an internal electrode in Electrical Impedance Tomography

N. Hyvönen, K. Karhunen, A. Seppänen, 2010, Siam journal on applied mathematics, 70, 1878-1898. A1 Journal article (refereed), original research

Imaging hemorrhagic stroke with magnetic induction tomography: realistic simulation and evaluation

Y. Chen, M. Yan, D. Chen, M. Hamsch, H. Liu, H. Jin, M. Vauhkonen, C.H. Igney, J. Kahlert, Y. Wang, 2010, Physiological measurement, 31, 809-827. A1 Journal article (refereed), original research

Nonstationary inversion of convection-diffusion problems - recovery from unknown nonstationary velocity fields

Antti Lipponen, Aku Seppänen, Jari Hämäläinen, Jari Kaipio, 2010, Inverse problems and imaging, 4, 3, 463-483. A1 Journal article (refereed), original research

Reduced-order estimation of nonstationary flows with electrical impedance tomography

Antti Lipponen, Aku Seppänen, Jari Kaipio, 2010, Inverse problems, 26, 074010 (20pp). A1 Journal article (refereed), original research

Ultrasound-induced activation of Wnt signaling in human MG-63 osteoblastic cells

Olkku A, Leskinen JJ, Lammi MJ, Hynynen K & Mahonen A, 2010, Bone, 47, 2, 320-330. A1 Journal article (refereed), original research

3D shape based reconstruction of experimental data in Diffuse Optical Tomography

Zacharopoulos A, Schweiger M, Kolehmainen V, Arridge S, 2009, Optics express, 17, 21, 18940-18956. A1 Journal article (refereed), original research

Approximation errors and model reduction in three-dimensional diffuse optical tomography

Kolehmainen V, Schweiger M, Nissilä I, Tarvainen T, Arridge SR, Kaipio JP, 2009, Journal of the optical society of america a: optics image science and vision, 26, 10, 2257-2268. A1 Journal article (refereed), original research

Bayesian Multiresolution Method for Local Tomography [ CD-ROM ]

Niinimäki K, Kolehmainen V, Siltanen S, 2009, Frontiers in optics 2009 OSA¿s 93rd Annual Meeting Laser Science XXV APS/DLS 25th Annual Meeting. Signal recovery and Synthesis, OSA Technical Digest (CD). A4 Conference proceedings

Bayesian multiresolution method for local X-ray tomography in dental radiology

Niinimäki K, Siltanen S, Kolehmainen V, 2009, Computational Imaging VII, 72460A-1-11. A4 Conference proceedings

Compensation of errors due to discretization, domain truncation and unknown contact impedances in electrical impedance tomography

Nissinen A, Heikkinen LM, Kolehmainen V, Kaipio JP, 2009, Measurement science and technology, 20, 105504 (13 s.). A1 Journal article (refereed), original research

Discontinuous Galerkin method for solving the 3D acoustic wave equation

Lähivaara T, Huttunen T, 2009, Barucq H, Bonnet-Bendhia A-S, Cohen G, Diaz J, Ezziani A, Joly P, The 9th international conference on mathematical and numerical aspects of waves propagation, 162-163. A4 Conference proceedings

Elastisten aaltopulssien mallintaminen

Lähivaara T, Huttunen T, Niskanen H, 2009, Mäkinen R, Neittaanmäki P, Tuovinen T, Valpe K, Proceedings of the 10th Finnish Mechanics Days X Suomen Mekaniikkapäivät, 34-42. A4 Conference proceedings

Electrical resistance tomography imaging of concrete

Seppänen A, Karhunen K, Lehikoinen A, Kaipio JP, 2009, Alexander MG et al, Concrete Repair, Rehabilitation and Retrofitting II, 571-577. A4 Conference proceedings

Epäjatkuva Galerkinin menetelmä elastiselle aaltoyhtälölle

Lähivaara T, Huttunen T, 2009, Akustiikkapäivät 2009, 210-215. A4 Conference proceedings

Estimation of non-stationary velocity fields using electrical impedance tomography

Lipponen A, Seppänen A, Kaipio JP, 2009, What Where When, Multi-dimensional Advances for Industrial Process Monitoring. A4 Conference proceedings

Locating reinforcing bars in concrete with Electrical Resistance Tomography

Karhunen K, Seppänen A, Lehikoinen A, Kaipio JP, Monteiro PJM, 2009, Alexander MG et al, Concrete Repair, Rehabilitation and Retrofitting II, 563-569. A4 Conference proceedings

Model reduction and pollution source identification from remote sensing data

Voutilainen A, Kaipio JP, 2009, Inverse problems and imaging, 3, 4, 711-730. A1 Journal article (refereed), original research

Model reduction in state identification problems with an application to determination of thermal parameters

Huttunen JMJ, Kaipio JP, 2009, Applied numerical mathematics, 59, 877-890. A1 Journal article (refereed), original research

Non-stationary inversion with convection-diffusion models - approximation errors induced by non-steady-state flow fields

Lipponen A, Seppänen A, Kaipio JP, 2009, 3rd International Workshop on Process tomography (IWPT-3). A4 Conference proceedings

Predicting collapse of the solid content in a column flotation cell using tomographic imaging technique [CD-ROM]

Normi V, Lehikoinen A, Mononen M, Rintamäki J, Maksimainen T, Luukkanen S, Vauhkonen M, 2009, Proceedings of Flotation '09 [CD-ROM]. A4 Conference proceedings

State estimation in process tomography - reconstruction of velocity fields using EIT

Seppänen A, Voutilainen A, Kaipio JP, 2009, Inverse problems, 25, 8, [24 pp]. A1 Journal article (refereed), original research

Suitability of a PXI platform for an electrical impedance tomography system

Kourunen J, Savolainen T, Lehikoinen A, Vauhkonen M, Heikkinen LM, 2009, Measurement science and technology, 20, 15503. A1 Journal article (refereed), original research

Ultrasound induced activation of cell signaling on human MG-63 osteoblastic cells

Leskinen J, Olkku A, Lammi MJ, Mahonen A, Hynynen K, 2009, Ebbini ES, 8th International Symposium on Therapeutic Ultrasound, AIP Conference Proceedings, 35-39. A4 Conference proceedings

A PXI-based electrical impedance tomography system for industrial use

Kourunen J, Savolainen T, Lehikoinen A, Vauhkonen M, Heikkinen L, 2008, 5th International Symposium on Process Tomography. A4 Conference proceedings

Adaptive meshing approach to locating internal metals with electrical resistance tomography

Seppänen A, Karhunen K, Lehikoinen A, Monteiro P, Kaipio JP, 2008, WCCM8: 8th. World Congress on Computational Mechanics. ECCOMAS 2008: 5th. European Congress on Computational Methods in Applied Science and Engineering, 2 s. A4 Conference proceedings

An ultra-weak method for acoustic fluid-solid interaction

Huttunen T, Kaipio JP, Monk P, 2008, Journal of computational and applied mathematics, 213, 166-185. A1 Journal article (refereed), original research

Computational aspects of the discontinuous Galerkin method for the wave equation

Lähivaara T, Malinen M, Kaipio JP & Huttunen T, 2008, Journal of computational acoustics, 16, 507-530. A1 Journal article (refereed), original research

Crack identification in concrete with electrical resistance tomography

Karhunen K, Seppänen A, Lehikoinen A, Monteiro P, Kaipio JP, 2008, WCCM8: 8th World Congress on Computational Mechanics. ECCOMAS 2008: 5th European Congress on Computational Methods in Applied Sciences and Engineering, 2 s. A4 Conference proceedings

Gauss-Newton reconstruction method for optical tomography using the finite element solution of the radiative transfer equation

Tarvainen T, Vauhkonen M, Arridge SR, 2008, Journal of quantitative spectroscopy and radiative transfer, 109, 2767-2778. A1 Journal article (refereed), original research

Genome-wide microarray analysis of MG-63 osteoblastic cells exposed to ultrasound

Leskinen JJ, Karjalainen HM, Olkku A, Hynynen K, Mahonen A, Lammi MJ, 2008, Biorheology, 45, 345-354. A1 Journal article (refereed), original research

Imaging of mixing of two miscible liquids using electrical impedance tomography and linear impedance sensor

Kourunen J, Käyhkö R, Matula J, Käyhkö J, Vauhkonen M, Heikkinen LM, 2008, Flow measurement and instrumentation, 19, 391-396. A1 Journal article (refereed), original research

