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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Clinical Feasibility of Deep Learning Contrast Synthesis From MR Fingerprinting in Knee Osteoarthritis
Nevalainen, Mika T; Nykänen, Olli; Järvinen, Jyri; Kemppainen, Antti; Räsänen, Lasse; Casula, Victor; Cloos, Martijn; Lattanzi, Riccardo; Nissi, Mikko J; Nieminen, Miika T, 2026, Journal of magnetic resonance imaging, 64, 1, 90-109. A1 Journal article (refereed), original research -
Machine learning assisted prediction of cartilage histology using MR fingerprinting - a preliminary study
Kantola, Ville; Nykänen, Olli; Casula, Victor; Karjalainen, Ville-Pauli; Cloos, Martijn A.; Lattanzi, Riccardo; Nissi, Mikko J.; Nieminen, Miika T., 2026, Magnetic resonance materials in physics biology and medicine, [Epub ahead of print 04 August 2026], 1-12. A1 Journal article (refereed), original research -
Reproducibility of T2 relaxation time mapping in a phantom and human knee articular cartilage
Leskinen, Henri PP; Pulkkinen, Nea; Aarnio, Antti; Esrafilian, Amir; Sainio, Teija; Lammentausta, Eveliina; Kantola, Ville; Casula, Victor; Ojanen, Simo; Rautiainen, Jari; Kaurola, Petri; Liukkonen, Mimmi K; Iivarinen, Jarkko; Nissi, Mikko J; Heikkinen, Jari, 2026, Magnetic resonance materials in physics biology and medicine, [Published: 21 August 20269, 1-12. A1 Journal article (refereed), original research -
Simultaneous 3‐D Adiabatic T1ρ, T2*, and Quantitative Susceptibility Mapping for Characterization of Myocardial Infarction in Ex Vivo Mouse
Räty, Iida; Nykänen, Olli; Kettunen, Sanna; Laidinen, Svetlana; Ruotsalainen, Anna‐Kaisa; Nissi, Mikko J; Ylä‐Herttuala, Elias, 2026, Nmr in biomedicine, 39, 10, e70378. A1 Journal article (refereed), original research -
Visibility and relaxation time mapping of 3-D printed polymers using ultrashort echo time MRI
Tuomainen, Teemu V.; Aarnio, Antti; Nykänen, Olli; Nissi, Mikko J, 2026, Journal of magnetic resonance, 387, 108059. A1 Journal article (refereed), original research -
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 -
Correlations of T1ρ With Properties of Articular Cartilage Depend on the Spin‐Lock Amplitude and Orientation of the Sample
Hänninen, Nina E; Stavenuiter, Isabel; Nykänen, Olli; Nissi, Mikko J, 2025, Journal of orthopaedic research, 43, 7, 1259-1268. A1 Journal article (refereed), original research -
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, 2, e41854. A1 Journal article (refereed), original research -
Orientation-Independent T2 Mapping Enhances MRI-Based Cartilage Characterization
Leskinen, Henri P P; Tuppurainen, Juuso; Jäntti, Jiri; Mäkelä, Janne T A; Nippolainen, Ervin; Afara, Isaac O; Töyräs, Juha; Nykänen, Olli; Nissi, Mikko J, 2025, Annals of biomedical engineering, 53, 9, 2120-2130. A1 Journal article (refereed), original research -
Quantitative Magnetic Resonance Imaging of the Atrioventricular Conduction Axis Based on the Rotating Frame Relaxation Maps- Comparison with T2, T1 and Magnetization Transfer
Li, Yi; Casula, Victor; Karjalainen, Jouni; Nissi, Mikko J; Liimatainen, Timo, 2025, Heart rhythm, 22, 12, 3189-3198. A1 Journal article (refereed), original research

