Olli Nykänen
Postdoctoral Researcher
Department of Technical Physics, Faculty of Science, Forestry and Technology
[email protected] | +358 50 505 6724
Research groups
Publications
21/21 items-
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: 1259-1268 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. [Epub ahead of print 17 June 2025]: 1-11 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 -
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 -
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: A1 Journal article (refereed), original research -
Deep-Learning-based contrast synthesis from MRF parameter maps in the knee
Nykänen, Olli; Nevalainen, Mika; Casula, Victor; Isosalo, Antti; Inkinen, Satu I.; Nikki, Marko; Lattanzi, Riccardo; Cloos, Martijn A.; Nissi, Mikko J.; Nieminen, Miika T.. 2022. International society for magnetic resonance in medicine annual meeting abstract -
Deep‐Learning‐Based Contrast Synthesis From MRF Parameter Maps in the Knee Joint
Nykänen, Olli; Nevalainen, Mika; Casula, Victor; Isosalo, Antti; Inkinen, Satu I.; Nikki, Marko; Lattanzi, Riccardo; Cloos, Martijn A.; Nissi, Mikko J.; Nieminen, Miika T.. 2022. Journal of magnetic resonance imaging. [First published: 23 December 2022]: 1-10 A1 Journal article (refereed), original research -
Machine Learning Prediction of Collagen Fiber Orientation and Proteoglycan Content From Multiparametric Quantitative MRI in Articular Cartilage
Mirmojarabian, Seyed Amir; Kajabi, Abdul Wahed; Ketola, Juuso HJ; Nykänen, Olli; Liimatainen, Timo; Nieminen, Miika T; Nissi, Mikko J; Casula, Victor. 2022. Journal of magnetic resonance imaging. 2023; 57: 1056-1068 A1 Journal article (refereed), original research -
New methods for robust continuous wave T1ρ relaxation preparation
Pala, Swetha; Hänninen, Nina E; Nykänen, Olli; Liimatainen, Timo; Nissi, Mikko J. 2022. Nmr in biomedicine. 2023; 36: A1 Journal article (refereed), original research -
Dual-contrast computed tomography enables detection of equine posttraumatic osteoarthritis in vitro
Saukko, AEA; Sarin, JK; Nykänen, O; Nissi, MJ; Te Moller, NCR; Weinans, H; Mancini, IAD; Visser, J; Brommer, H; van Weeren, PR; Malda, J; Grinstaff, MW; Töyräs, J. 2021. Journal of orthopaedic research. 2022; 40: 703-711 A1 Journal article (refereed), original research