Limited data x-ray tomography using nonlinear evolution equations

Kolehmainen V, Lassas M, Siltanen S, 2008, Siam journal on scientific computing, 30, 3, 1413-1429. A1 Journal article (refereed), original research

Optimal control model for radiation therapy inverse planning applying the Boltzmann transport equation

Tervo J, Vauhkonen M, Boman E, 2008, Linear algebra and its applications, 428, 1230-1249. A1 Journal article (refereed), original research

SO2 oxidation products other than H2SO4 as a trigger of new particle formation. Part 2: Comparison of ambient and laboratory measurements, and atmospheric implications

Laaksonen A, Kulmala M, Berndt T, Stratmann F, Mikkonen S, Ruuskanen A, Lehtinen KEJ, Dal Maso M, Aalto P, Petäjä T, Riipinen I, Sihto S-L, Janson R, Arnold F, Hanke M, Ücker J, Umann B, Sellegri K, O¿Dowd CD, Viisanen Y, 2008, Atmospheric chemistry and physics, 8, 7255-7264, 2008. A1 Journal article (refereed), original research

State estimation in process tomography - three-dimensional impedance imaging of moving fluids

Seppänen A, Vauhkonen M, Vauhkonen PJ, Voutilainen A, Kaipio JP, 2008, International journal for numerical methods in engineering, 73, 1651-1670. A1 Journal article (refereed), original research

The Bayesian approximation error approach for electrical impedance tomography - experimental results

Nissinen A, Heikkinen LM, Kaipio JP, 2008, Measurement science and technology, 19, 15501, 9 s. A1 Journal article (refereed), original research

Utilizing the Radiative Transfer Equation in Optical Tomography

Tarvainen T, Vauhkonen M, Kolehmainen V, Kaipio JP, Arridge SR, 2008, PIERS Proseedings, 730-735. A4 Conference proceedings

Utilizing the radiative transfer equation in optical tomography

Tarvainen T, Vauhkonen M, Kolehmainen V, Kaipio JP, Arrige SR, 2008, PIERS ONLINE, 4, 6, 655-660. D1 Article in a trade journal

A filtering approach for estimating lake water quality from remote sensing data

Voutilainen A, Pyhälahti T, Kallio KY, Pulliainen J, Haario H, Kaipio JP, 2007, International journal of applied earth observation and geoinformation, 9, 50-64. A1 Journal article (refereed), original research

A filtering approach for hydrological process monitoring with approximation error method [CD-ROM]

Lehikoinen A, Finsterle S, Huttunen JMJ, Voutilainen A, Kowalsky MB, Kaipio JP, 2007, 5th World Congress on Industrial Process Tomography, 994-1001. A4 Conference proceedings

A three-dimensional shape estimation approach for tracking of phase interfaces in sedimentation processes using electrical impedance tomography

Tossavainen O-P, Vauhkonen M, Kolehmainen V, 2007, Measurement science and technology, 18, 1413-1424. A1 Journal article (refereed), original research

An experimental evaluation of state estimation with fluid dynamical models in process tomography

Seppänen A, Heikkinen L, Savolainen T, Voutilainen A, Somersalo E, Kaipio JP, 2007, Chemical engineering journal, 127, 23-30. A1 Journal article (refereed), original research

Approximation error analysis in nonlinear state estimation with an application to state-spase identification

Huttunen JMJ, Kaipio JP, 2007, Inverse problems, 23, 2141-2157. A1 Journal article (refereed), original research

Approximation errors and truncation of computational domains with application to geophysical tomography

Lehikoinen A, Finsterle S, Voutilainen A, Heikkinen LM, Vauhkonen M, Kaipio JP, 2007, Inverse problems and imaging, 1, 2, 371-389. A1 Journal article (refereed), original research

Approximation errors in electrical impedance tomography - an experimental study [CD-ROM]

Nissinen A, Heikkinen LM, Kaipio JP, 2007, 5th World Congress on Industrial Process Tomography, 858-864. A4 Conference proceedings

Approximation errors in nonstationary inverse problems

Huttunen JMJ, Kaipio JP, 2007, Inverse problems and imaging, 1, 1, 77-93. A1 Journal article (refereed), original research

Bayesian inversion method for 3D dental X-ray imaging

Kolehmainen V, Vanne A, Siltanen S, Järvenpää S, Kaipio JP, Lassas M, Kalke M, 2007, Elektrotechnik und informationstechnik, 127, 7-8, 248-253. A1 Journal article (refereed), original research

Bayesian multiresolution method for local tomography in dental x-ray imaging

Niinimäki K, Siltanen S, Kolehmainen V, 2007, Physics in medicine and biology, 52, 6663-6678. A1 Journal article (refereed), original research

Efficiency of hybrid methods to model light propagation in biological tissues

Kervella M, Tarvainen T, Humeau A, L¿Huillier J-P, 2007, WSEAS TRANSACTIONS ON SIGNAL PROCESSING, 1, 3, 9-16. A1 Journal article (refereed), original research

Imaging of mixing of two miscible liquids using electrical impedance tomography [CD-ROM]

Kourunen J, Heikkinen LM, Vauhkonen M, Käyhkö R, Matula J, Käyhkö J, 2007, 5th World Congress on Industrial Process Tomography, 803-809. A4 Conference proceedings

Multiresolution local tomography in dental radiology using wavelets

Niinimäki K, Siltanen S, Kolehmainen V, 2007, Niinimäki K, Siltanen S, Kolehmainen V, 29th International Conference of the IEEE Engineering in Medicine and Biology Society, 4 s. A4 Conference proceedings

Optimal current patterns in dynamical electrical impedance tomography imaging

Kaipio JP, Seppänen A, Voutilainen A, Haario H, 2007, Inverse problems, 23, 1201-1214. A1 Journal article (refereed), original research

Reconstruction of thermal conductivity and heat capacity using a tomographic approach

Kolehmainen V, Kaipio JP, Orlande HRB, 2007, International journal of heat and mass transfer, 50, 5150-5160. A1 Journal article (refereed), original research

State estimation in process tomography - experimental study in 3D multi-phase flow case [CD-ROM]

Seppänen A, Peltola A, Heikkinen L, Kourunen J, Kaipio JP, 2007, 5th World Congress on Industrial Process Tomography. A4 Conference proceedings

Statistical inverse problems: discretization, model reduction and inverse crimes

Kaipio J, Somersalo E, 2007, Journal of computational and applied mathematics, 198, 2, 493-504. A1 Journal article (refereed), original research

Structure-from-motion without correspondence from tomographic projections by Bayesian inversion theory

Brandt SS, Kolehmainen V, 2007, IEEE transactions on medical imaging, 26, 2, 238-248. A1 Journal article (refereed), original research

The inverse conductivity problem with an imperfectly known boundary in three dimensions

Kolehmainen V, Lassas M, Ola P, 2007, Siam journal on applied mathematics, 67, 5, 1440-1452. A1 Journal article (refereed), original research

Ultrasonic power and data link for wireless implantable applications

Arra S, Leskinen J, Heikkilä J, Vanhala J, 2007, 2nd International Symposium on Wireless Pervasive Computing, 567-571. A4 Conference proceedings

3D shape reconstruction in optical tomography using spherical harmonics and bem

Zacharopoulos A, Arridge S, Dorn O, Kolehmainen V, Sikora J, 2006, Journal of electromagnetic waves and applications, 20, 13, 1827-1836. A1 Journal article (refereed), original research

Approximation errors and model reduction with an application in optical diffusion tomography

Arridge SR, Kaipio JP, Kolehmainen V, Schweiger M, Somersalo E, Tarvainen T, Vauhkonen M, 2006, Inverse problems, 22, 175-195. A1 Journal article (refereed), original research

Aristotelian prior boundary conditions

Calvetti D, Kaipio JP, Someralo E, 2006, International journal of mathematics and computer science, 1, 63-81. A1 Journal article (refereed), original research

Computational hybrid models for photon migration in biological tissues

Kervella M, Tarvainen T, Humeau A, L¿Huillier JP, 2006, Proceedings of the 5th WSEAS International Conference on System Science and Simulation in Engineering (ICOSSE'06), 172-177. A4 Conference proceedings

Determination of heterogeneous thermal parameters using ultrasound induced heating and MR thermal mapping

Huttunen JMJ, Huttunen T, Malinen M, Kaipio JP, 2006, Physics in medicine and biology, 51, 1011-1032. A1 Journal article (refereed), original research

