Olli Nykänen
Postdoctoral Researcher
Department of Technical Physics, Faculty of Science, Forestry and Technology
olli.nykanen@uef.fi | +358 50 505 6724
Research groups
Publications
19/19 items-
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 -
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: -
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 -
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 -
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 -
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: -
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 -
Epiphyseal Cartilage Canal Architecture and Extracellular Matrix Remodeling in Mucopolysaccharidosis VII Dogs at the Onset of Postnatal Growth
Jiang, Zhirui; Johnson, Casey P; Nykänen, Olli; Nissi, Mikko; Lau, Yian Khai; Wu, Meilun; Casal, Margret L; Smith, Lachlan J. 2021. Connective tissue research. 62: 698-708 -
T1 and T1rho Relaxation in Equine Groove Model of Cartilage Damage
Olli Nykänen, Nina E Hänninen, Swetha Pala, Ali Mohammadi, Mohammadhossein Ebrahimi, Nikae CR te Moller, Harold Brommer, Rene van Weeren, Janne TA Mäkelä, Rami K Korhonen, Juha Töyräs, Mikko J Nissi. 2021. -
Bright ultra-short echo time SWIFT MRI signal at the osteochondral junction is not located in the calcified cartilage
Nykänen, Olli; Leskinen, Henri P P; Finnilä, Mikko; Karhula, Sakari S; Turunen, Mikael J; Töyräs, Juha; Saarakkala, Simo; Nissi, Mikko J. 2020. Journal of orthopaedic research. 38: 2649-2656