AKI PULKKINEN

Yhteystiedot

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Opetustehtävät

Julkaisut SoleCRIS-palvelussa

• CRIS Julkaisut / Publications @ SoleCRIS

Tutkimusryhmät - UEF

• 
  BioMedical Ultrasound Group
• 
  Laskennallisen fysiikan ja inversio-ongelmien tutkimusryhmä

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Julkaisut

• Compensating modeling errors of diffusion approximation in quantitative photoacoustic tomography using a Bayesian approach. Hänninen, Niko; Pulkkinen, Aki; Leino, Aleksi; Tarvainen, Tanja / Proc. SPIE, Opto-Acoustic Methods and Applications in Biophotonics V. 2021. 2021
• Perturbation Monte Carlo in Quantitative Photoacoustic Tomography. Pulkkinen, Aki; Leino, Aleksi; Lunttila, Tuomas; Mozumder, Mehghdoot; Tarvainen, Tanja / Proc. SPIE, Opto-Acoustic Methods and Applications in Biophotonics V. 2021. 2021
• Sahlstrom, Teemu; Pulkkinen, Aki; Leskinen, Jarkko; Tarvainen, Tanja. 2021. Computationally Efficient Forward Operator for Photoacoustic Tomography Based on Coordinate Transformations IEEE transactions on ultrasonics ferroelectrics and frequency control 68 6: 2172-2182. 2021
• Computationally efficient forward model for photoacoustic tomography. Sahlstrom, Teemu; Pulkkinen, Aki; Leskinen, Jarkko; Tarvainen, Tanja / Proc. SPIE, Opto-Acoustic Methods and Applications in Biophotonics V. 2021. 2021
• Hänninen, Niko; Pulkkinen, Aki; Leino, Aleksi; Tarvainen, Tanja. 2020. Application of diffusion approximation in quantitative photoacoustic tomography in the presence of low-scattering regions Journal of quantitative spectroscopy and radiative transfer 250: 107065. 2020
• Leino, Aleksi; Lunttila, Tuomas; Mozumder, Meghdoot; Pulkkinen, Aki; Tarvainen, Tanja. 2020. Perturbation Monte Carlo Method for Quantitative Photoacoustic Tomography IEEE transactions on medical imaging 39 10: 2985-2995. 2020
• Modelling of uncertainties in ultrasound sensor locations in photoacoustic tomography. Sahlström, Teemu; Pulkkinen, Aki; Tick, Jenni; Leskinen, Jarkko; Tarvainen, Tanja / Photons Plus Ultrasound: Imaging and Sensing 2020. 2020. 2020
• Sahlström, Teemu; Pulkkinen, Aki; Tick, Jenni; Leskinen, Jarkko; Tarvainen, Tanja. 2020. Modeling of Errors due to Uncertainties in Ultrasound Sensor Locations in Photoacoustic Tomography IEEE transactions on medical imaging 39 6: 2140-2150. 2020
• Photoacoustic tomography setup using LED illumination. Leskinen, Jarkko; Pulkkinen, Aki; Tick, Jenni; Tarvainen, Tanja / Opto-Acoustic Methods and Applications in Biophotonics IV, 110770Q. 2019. 2019
• Tick, Jenni; Pulkkinen, Aki; Tarvainen, Tanja. 2019. Modelling of errors due to speed of sound variations in photoacoustic tomography using a Bayesian framework Biomedical physics & engineering express 6 1: 015003. 2019
• Leino, Aleksi A; Pulkkinen, Aki; Tarvainen Tanja. 2019. ValoMC: a Monte Carlo software and MATLAB toolbox for simulating light transport in biological tissue OSA Continuum 2 3: 957-972. 2019
• Modelling of errors and uncertainties in photoacoustic tomography using a Bayesian framework. Tarvainen, Tanja; Sahlström, Teemu-Taneli; Tick, Jenni; Pulkkinen, Aki / Proceedings Imaging and Applied Optics 2019. 2019. 2019
• Koponen, Eero; Leskinen, Jarkko; Tarvainen, Tanja; Pulkkinen, Aki. 2019. Acoustic pressure field estimation methods for synthetic schlieren tomography Journal of the acoustical society of america 145 4: 2470. 2019
• Characterization of ultrasound fields using a potential optical flow based synthetic schlieren tomography. Eero Koponen, Jarkko Leskinen, Tanja Tarvainen, Aki Pulkkinen / Mathematics in Imaging. 2019. 2019
• Hänninen, Niko; Pulkkinen, Aki; Tarvainen, Tanja. 2018. Image Reconstruction with Reliability Assessment in Quantitative Photoacoustic Tomography Journal of imaging 4 12: 148. 2018
• Photoacoustic image reconstruction in Bayesian framework. Tick, Jenni; Pulkkinen, Aki, Lucka, Felix; Ellwood, Robert; Cox, Ben T; Arridge, Simon R; Tarvainen, Tanja / Photons Plus Ultrasound: Imaging and Sensing 2018. 2018. 2018