Dynamic physiological modeling for functional diffuse optical tomography

Diamond SG, Huppert TJ, Kolehmainen V, Franceschini MA, Kaipio JP, Arridge SR, Boas DA, 2006, Neuroimage, 30, 88-101. A1 Journal article (refereed), original research

Feedforward and feedback control of ultrasound surgery

Malinen M, Duncan SR, Huttunen T, Kaipio JP, 2006, Applied numerical mathematics, 56, 55-79. A1 Journal article (refereed), original research

Finite element approximations for the radiative transfer equation

Vauhkonen M., Tarvainen T., Kolehmainen V., Kaipio J., 2006, Biomedical Optics 2006. A4 Conference proceedings

Finite element model for the coupled radiative transfer equation and diffusion approximation

Tarvainen T, Vauhkonen M, Kolehmainen V, Kaipio JP, 2006, International journal for numerical methods in engineering, 65, 383-405. A1 Journal article (refereed), original research

Free-surface and admittivity estimation in electrical impedence tomography

Tossavainen O-P, Kolehmainen V, Vauhkonen M, 2006, International journal for numerical methods in engineering, 66, 1991-2013. A1 Journal article (refereed), original research

Modeling photon migration in tissues with the coupled rediative transfer equation and diffusion approximation

Tarvainen T., Vauhkonen M., Kolehmainen V., Kaipio J., 2006, Biomedical Optics 2006. A4 Conference proceedings

Optimal actuator placement for controlling concentration profiles via process tomography

Ruuskanen AR, Seppänen A, Kaipio JP, 2006, Inverse problems in science and engineering, 14, 8, 819-836. A1 Journal article (refereed), original research

Parallelized Bayesian inversion for three-dimensional dental x-ray imaging

Kolehmainen V, Vanne A, Siltanen S, Järvenpää S, Kaipio JP, Lassas M, Kalke M, 2006, IEEE transactions on medical imaging, 25, 2, 218-228. A1 Journal article (refereed), original research

Real time three-dimensional electrical impedance tomography applied in multiphase flow imaging

Heikkinen LM, Kourunen J, Savolainen T, Vauhkonen PJ, Kaipio JP, Vauhkonen M, 2006, Measurement science and technology, 17, 2083-2087. A1 Journal article (refereed), original research

Reconstructing absorption and diffusion shape profiles in optical tomography by a level set technique

Schweiger M, Arridge SR, Dorn O, Zacharopoulos A, Kolehmainen V, 2006, Optics letters, 31, 4, 471-473. A1 Journal article (refereed), original research

Reconstruction of subdomain boundaries of piecewise constant coefficients of the radiative transfer equation from optical tomography data

Arridge SR, Dorn O, Kaipio JP, Kolehmainen V, Schweiger M, Tarvainen T, Vauhkonen M, Zacharopoulos A, 2006, Inverse problems, 22, 2175-2196. A1 Journal article (refereed), original research

Simulations of localized harmonic motions on a blood vessel wall induced by an acoustic radiation force used in ultrasound elastography

Heikkilä J, Karjalainen T, Vauhkonen M, Hynynen K, 2006, Physics in medicine and biology, 51, 4587-4601. A1 Journal article (refereed), original research

Three-dimensional reconstruction of shape and piecewise constant region values for optical tomography using spherical harmonic parametrization and a boundary element method

Zacharopoulos AD, Arridge SR, Dorn O, Kolehmainen V, Sikora J, 2006, Inverse problems, 22, 1509-1532. A1 Journal article (refereed), original research

Tilastolliset inversio-ongelmat ja mallinnukseen liittyvät ongelmat

Kaipio Jari, 2006, Arkhimedes, 2, 15-18. D1 Article in a trade journal

Tracking of moving interfaces in sedimentation processes using electrical impedance tomography

Tossavainen O-P, Vauhkonen M, Kolehmainen V, Kim KY, 2006, Chemical engineering science, 61, 7717-7729. A1 Journal article (refereed), original research

Ultrasound stimulates proteoglycan synthesis in bovine primary chondrocytes

Kopakkala-Tani M, Leskinen JJ, Karjalainen HM, Karjalainen T, Hynynen K, Töyräs J, Jurvelin JS, Lammi MJ, 2006, Biorheology, 43, 271-282. A1 Journal article (refereed), original research

Using process tomography as a sensor for optimal control

Ruuskanen AR, Seppänen A, Duncan S, Somersalo E, Kaipio JP, 2006, Applied numerical mathematics, 56, 37-54. A1 Journal article (refereed), original research

A full-wave Helmholtz model for continuous-wave ultrasound transmission

Huttunen T, Malinen M, Kaipio JP, White PJ, Hynynen K, 2005, IEEE transactions on ultrasonics ferroelectrics and frequency control, 52, 3, 397-409. A1 Journal article (refereed), original research

Compensation for geometric mismodelling by anisotropies in optical tomography

Heino J, Somersalo E., Kaipio JP, 2005, Optics express, 13, 1, 296-308. A1 Journal article (refereed), original research

Computational calibration method for optical tomography

Tarvainen T, Kolehmainen V, Vauhkonen M, Vanne A, Gibson AP, Schweiger M, Arridge SR, Kaipio JP, 2005, Applied optics, 44, 10, 1879-1888. A1 Journal article (refereed), original research

Control systems

Duncan S, Kaipio J, Ruuskanen AR, Malinen M, Seppänen A, 2005, Scott DM, McCann H, Process Imaging for Automatic Control, 237-262. A3 Book section, Chapters in research books

Coupled radiative transfer equation and diffusion approximation

Tarvainen T, Vauhkonen M, Kolehmainen V, Kaipio JP, 2005, Licha K, Cubeddu R, ECBO 2005 - European Conferences on Biomedical Optics, 262-270. A4 Conference proceedings

Coupled radiative transfer equation and diffusion approximation model for photon migration in turbid medium with low-scattering and non-scattering regions

Tarvainen T, Vauhkonen M, Kolehmainen V, Arridge SR, Kaipio JP, 2005, Physics in medicine and biology, 50, 4913-4930. A1 Journal article (refereed), original research

Feedfforward and feedback control of ultrasound surgery

Malinen M., Duncan S.R., Huttunen T., Kaipio J.P., 2005, Applied numerical mathematics, 56, 55-79. D1 Article in a trade journal

Hybrid radiative-transfer-diffusion model for optical tomography

Tarvainen T, Vauhkonen M, Kolehmainen V, Kaipio JP, 2005, Applied optics, 44, 6, 876-886. A1 Journal article (refereed), original research

Instrumentation and calibration methods for the multichannel measurement of phase and amplitude in optical tomography

Nissilä I, Noponen T, Kotilahti K, Katila T, Lipiäinen L, Tarvainen T, Schweiger M, Arridge S, 2005, Review of scientific instruments, 76, 44302. A1 Journal article (refereed), original research

Iterative image reconstruction in three-dimensional electrical impedance tomography

Vauhkonen PJ, Vauhkonen M, Seppänen A, Kaipio JP, 2005, Colaco MJ, Orlande HRB, Dulikravich GS, Inverse problems, design and optimization Volume I. Inverse problems, design and optimization symposium., 152-159. A4 Conference proceedings

Modelling the transport of ionizing radiation using the finite element method

Boman E, Tervo J, Vauhkonen M, 2005, Physics in medicine and biology, 50, 265-280. A1 Journal article (refereed), original research

Optimal control model for inverse radiation therapy treatment planning

Tervo J, Vauhkonen M, Boman E, Kokkonen P, Nihtilä M, 2005, Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference 2005, 1631-1637. A4 Conference proceedings

Optimization and control methods for ultrasound surgery

Malinen M, Huttunen T, Kaipio JP, 2005, Proceedings of COBEM 2005. 18th International Congress of Mechanical Engineering. A4 Conference proceedings

Process imaging for automatic control

Kaipio J.P., Duncan S., Seppänen A., Somersalo E., Voutilainen A., 2005, Boca ration: Taylor & Francis, 207-235. A3 Book section, Chapters in research books

Process imaging for automatic control

Duncan S., Kaipio J., Ruuskanen A.R., Malinen M., Seppänen A., 2005, Boca ration: Taylor & Francis, 237-262. A3 Book section, Chapters in research books

Real time three-dimensional electrical impedance tomography applied in multiphase flow imaging

