
Mikko Nissi
Professor
Department of Technical Physics, Faculty of Science, Forestry and Technology
[email protected] | +358 50 595 5517
Dr. Nissi is a Professor at the Department of Technical Physics at the University of Eastern Finland, Kuopio, Finland. Dr. Nissi leads a research group focusing on pre-clinical quantitative magnetic resonance imaging (qMRI). In 2021, Dr. Nissi also served as a deputy head of the department. The research topics in the group include relaxometry methods, such as various rotating and laboratory frame relaxation methods and imaging strategies, as well as quantitative susceptibility mapping. While the primary field of target applications for qMRI in Dr. Nissi’s group has been musculoskeletal diseases and their diagnostics, the research interests of his group concern especially methodological development of ultra-short echo time / SWIFT imaging sequences as well as image acquisition and reconstruction strategies for various target applications.
The most recent project fundings granted to Dr. Nissi concern development of AI-assisted virtual histology using magnetic resonance fingerprinting (Research Council of Finland, grant #354693), depelopment of rapid quantitative ultra-short echo time MRI methods using primarily the SWIFT sequence and its variants and iterative compressed sensing reconstruction methods (Research Council of Finland, grant #325146) and developing an innovation and development environment for industrial applications of material research using microMRI, consisting of investment of an 11.74 T microMRI device and of various pilot projects on microMRI of agricultural and industrial products (European Regional Development Fund, grants #A73998 and #A74016).
Teaching and other activities
Teaching Activities
Societal Activities
Research projects
Publications
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Effects of collagen and chondroitin sulfate on relaxation at multiple magnetic field strengths
Aro, Olli-Pekka; Casula, Victor; Hänninen, Nina E; Karjalainen, Jouni; Nissi, Mikko J; Nieminen, Miika T; Henschel, Henning. 2025. Heliyon. 11: A1 Journal article (refereed), original research -
An Automated and Robust Tool for Musculoskeletal and Finite Element Modeling of the Knee Joint
Esrafilian, Amir; Chandra, Shekhar S; Gatti, Anthony A; Nissi, Mikko; Mustonen, Anne-Mari; Säisänen, Laura; Reijonen, Jusa; Nieminen, Petteri; Julkunen, Petro; Töyräs, Juha; Saxby, David J; Lloyd, David G; Korhonen, Rami K. 2024. IEEE transactions on biomedical engineering. 2025; 72: 56-69 A1 Journal article (refereed), original research -
Anisotropy of T2 and T1ρ relaxation time in articular cartilage at 3 T
Kantola, Ville; Karjalainen, Jouni; Jaakola, Tomi; Leskinen, Henri PP; Nissi, Mikko J; Casula, Victor; Nieminen, Miika T. 2024. Magnetic resonance in medicine. 92: 1177-1188 A1 Journal article (refereed), original research -
Ex vivo imaging of subacute myocardial infarction with ultra-short echo time 3D quantitative T1- and T1ρ-mapping magnetic resonance imaging in mice
Räty, Iida; Aarnio, Antti; Nissi, Mikko J; Kettunen, Sanna; Ruotsalainen, Anna-Kaisa; Laidinen, Svetlana; Ylä-Herttuala, Seppo; Ylä-Herttuala, Elias. 2024. European heart journal : imaging methods and practice. 3: 1-10 A1 Journal article (refereed), original research -
Measurement of T1ρ dispersion with compressed sensing and magnetization prepared radial balanced steady‐state free precession in spontaneous human osteoarthritis
Pala, S; Paajanen, A; Ristaniemi, A; Nippolainen, E; Afara, IO; Nykänen, O; Nissi, MJ. 2024. Magnetic resonance in medicine. 92: 2127-2139 A1 Journal article (refereed), original research -
Non-invasive assessment and visualization of Phytophthora cactorum infection in strawberry crowns using quantitative magnetic resonance imaging
Tuomainen, Teemu Valtteri; Toljamo, Anna; Kokko, Harri; Nissi, Mikko Johannes. 2024. Scientific reports. 14: . 2129 A1 Journal article (refereed), original research -
3-D T1 relaxation time measurements in an equine model of subtle post-traumatic osteoarthritis using MB-SWIFT
Pala, Swetha; Hänninen, Nina E; Mohammadi, Ali; Ebrahimi, Mohammadhossein; te Moller, Nikae CR; Brommer, Harold; René van Weeren, P; Mäkelä, Janne TA; Korhonen, Rami K; Afara, Isaac O; Töyräs, Juha; Mikkonen, Santtu; Nissi, Mikko J; Nykänen, Olli. 2023. Journal of orthopaedic research. 41: 2657-2666 A1 Journal article (refereed), original research -
Assessing post-traumatic changes in cartilage using T1 dispersion parameters
Elsayed, Hassaan; Karjalainen, Jouni; Nissi, Mikko J.; Ketola, Juuso; Kajabi, Abdul Wahed; Casula, Victor; Zbýň, Štefan; Nieminen, Miika T.; Hanni, Matti. 2023. Magnetic resonance imaging. 97: 91-101 A1 Journal article (refereed), original research -
Axon fiber orientation as the source of T1 relaxation anisotropy in white matter: A study on corpus callosum in vivo and ex vivo
Kauppinen, Risto A; Thothard, Jeromy; Leskinen, Henri PP; Pisharady, Pramod K; Manninen, Eppu; Kettunen, Mikko; Lenglet, Christophe; Gröhn, Olli HJ; Garwood, Michael; Nissi, Mikko J. 2023. Magnetic resonance in medicine. 90: 708-721 A1 Journal article (refereed), original research -
Does T1ρ Measure Proteoglycan Concentration in Cartilage?
Casula, Victor; Karjalainen, Jouni; Mlynarik, Vladimir; Liimatainen, Timo; Hanni, Matti; Oei, Edwin H.G.; Nissi, Mikko J.; Nieminen, Miika T.. 2023. Journal of magnetic resonance imaging. 2024; 59: 1874-1875 B1 Non-refereed journal articles