• Synthetic schlieren tomography of focused ultrasound transducers. Pulkkinen, Aki; Leskinen, Jarkko J.; Tiihonen, Aimo / Mathematics in Imaging. 2018. 2018
• Tick, Jenni; Pulkkinen, Aki; Lucka, Felix; Ellwood, Robert; Cox, Ben T; Kaipio, Jari P; Arridge, Simon R; Tarvainen, Tanja. 2018. Three dimensional photoacoustic tomography in Bayesian framework JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 144 4: 2061. 2018
• Tarvainen Tanja, Pulkkinen Ari, Cox Ben T, Arridge Simon R. 2017. Utilising the radiative transfer equation in quantitative photoacoustic tomography. Proceedings of SPIE 10064 March 3, 2017: 100643E. 2017
• Toivanen JM, Tarvainen T, Huttunen JMJ, Savolainen T, Pulkkinen A, Orlande HRB, Kaipio JP, Kolehmainen V. 2017. Thermal tomography utilizing truncated Fourier series approximation of the heat diffusion equation. INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER 108 Part A: 860-867. 2017
• Tick Jenni, Pulkkinen Aki, Tarvainen Tanja. 2017. Bayesian approach to image reconstruction in photoacoustic tomography. Proceedings of SPIE 10064 March 3, 2017: 100643M. 2017
• Tick Jenni, Pulkkinen Aki, Tarvainen Tanja. 2017. Photoacoustic image reconstruction with uncertainty quantification. Teoksessa: Eskola Hannu, Väisänen Outi, Viik Jari, Hyttinen Jari (toim.), EMBEC & NBC 2017. Springer. IFMBE Proceedings 65. s. 113-116. 2017
• Pulkkinen Aki, Leskinen Jarkko J, Tiihonen Aimo. 2017. Ultrasound field characterization using synthetic schlieren tomography. Journal of the Acoustical Society of America 141 6: 4600-4609. 2017
• Nykanen O, Pulkkinen A, Tarvainen T. 2017. Quantitative photoacoustic tomography augmented with surface light measurements. Biomedical Optics Express 8 10: 4380-4395. 2017
• Image reconstruction and uncertainty quantification in photoacoustic tomography. Tick, Jenni; Pulkkinen, Aki; Tarvainen, Tanja / Mathematics in Imaging 2017. 2017. 2017
• Pulkkinen Aki, Cox Ben T, Arridge Simon R, Kaipio Jari P, Tarvainen Tanja. 2017. Estimation and uncertainty quantification of optical properties directly from the photoacoustic time series. Proceedings of SPIE 10064 March 3, 2017: 100643N. 2017
• Hughes Alec, Huang Yuexi, Pulkkinen Aki, Schwartz Michael L, Lozano Andres M, Hynynen Kullervo. 2016. A numerical study on the oblique focus in MR-guided transcranial focused ultrasound. PHYSICS IN MEDICINE AND BIOLOGY 61 22: 8025-8043. 2016
• Pulkkinen Aki, Cox Ben T, Arridge Simon R, Goh Hwan, Kaipio Jari P, Tarvainen Tanja. 2016. Direct Estimation of Optical Parameters From Photoacoustic Time Series in Quantitative Photoacoustic Tomography. IEEE TRANSACTIONS ON MEDICAL IMAGING 35 11: 2497-2508. 2016
• Pulkkinen Aki, Cox Ben T, Arridge Simon R, Kaipio Jari P, Tarvainen Tanja. 2016. Bayesian parameter estimation in spectral quantitative photoacoustic tomography. Teoksessa: Oraevsky Alexander A, Wang Lihong V (toim.), SPIE Proceedings 9708: Photons Plus Ultrasound: Imaging and Sensing. Proceedings of SPIE 9708. s. 97081G. 2016
• Tarvainen Tanja, Pulkkinen Aki, Cox Beb T, Kaipio Jari P, Arridge Simon R. 2016. Image reconstruction with noise and error modelling in quantitative photoacoustic tomography. Teoksessa: Oraevsky Alexander A, Wang Lihong V (toim.), SPIE Proceedings 9708: Photons Plus Ultrasound: Imaging and Sensing. Proceedings of SPIE 9708. s. 97083Q. 2016
• Tick Jenni, Pulkkinen Aki, Tarvainen Tanja. 2016. Image reconstruction with uncertainty quantification in photoacoustic tomography. The Journal of the Acoustical Society of America 139 4: 1951-1961. 2016
• Pulkkinen Aki, Cox Ben T, Arridge Simon R, Kaipio Jari P, Tarvainen Tanja. 2015. Quantitative photoacoustic tomography using illuminations from a single direction. Journal of Biomedical Optics 20 3: 036015. 2015
• Pulkkinen Aki, Werner Beat, Martin Ernst, Hynynen Kullervo. 2014. Numerical simulations of clinical focused ultrasound functional neurosurgery. PHYSICS IN MEDICINE AND BIOLOGY 59 7: 1679-1700. 2014