Heikkinen LM, Kourunen J, Rastas J, Savolainen T, Vauhkonen PJ, Kaipio JP, Vauhkonen M, 2005, Proceedings of the 4th World Congress on Industrial Process Tomography, 540-545. A4 Conference proceedings

Real time three-dimensional electrical impedance tomography applied in multiphase flow imaging

Heikkinen LM, Kourunen J, Rastas J, Savolainen T, Vauhkonen PJ, Kaipio JP, 2005, 540-545. A1 Journal article (refereed), original research

Scanning path optimization for ultrasound surgery

Malinen M, Huttunen T, Kaipio JP, Hynynen K, 2005, Physics in medicine and biology, 50, 3473-3490. A1 Journal article (refereed), original research

Sequential Monte Carlo estimation of aerosol size distributions

Voutilainen A., Kaipio JP, 2005, Computational statistics and data analysis, 48, 887-908. A1 Journal article (refereed), original research

State Estimation in Process Tomography

Seppänen A, 2005, Kuopion yliopiston julkaisuja C. Luonnontieteet ja ympäristötieteet. G5 Doctoral dissertation (article)

State estimation

Kaipio JP, Duncan S, Seppänen A, Somersalo E, Voutilainen A., 2005, Scott DM, McCann H, Process Imaging for Automatic Control, 207-235. A3 Book section, Chapters in research books

The effect of linearizing the EIT observation model in concentration control problems

Ruuskanen AR, Seppänen A, Somersalo E, Kaipio JP, 2005, Jong de A, Takei M, Williams RA, ,Zeidan M, Proceedings of 4th World Congress on Industrial Process Tomography, 873-878. A4 Conference proceedings

The inverse conductivity problem with an imperfectly known boundary

Kolehmainen V, Lassas M, Ola P, 2005, Siam journal on applied mathematics, 66, 2, 365-383. A1 Journal article (refereed), original research

Utilizing prior information in the estimation of volume fraction distribution

Heikkinen LM, West RM, Vauhkonen M, 2005, International journal for numerical methods in engineering, 63, 1719-1740. A1 Journal article (refereed), original research

3D simulations of difference frequency effects in ultrasound-stimulated vibro-acoustography

Heikkilä J, Karjalainen T, Hynynen K, Vauhkonen M, 2004, Neittaanmäki P, Rossi T, Majava K, Pironneau O, European Congress on Computational Methods in Applied Sciences and Engineering. ECCOMAS 2004, 16. A4 Conference proceedings

Computational calibration method for optical tomography

Vilhunen T, Kolehmainen V, Vauhkonen M, Vanne A, Kaipio JP, Gibson A, Schweiger M, Arridge SR, 2004, -, OSA Biomedical Optics, Topical meetings [CD-ROM]. A4 Conference proceedings

Electrical impedance imaging of two-phase fields with an adaptive mesh grouping scheme

Kim KY, Kim BS, Kim MC, Kim S, Lee YJ, Jeon HJ, Choi BY, Vauhkonen M, 2004, IEEE transactions on magnetics, 40, 2, 1124-1127. A1 Journal article (refereed), original research

Estimating shapes and free surfaces with electrical impedance tomography

Tossavainen O-P, Vauhkonen M, Heikkinen LM, Savolainen T, 2004, Measurement science and technology, 15, 1402-1411. A1 Journal article (refereed), original research

Modeling radiation transport in a medium with Boltzmann transport equation using finite element method

Boman E, Vauhkonen M, Tervo J, 2004, Neittaanmäki P, Rossi T, Majava K, Pironneau O, European Congress on Computational Methods in Applied Sciences and Engineering. ECCOMAS 2004, [13]. A4 Conference proceedings

Posterior covariance releted optimal current patterns in electrial impedance tomography

Kaipio JP, Seppänen A, Somersalo E, Haario H, 2004, Inverse problems, 20, 919-936. A1 Journal article (refereed), original research

Simulation study for thermal dose optimization in ultrasound surgery of the breast

Malinen M, Huttunen T, Hynynen K, Kaipio JP, 2004, Medical physics, 31, 5, 1296-1307. A1 Journal article (refereed), original research

Statistical and Computational Inverse Problems

Kaipio J., Somersalo E., 2004, Springer Science+Businewss Media. C1 Book

The perfectly matched layer for the ultra weak variational formulation of the 3D Helmholtz equation

Huttunen T, Kaipio JP, Monk P, 2004, International journal for numerical methods in engineering, 61, 1072-1092. A1 Journal article (refereed), original research

The ultra-weak variational formulation for elastic wave problems

Huttunen T, Monk P, Collino F, Kaipio JP, 2004, Siam journal on scientific computing, 25, 5, 1717-1742. A1 Journal article (refereed), original research

Theoretical analysis of the influence of aerosol size distribution and physical activity on particle deposition pattern in human lungs

Voutilainen A, Kaipio JP, Pekkanen J, Timonen KL, Ruuskanen J, 2004, SCANDINAVIAN JOURNAL OF WORK, ENVIRONMENT AND HEALTH. SUPPLEMENT, 30, 2, 73-79. A1 Journal article (refereed), original research

Utilizing the radiative transfer equation in optical tomography

Vauhkonen M, Vilhunen T, Kolehmainen V, Kaipio JP, 2004, OSA Biomedical Optics, Topical Meetings, WF48. A4 Conference proceedings

A modular, adaptive electrical impedance tomography system

Savolainen T, Heikkinen LM, Vauhkonen M, Kaipio JP, 2003, Proceedings of 3rd World Congress on Industrial Process Tomography, 50-55. A4 Conference proceedings

A source model for optical diffusion tomography

Vilhunen T, Kolehmainen V, Vauhkonen M, Kaipio JP, 2003, Proceedings of 3rd World Congress on Industrial Process Tomography, 110-114. A4 Conference proceedings

An experimental evaluation of state estimation with fluid dynamical models in process tomography

Seppänen A, Heikkinen L, Savolainen T, Somersalo E, Kaipio JP, 2003, Proceedings of 3rd World Congress on Industrial Process Tomography, 541-546. A4 Conference proceedings

An optimal control approach for ultrasound induced heating

Malinen M, Huttunen T, Kaipio JP, 2003, International journal of control, 76, 3, 1323-1336. A1 Journal article (refereed), original research

Dynamic electrical impedance tomography with known internal structures

Kim KY, Kang SI, Kim MC, Kim S, Lee YJ, Vauhkonen M, 2003, Inverse problems in science and engineering, 11, 1, 1-19. A1 Journal article (refereed), original research

Estimating shapes and free surfaces with electrical impedance tomography

Tossavainen O-P, Vauhkonen M, 2003, Proceedings of 3rd World Congress on Industrial Process Tomography, 671-676. A4 Conference proceedings

Menetelmä hygroskooppisen materiaalin pintakerroksen syvyyssuuntaisen kosteusjakauman mittaamiseksi

Tiitta M, Savolainen T, 2003. H1 Granted patent

Modeling of anomalies due to hydrophones in continuous-wave ultrasound fields

Huttunen T, Kaipio JP, Hynynen K, 2003, IEEE transactions on ultrasonics ferroelectrics and frequency control, 50, 11, 1486-1500. A1 Journal article (refereed), original research

Non-stationary magnetoencephalography by Bayesian filtering of dipole models

Somersalo E, Voutilainen A, Kaipio JP, 2003, Inverse problems, 19, 1047-1063. A1 Journal article (refereed), original research

Optimal control in process tomography

Ruuskanen AR, Seppänen A, Duncan S, Somersalo E, Kaipio JP, 2003, Proceedings of 3rd World Congress on Industrial Process Tomography, 245-251. A4 Conference proceedings

Single-trial estimation of multichannel evoked-potential measurements

Ranta-Aho PO, Koistinen AS, Ollikainen JO, Kaipio JP, Partanen J, Karjalainen PA, 2003, IEEE transactions on biomedical engineering, 50, 2, 189-196. A1 Journal article (refereed), original research

Source contributions to PM2.5 particles in the urban air of a town situated close to a steel works

Oravisjärvi K, Timonen KL, Wiikinkoski T, Ruuskanen AR, Heinänen K, Ruuskanen J, 2003, Atmospheric environment, 37, 1013-1022. A1 Journal article (refereed), original research

State-estimation approach to the nonstationary optical tomography problem

Kolehmainen V, Prince S, Arridge SR, Kaipio JP, 2003, Journal of the optical society of america a: optics image science and vision, 20, 5, 876-889. A1 Journal article (refereed), original research

Statistical inversion approach for optimizing current patterns in EIT

Kaipio JP, Seppänen A, Somersalo E, Haario H, 2003, Proceedings of 3rd World Congress on Industrial Process Tomography, 683-688. A4 Conference proceedings

Statistical inversion for medical x-ray tomography with few radiographs: I. General theory

Siltanen S, Kolehmainen V, Järvenpää S, Kaipio JP, Koistinen P, Lassas M, Pirttilä J, Somersalo E, 2003, Physics in medicine and biology, 48, 1437-1463. A1 Journal article (refereed), original research

Statistical inversion for medical x-ray tomography with few radiographs: II. Application to dental radiology

Kolehmainen V, Siltanen S, Järvenpää S, Kaipio JP, Koistinen P, Lassas M, Pirttilä J, Somersalo E, 2003, Physics in medicine and biology, 48, 1465- 1490. A1 Journal article (refereed), original research

Thermal dose optimization method for ultrasound surgery

Malinen M, Huttunen T, Kaipio JP, 2003, Physics in medicine and biology, 48, 745-762. A1 Journal article (refereed), original research

Time-series estimation of biological factors in optical diffusion tomography

Prince S, Kolehmainen V, Kaipio JP, Franceschini MA, Boas D, Arridge SR, 2003, Physics in medicine and biology, 48, 1491-1504. A1 Journal article (refereed), original research

Computational aspects of the ultra-weak variational formulation

Huttunen T, Monk P, Kaipio JP, 2002, Journal of computational physics, 182, 27-46. A1 Journal article (refereed), original research

Detection of faults in resistive coatings with an impedance-tomography-related approach

Vilhunen T, Heikkinen LM, Savolainen T, Vauhkonen PJ, Lappalainen R, Kaipio JP, Vauhkonen M, 2002, Measurement science and technology, 13, 865-872. A1 Journal article (refereed), original research

Dynamic image reconstruction in electrical impedance tomography with known internal structures

Kim KY, Kang SI, Kim MC, Kim S, Lee YJ, Vauhkonen M, 2002, IEEE transactions on magnetics, 38, 2, 1301-1304. A1 Journal article (refereed), original research

Efficient algorithms for the regularization of dynamic inverse problems: II. Applications

Schmitt U, Louis AK, Wolters C, Vauhkonen M, 2002, Inverse problems, 18, 659-676. A1 Journal article (refereed), original research

Estimating anomalies from indirect observations

Kaipio JP, Somersalo E, 2002, Journal of computational physics, 181, 398-406. A1 Journal article (refereed), original research

Estimation of time-varying aerosol size distributions - exploitation of modal aerosol dynamical models

Voutilainen A, Kaipio JP, 2002, Journal of aerosol science, 33, 1181-1200. A1 Journal article (refereed), original research

In situ imaging of paste extrusion using electrical impedance tomography

West RM, Scott DM, Sunshine G, Kostuch J, Heikkinen L, Vauhkonen M, Hoyle BS, Schlaberg HI, Hou R, Williams RA, 2002, Measurement science and technology, 13, 1890-1897. A1 Journal article (refereed), original research

Linking the radiative transfer equation and the diffusion approximation

Vilhunen T, Vauhkonen M, Kolehmainen V, Kaipio JP, 2002, OSA Biomedical Topical Meetings, 12-14. A4 Conference proceedings

Simultaneous reconstruction of electrode contact impedances and internal electrical properties: I. Theory

Vilhunen T, Kaipio JP, Vauhkonen PJ, Savolainen T, Vauhkonen M, 2002, Measurement science and technology, 13, 1848-1854. A1 Journal article (refereed), original research

Simultaneous reconstruction of electrode contact impedances and internal electrical properties: II. Laboratory experiments

Heikkinen LM, Vilhunen T, West RM, Vauhkonen M, 2002, Measurement science and technology, 13, 1855-1861. A1 Journal article (refereed), original research

A MATLAB package for the EIDORS project to reconstruct two-dimensional EIT images

Vauhkonen M, Lionheart WRB, Heikkinen LM, Vauhkonen PJ, Kaipio JP, 2001, Physiological measurement, 22, 107-111. A1 Journal article (refereed), original research

A new computational approach for cortical imaging

Ollikainen JO, Vauhkonen M, Karjalainen PA, Kaipio JP, 2001, IEEE transactions on medical imaging, 20, 4, 325-332. A1 Journal article (refereed), original research

Boundary element method and internal electrodes in electrical impedance tomography

Tarvainen M, Vauhkonen M, Savolainen T, Kaipio JP, 2001, International journal for numerical methods in engineering, 50, 809-824. A1 Journal article (refereed), original research

Computational methods for the estimation of aerosol size distributions

Voutilainen A, Kolehmainen V, Stratmann F, Kaipio JP, 2001, Uvarova LA, Latyshev AV, Mathematical Modeling. Problems, Methods, Applications, 219-230. D2 Article in a professional book (incl. an introduction by the editor)

Electrical process tomography with known internal structures and resistivities

Heikkinen LM, Vauhkonen M, Savolainen T, Leinonen K, Kaipio JP, 2001, Inverse problems in science and engineering, 9, 431-454. A1 Journal article (refereed), original research

Estimation of non-stationary aerosol size distributions using the state-space approach

Voutilainen A, Kaipio JP, 2001, Journal of aerosol science, 32, 631-648. A1 Journal article (refereed), original research

Estimation of non-stationary region boundaries in EIT-state estimation approach

Kolehmainen V, Voutilainen A, Kaipio JP, 2001, Inverse problems, 17, 1937-1956. A1 Journal article (refereed), original research

Fixed-lag smoothing and state estimation in dynamic electrical impedance tomography

Vauhkonen PJ, Vauhkonen M, Kaipio JP, 2001, International journal for numerical methods in engineering, 50, 2195-2209. A1 Journal article (refereed), original research

Fluid dynamical models and state estimation in process tomography: Effect due to inaccuracies in flow fields

Seppänen A, Vauhkonen M, Vauhkonen P, Somersalo E, Kaipio JP, 2001, Journal of electronic imaging, 10, 3, 630-640. A1 Journal article (refereed), original research

Generalized optimal current patterns and electrical safety in EIT

Lionheart WRB, Kaipio J, McLeod CN, 2001, Physiological measurement, 22, 85-90. A1 Journal article (refereed), original research

Image reconstruction in time-varying electrical impedance tomography based on the extended Kalman filter

Kim KY, Kim BS, Kim MC, Lee YJ, Vauhkonen M, 2001, Measurement science and technology, 12, 1032-1039. A1 Journal article (refereed), original research

Modelling of internal structures and electrodes in electrical process tomography

Heikkinen LM, Vauhkonen M, Savolainen T, Kaipio JP, 2001, Measurement science and technology, 12, 1012-1019. A1 Journal article (refereed), original research

Novel Approaches to Image Reconstruction in Diffusion Tomography

Kolehmainen V, 2001, Kuopion yliopiston julkaisuja C. Luonnontieteet ja ympäristötieteet. G4 Doctoral dissertation (monograph)

State estimation in three dimensional impedance imaging - use of fluid dynamical evolution models

Seppänen A, Vauhkonen M, Vauhkonen PJ, Somersalo E, Kaipio JP, 2001, 2nd World Congress on Industrial Process Tomography, 198-206. A4 Conference proceedings

State estimation with fluid dynamical evolution models in process tomography - an application to impedance tomography

Seppänen A, Vauhkonen M, Vauhkonen PJ, Somersalo E, Kaipio JP, 2001, Inverse problems, 17, 467-483. A1 Journal article (refereed), original research

State space models in process tomography - approximation of state noise covariance

Seppänen A, Vauhkonen M, Somersalo E, Kaipio JP, 2001, Inverse problems in science and engineering, 9, 561-585. A1 Journal article (refereed), original research

Statistical inversion of aerosol size measurement data

Voutilainen A, Kolehmainen V, Kaipio JP, 2001, Inverse problems in science and engineering, 9, 67-94. A1 Journal article (refereed), original research

Utilizing internal electrodes in volume fraction estimation by electrical process tomography

Heikkinen LM, Vauhkonen M, Savolainen T, Kaipio JP, 2001, 2nd World Congress on Industrial Process Tomography, 191-197. A4 Conference proceedings

A Matlab Toolbox for the EIDORS project to reconstruct two- and three-dimensional EIT images