• Pulkkinen Aki. 2014. Simulation methods in transcranial ultrasound therapy. Itä-Suomen yliopisto. Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences 143. 2014
• Pulkkinen Aki, Kolehmainen Ville, Kaipio Jari P, Cox Benjamin T, Arridge Simon R, Tarvainen Tanja. 2014. APPROXIMATE MARGINALIZATION OF UNKNOWN SCATTERING IN QUANTITATIVE PHOTOACOUSTIC TOMOGRAPHY. INVERSE PROBLEMS AND IMAGING 8 3: 811-829. 2014
• Pulkkinen A, Cox BT, Arridge SR, Kaipio JP, Tarvainen T. 2014. A Bayesian approach to spectral quantitative photoacoustic tomography. INVERSE PROBLEMS 30 6: 065012. 2014
• Pulkkinen Aki, Tarvainen Tanja. 2013. Approximating the time-domain radiative transfer equation using truncated Fourier series: Paola Taroni, Hamid Dehghani, SPIE/OSA European Conferences on Biomedical Optics 2013. Proceedings of SPIE 8799. 87990U. 2013
• Pulkkinen Aki, Tarvainen Tanja. 2013. Truncated Fourier-series approximation of the time-domain radiative transfer equation using finite elements. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A 30 3: 470-478. 2013
• Tarvainen Tanja, Pulkkinen Aki, Cox Ben T, Kaipio Jari P, Arridge Simon R. 2013. Bayesian Image Reconstruction in Quantitative Photoacoustic Tomography. IEEE TRANSACTIONS ON MEDICAL IMAGING 32 12: 2287-2298. 2013
• Tarvainen Tanja, Pulkkinen Aki, Cox Ben T, Kaipio Jari P, Arridge Simon R. 2013. Image reconstruction in quantitative photoacoustic tomography using the radiative transfer equation and the diffusion approximation: Ntziachristos Vasilis, Lin Charles P, Proc. SPIE 8800, Opto-Acoustic Methods and Applications. Proceedings of SPIE. 880006. 2013
• Song Junho, Pulkkinen Aki, Yuexi Huang, Hynynen Kullervo. 2012. 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 IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING 59 2: 435-444. 2012
• Ellens Nicholas, Pulkkinen Aki, Song Junho, Hynynen Kullervo. 2011. The utility of sparse 2D fully electronically steerable focused ultrasound phased arrays for thermal surgery: a simulation study PHYSICS IN MEDICINE AND BIOLOGY 56: 4913-4932. 2011
• Mohan P Surya, Tarvainen Tanja, Schweiger Martin, Pulkkinen Aki, Arridge Simon R. 2011. Variable order spherical harmonic expansion scheme for the radiative transport equation using finite elements. JOURNAL OF COMPUTATIONAL PHYSICS 230: 7364 - 7383. 2011
• Pulkkinen Aki, Huang Yuexi, Song Junho, Hynynen Kullervo. 2011. Simulations and measurements of transcranial low-frequency ultrasound therapy: skull-base heating and effective area of treatment PHYSICS IN MEDICINE AND BIOLOGY 56: 4661-4683. 2011
• Ossi Lehtikangas, Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Simon R Arridge, Jari P Kaipio. 2010. Finite element approximation of the Fokker-Planck equation for diffuse optical tomography. JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 111: 1406-1417. 2010
• Ossi Lehtikangas, Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Simon R Arridge, Jari P Kaipio. 2010. Finite Element Solution of the Fokker-Planck Equation for Optical Tomography. Teoksessa: The Optical Society (toim.), Biomedical Optics (BIOMED)/ Digital Holography and Three‐Dimensional Imaging (DH) Technical Digest. ss. BSuE1. 2010
• Pulkkinen Aki, Hynynen Kullervo. 2010. Computational aspects in high intensity ultrasonic surgery planning COMPUTERIZED MEDICAL IMAGING AND GRAPHICS 34: 69-78. 2010
• Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Marko Vauhkonen, Martin Schweiger, Simon R Arridge, Jari P Kaipio. 2010. An approximation error approach for compensating for modelling errors between the radiative transfer equation and the diffusion approximation in diffuse optical tomography INVERSE PROBLEMS 26: 015005 (18pp). 2010
• Tanja Tarvainen, Ville Kolehmainen, Aki Pulkkinen, Marko Vauhkonen, Martin Schweiger, Simon R. Arridge, and Jari P. Kaipio. 2010. Approximation Error Approach for Compensating Modelling Errors in Optical Tomography: The Optical Society, Biomedical Optics (BIOMED)/ Digital Holography and Three‐Dimensional Imaging (DH) Technical Digest. BSuD48. 2010