Vauhkonen M, Lionheart WRB, Heikkinen LM, Vauhkonen PJ, Kaipio JP, 2000, 2nd EPSRC Engineering Network Meeting. Biomedical Applications of EIT. Scientific Abstracts, [4 p.]. A4 Conference proceedings

A non-homogeneous regularization method for the estimation of narrow aerosol size distributions

Voutilainen A, Stratmann F, Kaipio JP, 2000, Journal of aerosol science, 31, 12, 1433-1445. A1 Journal article (refereed), original research

A three-dimensional finite element model for the control of certain non-linear bioreactors

Tervo J, Vauhkonen M, Vauhkonen PJ, Kaipio JP, 2000, Mathematical methods in the applied sciences, 23, 357-377. A1 Journal article (refereed), original research

Comparison of amplitude estimates in the single trial estimation of evoked potentials

Ranta-aho PO, Karjalainen PA, Koistinen AS, Kaipio J, Partanen J, 2000, Digest of Papers of the 2000 World Congress on Medical Physics and Biomedical Engineering and the Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society [CD-ROM]. A4 Conference proceedings

Development of an electrical impedance spectrometer for the analysis of wood transverse moisture gradient

Tiitta M, Savolainen T, Lappalainen T, 2000, Proceedings of the 12th International Symposium on Nondestructive Testing of Wood, 307-316. A4 Conference proceedings

Dynamic electrical impedance tomography - phantom studies

Vauhkonen PJ, Vauhkonen M, Mäkinen T, Karjalainen PA, Kaipio JP, 2000, Inverse problems in science and engineering, 8, 495-510. A1 Journal article (refereed), original research

Dynamical estimation of aerosol size distributions

Voutilainen A, Kaipio JP, 2000, Abstracts of the 2000 European Aerosol Conference, 769-770. A4 Conference proceedings

Effects of electrode properties on EEG measurements and a related inverse problem

Ollikainen JO, Vauhkonen M, Karjalainen PA, Kaipio JP, 2000, Medical engineering and physics, 22, 535-545. A1 Journal article (refereed), original research

Effects of inaccuracies in fluid dynamical models in state estimation of process tomography

Seppänen A, Vauhkonen M, Somersalo E, Kaipio JP, 2000, McCann H, Scott DM, Process Imaging for Automatic Control. Proceedings of SPIE, 69-80. A4 Conference proceedings

Errors due to the truncation of the computational domain in static three-dimensional electrical impedance tomography

Vauhkonen PJ, Vauhkonen M, Kaipio JP, 2000, Physiological measurement, 21, 125-135. A1 Journal article (refereed), original research

Perturbation expansions in polynomial root tracking

Kaipio JP, Karjalainen PA, Juntunen M, 2000, Signal processing, 80, 515-523. A1 Journal article (refereed), original research

Recovery of piecewise constant coefficients in optical diffusion tomography [online]

Kolehmainen V, Vauhkonen M, Kaipio JP, Arridge SR, 2000, Optics express, 7, 13, 468-480. A1 Journal article (refereed), original research

Sensitivity matrix and reconstruction algorithm for EIT assuming axial uniformity

Jerbi K, Lionheart WRB, Vauhkonen PJ, Vauhkonen M, 2000, Physiological measurement, 21, 61-66. A1 Journal article (refereed), original research

Simultaneous reconstruction of internal tissue region boundaries and coefficients in optical diffusion tomography

Kolehmainen V, Arridge SR, Vauhkonen M, Kaipio JP, 2000, Physics in medicine and biology, 45, 3267-3283. A1 Journal article (refereed), original research

Stabilization of smoothness priors time-varying autoregressive models

Juntunen M, Kaipio JP, 2000, Circuits systems and signal processing, 19, 5, 423-435. A1 Journal article (refereed), original research

Statistical inversion and Monte Carlo sampling methods in electrical impedance tomography

Kaipio JP, Kolehmainen V, Somersalo E, Vauhkonen M, 2000, Inverse problems, 16, 1487-1522. A1 Journal article (refereed), original research

Statistical inversion of aerosol size distribution data

Voutilainen A, Kolehmainen V, Kaipio JP, 2000, Abstracts of the 2000 European Aerosol Conference, 767-768. A4 Conference proceedings

A finite-element model of electron transport in radiation therapy and a related inverse problem

Tervo J, Kolmonen P, Vauhkonen M, Heikkinen LM, Kaipio JP, 1999, Inverse problems, 15, 1345-1361. A1 Journal article (refereed), original research

A new data inversion algorithm for DMPS and TDMA measurements

Voutilainen A, Stratmann F, Kaipio JP, 1999, JOURNAL OF AEROSOL SCIENCE. SUPPLEMENT, 30, S775-S776. A1 Journal article (refereed), original research

A strategy for selecting measurement points in the determination of depth-dose curves and dose profiles

Juntunen M, Kaipio JP, 1999, Measurement science and technology, 10, 765-771. A1 Journal article (refereed), original research

Effects of local skull inhomogeneities on EEG source estimation

Ollikainen JO, Vauhkonen M, Karjalainen PA, Kaipio JP, 1999, Medical engineering and physics, 21, 143-154. A1 Journal article (refereed), original research

Estimation of the dynamics of event-related desynchronisation changes in electroencephalograms

Hiltunen JK, Karjalainen PA, Partanen J, Kaipio JP, 1999, Medical and biological engineering and computing, 37, 309-315. A1 Journal article (refereed), original research

Inverse problems with structural prior information

Kaipio JP, Kolehmainen V, Vauhkonen M, Somersalo E, 1999, Inverse problems, 15, 713-729. A1 Journal article (refereed), original research

Nonstationary inverse problems and state estimation

Kaipio J, Somersalo E, 1999, Journal of inverse and ill-posed problems, 7, 3, 273-282. A1 Journal article (refereed), original research

Recovery of organ boundaries in optical tomography

Kolehmainen V, Arridge SR, Lionheart WRB, Kaipio JP, 1999, Proceedings of the First Joint BMES/EMBS Conference. Serving Humanity. Advancing Technology, 1090. A4 Conference proceedings

Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data

Kolehmainen V, Arridge SR, Lionheart WRB, Vauhkonen M, Kaipio JP, 1999, Inverse problems, 15, 1375-1391. A1 Journal article (refereed), original research

Regularization approach to the single trial estimation of multi channel evoked potentials

Karjalainen PA, Kaipio JP, Kolehmainen V, Koistinen AS, Partanen J, 1999, Proceedings of the First Joint BMES/EMBS Conference. Serving Humanity. Advancing Technology, 423. A4 Conference proceedings

Stabilization of Subba Rao-Liporace models

Juntunen M, Tervo J, Kaipio JP, 1999, Circuits systems and signal processing, 18, 4, 395-406. A1 Journal article (refereed), original research

State estimation in time-varying electrical impedance tomography

Kaipio JP, Karjalainen PA, Somersalo E, Vauhkonen M, 1999, Annals of the New York Academy of Sciences, 873, 430-439. A1 Journal article (refereed), original research

Static three-dimensional electrical impedance tomography

Vauhkonen PJ, Vauhkonen M, Savolainen T, Kaipio JP, 1999, Annals of the New York Academy of Sciences, 873, 472-481. A1 Journal article (refereed), original research

Subspace regularization method for the single-trial estimation of evoked potentials

Karjalainen PA, Kaipio JP, Koistinen AS, Vauhkonen M, 1999, IEEE transactions on biomedical engineering, 46, 7, 849-860. A1 Journal article (refereed), original research

Three-dimensional electrical impedance tomography based on the complete electrode model

Vauhkonen PJ, Vauhkonen M, Savolainen T, Kaipio JP, 1999, IEEE transactions on biomedical engineering, 46, 9, 1150-1160. A1 Journal article (refereed), original research

Wood moisture gradient analysis by electrical impedance spectroscopy

Tiitta M, Savolainen T, Olkkonen H, Kanko T, 1999, Holzforschung, 53, 68-76. A1 Journal article (refereed), original research

A Bayesian approach and total variation priors in 3D Electrical Impedance Tomography

Kolehmainen V, Somersalo E, Vauhkonen PJ, Vauhkonen M, Kaipio JP, 1998, Chang HK, Zhang YT, Biomedical Engineering Towards the Year 2000 and Beyond. Proceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 1028-1031. A4 Conference proceedings

A Kalman filter approach applied to the tracking of fast movements of organ boundaries

Vauhkonen M, Karjalainen PA, Kaipio JP, 1998, Chang HK, Zhang YT, Biomedical Engineering Towards the Year 2000 and Beyond. Proceedings ot the 20th Annual Conference of the IEEE Engineering in Medicine and Biology Society, 1048-1051. A4 Conference proceedings

A Kalman filter approach to track fast impedance changes in electrical impedance tomography

Vauhkonen M, Karjalainen PA, Kaipio JP, 1998, IEEE transactions on biomedical engineering, 45, 4, 486-493. A1 Journal article (refereed), original research

Compartmental modeling in dynamic SPET using projection data

Karjalainen PA, Vauhkonen M, Kaipio JP, 1998, Chang HK, Zhang YT, Biomedical Engineering Towards the Year 2000 and Beyond. Proceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 763-766. A4 Conference proceedings

Construction of anatomy-based priors with anisotropic characteristics with application to electrical impedance tomography

Kaipio JP, Kolehmainen V, Vauhkonen M, Somersalo E, 1998, Chang HK, Zhang YT, Biomedical Engineering Towards the Year 2000 and Beyond. Proceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 1032-1035. A4 Conference proceedings

Dynamical electric wire tomography: a time series approach

Baroudi D, Kaipio J, Somersalo E, 1998, Inverse problems, 14, 799-813. A1 Journal article (refereed), original research

Estimation of organ boundaries in electrical impedance tomography

Vauhkonen M, Vauhkonen PJ, Kaipio JP, 1998, Proceedings of the X. International Conference on Electrical Bio-impedance, 421-424. A4 Conference proceedings

Iodine-123 labeled nor-beta-CIT as a potential tracer for serotonin transporter imaging in the human brain with single-photon emission tomography

Hiltunen J, Åkerman KK, Kuikka JT, Bergström KA, Halldin C, Nikula T, Räsänen P, Tiihonen J, Vauhkonen M, Karhu J, Kupila J, Länsimies E, Farde L, 1998, European journal of nuclear medicine and molecular imaging, 25, 1, 19-23. A1 Journal article (refereed), original research

Pharmacokinetics and dosimetry of iodine-123 labelled PE2I in humans, a radioligand for dopamine transporter imaging

Kuikka JT, Baulieu JL, Hiltunen J, Halldin C, Bergström KA, Farde L, Emond P, Chalon S, Yu M, Nikula T, Laitinen T, Karhu J, Tupala E, Hallikainen T, Kolehmainen V, Mauclaire L, Maziere B, Tiihonen J, Guilloteau D, 1998, European journal of nuclear medicine and molecular imaging, 25, 5, 531-534. A1 Journal article (refereed), original research

Root modulus constraints in autoregressive model estimation

Juntunen M, Tervo J, Kaipio JP, 1998, Circuits systems and signal processing, 17, 6, 709-718. A1 Journal article (refereed), original research

Stabilization of stationary and time-varying autoregressive models

Juntunen M, Tervo J, Kaipio JP, 1998, Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing: ICASSP ¿98, 2173-2176. A4 Conference proceedings

State estimation in time-varying electrical impedance tomography

Kaipio JP, Karjalainen PA, Somersalo E, Vauhkonen M, 1998, Proceedings of the X. International Conference on Electrical Bio-impedance, 389-392. A4 Conference proceedings

Static three dimensional electrical impedance tomography

Vauhkonen PJ, Vauhkonen M, Savolainen T, Kaipio JP, 1998, Proceedings of the X. International Conference on Electrical Bio-impedance, 411-414. A4 Conference proceedings

Tikhonov regularization and prior information in electrical impedance tomography

Vauhkonen M, Vadász D, Karjalainen PA, Somersalo E, Kaipio JP, 1998, IEEE transactions on medical imaging, 17, 2, 285-293. A1 Journal article (refereed), original research

Assessment of errors in static electrical impedance tomography with adjacent and trigonometric current patterns

Kolehmainen V, Vauhkonen M, Karjalainen PA, Kaipio JP, 1997, Physiological measurement, 18, 289-303. A1 Journal article (refereed), original research

Controller design issues and algorithms for a nonlinear distributed-parameter process

Nihtilä MT, Tervo J, Kaipio JP, Babary JP, 1997, 1997 IEEE International Conference on Systems, Man, and Cybernetics. Computational Cybernetics and Simulation. SMC '97 Conference Proceedings, 2414-2419. A4 Conference proceedings

Dynamic reconstruction in SPET

Karjalainen PA, Vauhkonen M, Kaipio JP, 1997, Magnificent Milestones and Emerging Opportunities in Medical Engineering. Proceedings of the 19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. [CD-ROM], 777-780. A4 Conference proceedings

Effect of skull inhomogeneities on EEG localization accuracy

Ollikainen J, Vauhkonen M, Karjalainen PA, Ronkanen PJ, Kaipio JP, 1997, Magnificent Milestones and Emerging Opportunities in Medical Engineering. Proceedings of the 19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. [CD-ROM], 2120-2123. A4 Conference proceedings

Electrical Impedance Tomography and Prior Information

Vauhkonen M, 1997, Kuopion yliopiston julkaisuja C. Luonnontieteet ja ympäristötieteet. G4 Doctoral dissertation (monograph)

Electrical impedance tomography with basis constraints

Vauhkonen M, Kaipio JP, Somersalo E, Karjalainen PA, 1997, Inverse problems, 13, 523-530. A1 Journal article (refereed), original research

Estimation of event-related synchronization changes by a new TVAR method

Kaipio JP, Karjalainen PA, 1997, IEEE transactions on biomedical engineering, 44, 8, 649-656. A1 Journal article (refereed), original research

Estimation of the dynamics of medium rate EEG transitions

Hiltunen JK, Karjalainen PA, Kaipio JP, 1997, Magnificent Milestones and Emerging Opportunities in Medical Engineering. Proceedings of the 19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. [CD-ROM], 1220-1223. A4 Conference proceedings

Impedance imaging and Markov chain Monte Carlo methods

Somersalo E, Kaipio J, Vauhkonen M, Baroudi D, Järvenpää S, 1997, Barbour RL, Carvlin MJ, Fiddy MA, Computational, Experimental, and Numerical Methods for Solving Ill-Posed Inverse Imaging Problems: Medical and Nonmedical Applications, 175-185. A4 Conference proceedings

Käänteisongelmia lääketieteellisessä tekniikassa ja fysiikassa

Kaipio J, 1997, TIETOYHTEYS : TIETOTEKNIIKKA OPETUKSESSA JA TUTKIMUKSESSA, 2, 9. D1 Article in a trade journal

Käänteisongelmien tutkimus Kuopion yliopistossa

Kaipio J, Vauhkonen M, 1997, TIETOYHTEYS : TIETOTEKNIIKKA OPETUKSESSA JA TUTKIMUKSESSA, 2, 10. D1 Article in a trade journal

On linearising control of a distributed parameter bioreactor

Nihtilä MT, Tervo J, Kaipio JP, Babary JP, 1997, Sydow A, 15th IMACS World Congress on Scientific Computation, Modelling and Applied Mathematics. Vol 5. Systems Engineering, 221-226. A4 Conference proceedings

Recursive estimation of fast impedance changes in electrical impedance tomography and a related problem

Kaipio JP, Somersalo E, Karjalainen PA, Vauhkonen M, 1997, Barbour RL, Carvlin MJ, Fiddy MA, Computational, Experimental, and Numerical Methods for Solving Problems: Medical and Nonmedical Applications, 208-216. A4 Conference proceedings

Simulation of a nonlinear distributed parameter bioreactor by FEM approach

Nihtilä MT, Tervo J, Kaipio JP, 1997, SIMULATION PRACTICE AND THEORY, 5, 199-216. A1 Journal article (refereed), original research

Simulation of nonstationary EEG

Kaipio JP, Karjalainen PA, 1997, Biological cybernetics, 76, 349-356. A1 Journal article (refereed), original research

Spatial inhomogeneity and regularization in EIT

Kolehmainen V, Vauhkonen M, Karjalainen PA, Kaipio JP, 1997, Magnificent Milestones and Emerging Opportunities in Medical Engineering. Proceedings of the 19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. [CD-ROM], 449-452. A4 Conference proceedings

The inverse problem of depth dose curve estimation

Juntunen M, Kaipio JP, 1997, Physics in medicine and biology, 42, 2147-2157. A1 Journal article (refereed), original research

Three-dimensional electrical impedance tomography using complete electrode model

Vauhkonen M, Vauhkonen PJ, Kaipio JP, Karjalainen PA, 1997, Barbour RL, Carvlin MJ, Fiddy MA, Computational, Experimental, and Numerical Methods for Solving Ill-Posed Inverse Imaging Problems: Medical and Nonmedical Application, 166-174. A4 Conference proceedings

Eigenvalue problems arising in the control of a distributed-parameter bioreactor

Nihtila MT, Babary JP, Kaipio JP, 1996, Control engineering practice, 4, 7, 1015-1021. A1 Journal article (refereed), original research

Electrical impedance tomography measurement system for experimental use

Savolainen T, Kaipio JP, Karjalainen PA, Vauhkonen M, 1996, Review of scientific instruments, 67, 10, 3605-3609. A1 Journal article (refereed), original research

Numerical validitation of arthroscopic cartilage stiffness measurement using a finite element model

Lyyra T, Lindgren R, Kaipio J, Vauhkonen M, Kiviranta I, Jurvelin JS, 1996, Proceedings of the 10th Nordic-Baltic Conference on Biomedical Engineering. Part 1, 173-174. A4 Conference proceedings

PCA based Bayesian estimation of single trial evoked potentials

Karjalainen PA, Kaipio JP, Koistinen AS, 1996, Proceedings of the 1st International Conference on Bioelectromagnetism, 195-196. A4 Conference proceedings

Recursive Bayesian estimation of single trial evoked potentials [CD-ROM]

Karjalainen PA, Kaipio JP, Koistinen AS, Kärki T, 1996, Conference Proceedings. 1996 IEEE Engineering in Medicine and Biology. 18th Annual International Conference. Bridging Disciplines for Biomedicine. A4 Conference proceedings

Simulation and Estimation of Nonstationary EEG

Kaipio J, 1996, Kuopion yliopiston julkaisuja C. Luonnontieteet ja ympäristötieteet. G4 Doctoral dissertation (monograph)

Subspace regularization method for electrical impedance tomography

Vauhkonen M, Vadász D, Karjalainen PA, Kaipio JP, 1996, Proceedings of the 1st International Conference on Bioelectromagnetism, 165-166. A4 Conference proceedings

Tracking of nonstationary EEG with the polynomial root perturbation [CD-ROM]

Patomäki L, Kaipio JP, Karjalainen PA, Juntunen M, 1996, Conference Proceedings. 1996 IEEE Engineering in Medicine and Biology. 18th Annual International Conference. Bridging Disciplines for Biomedicine. A4 Conference proceedings

Using EIT resistivity estimates in EEG inverse problems

Ollikainen J, Vauhkonen M, Kaipio JP, Karjalainen PA, 1996, Proceedings of the 1st International Conference on Bioelectromagnetism, 251-252. A4 Conference proceedings

Basis constraint method for estimating conductivity distribution of the human thorax

Vauhkonen M, Kaipio JP, Somersalo E, Karjalainen PA, 1995, Proceedings of the IX International Conference on Electrical Bio-Impedance, 528-531. A4 Conference proceedings

Basis constraints method in electrical impedance tomography

Vauhkonen M, Kaipio JP, Patomäki L, Karjalainen PA, 1995, Shinkarenko V, Electrical Impedance Imaging in Biology and Medicine, 43-44. A4 Conference proceedings

Impedance cardiography by electrical impedance tomography

Hänninen O, Patomäki L, Vauhkonen M, 1995, Shinkarenko V, Electrical Impedance Imaging in Biology and Medicine,, 41-42. A4 Conference proceedings

NeuroScan and macro utilities for Matlab V1.0

Virkkala J, Karjalainen P, Kaipio J, 1995, Computer Solutions Europe AB, Final Program and Proceedings for the Nordic MATLAB Conference `95, II-69 - II-71. A4 Conference proceedings

Simulations of the heterogeneity of environments by finite element methods

Kaipio JP, Tervo J, Vauhkonen M, 1995, Mathematics and computers in simulation, 39, 155-172. A1 Journal article (refereed), original research

Tracking of nonstationary EEG with the roots of arma models

Patomäki L, Kaipio JP, Karjalainen PA, 1995, 1995 IEEE Engineering in Medicine & Biology. 17th Annual Conference & 21st Canadian Mecical and Biological Engineering Conference. [CD-ROM]. A4 Conference proceedings

Refine your search

Inverse Problems research group

Keywords

Professors

Jari Kaipio

Ville Kolehmainen

Timo Lähivaara

Tanja Tarvainen

Aku Ursin

Marko Vauhkonen

Post-doctoral Researchers

Niko Hänninen

Anna Kaasinen

Eero Koponen

Jarkko Leskinen

Meghdoot Mozumder

Matti Niskanen

Jenni Poimala

Teemu Sahlström

Konstantin Tamarov

Jussi Toivanen

Petri Varvia

Antti Voss

Ville-Veikko Wettenhovi

Doctoral Researchers

Abdulazeez Afolabi

Fatemeh Maleki Almani

Razieh Azizi

Mary Joy Erojo

Jonna Kangasniemi

Mahnaz Khalili

Outi Kurri

Kimmo Laitinen

Aidan Mason-Mackay

Lyydia Muurainen

Tomi Nissinen

Andrea Porcheddu

Karoliina Puronhaara

Jarjish Rahaman

Mikko Räsänen

Ville Saari

Niilo Saarlemo

Teemu Salminen

Ilmari Smedberg

Kenneth Scheel

Miika Suhonen

Samuli Summala

Markus Tolvanen

Arttu Väisänen

Technicians

Asko Hänninen

Tuomo Savolainen

A Neural Network-Enhanced Born Approximation for Inverse Scattering

Black Nickel Coating as a Broadband Terahertz to Deep-Ultraviolet Absorber

Efficient debromination of tetrabromobisphenol A in protic solvents by supported nickel catalysts: Effect of metal-support interactions

Engineering Carbon Nitride Quantum Dots via Sulfur Doping for Controlled Reactive Oxygen Species Generation

Fast reconstruction approaches for photoacoustic tomography with smoothing Sobolev/Matérn priors

Accounting for effects of coagulation and model uncertainties in particle number concentration estimates based on measurements from sampling lines - a Bayesian inversion approach with SLIC v1.0

An adaptive stochastic Gauss-Newton method for optical tomography using the Monte Carlo method

Biomechanical simulations of intracerebral hemorrhage expansion show tissue displacement has significant impact on electrical impedance tomography results

Can tree cover extent be estimated directly from ICESat-2 spaceborne lidar data?

Comparative Analysis of Acoustic Reconstruction Methods for Chromophore and Oxygenation Quantification in Limited-View 3D Quantitative Photoacoustic Tomography

Compressed sensing acceleration of radial 3-D alternatingLook-Locker T1 mapping

DXA-based 3D finite element models predict hip fractures better than areal BMD in elderly women

Deep learning ensemble for abdominal aortic calcification scoring from lumbar spine X-ray and DXA images

Diffuse optical tomography using deep learning to marginalize errors due to inaccurate baseline optical parameters in brain imaging

Digital twins enable full-reference quality assessment of photoacoustic image reconstructions

Drug-Free Approach to Regulate Undruggable Proto-Oncogene MYC Using Biomimetic Porous Nanoparticles for Cancer Immunotherapy

Eco-friendly preparation of titanium dioxide/carbon nitride nanocomposites for photoelectrocatalytic applications

Estimation of dielectric parameters in quantitative thermoacoustic tomography

Feasibility of a Novel 3D-Printed Mouthpiece in Saliva Sampling

Filtering-Based Preconditioner for Accelerated High-Dimensional Cone-Beam CT Image Reconstruction

Graph convolutional networks enable fast hemorrhagic stroke monitoring with electrical impedance tomography

Greenhouse gas emission mapping and quantification based on 3D transport modeling and Bayesian state estimation

HAPI2LIBIS (v1.0): A new tool for flexible high-resolution radiative transfer computations with libRadtran (version 2.0.5)

Hidden Reactive Transport Neural Network: A Physics- and Chemistry-Informed Surrogate Modeling Approach and Application to Pyrite Oxidation

Identifying proximal humerus fractures: an algorithmic approach using registers and radiological visit data

Joint reconstruction of multiple initial pressures and the speed of sound in photoacoustic tomography

Machine learning data fusion for high spatio-temporal resolution PM2.5

Non-stationary estimation of optical absorption in ultrasound-modulated diffuse optical tomography