Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Olli Nykänen"'
Autor:
Antti Paajanen, Matti Hanhela, Nina Hänninen, Olli Nykänen, Ville Kolehmainen, Mikko J. Nissi
Publikováno v:
Journal of Imaging, Vol 9, Iss 8, p 151 (2023)
Knowledge of the relative performance of the well-known sparse and low-rank compressed sensing models with 3D radial quantitative magnetic resonance imaging acquisitions is limited. We use 3D radial T1 relaxation time mapping data to compare the tota
Externí odkaz:
https://doaj.org/article/d6c06fe664f04efcb1dcb14fbeb52346
Autor:
Swetha Pala, Nina E. Hänninen, Ali Mohammadi, Mohammadhossein Ebrahimi, Nikae C. R. te Moller, Harold Brommer, P. René van Weeren, Janne T. A. Mäkelä, Rami K. Korhonen, Isaac O. Afara, Juha Töyräs, Santtu Mikkonen, Mikko J. Nissi, Olli Nykänen
Publikováno v:
Journal of Orthopaedic Research.
Autor:
Olli Nykänen, Mika Nevalainen, Victor Casula, Antti Isosalo, Satu I. Inkinen, Marko Nikki, Riccardo Lattanzi, Martijn A. Cloos, Mikko J. Nissi, Miika T. Nieminen
Publikováno v:
Journal of Magnetic Resonance Imaging.
Magnetic resonance fingerprinting (MRF) is a method to speed up acquisition of quantitative MRI data. However, MRF does not usually produce contrast-weighted images that are required by radiologists, limiting reachable total scan time improvement. Co
Publikováno v:
NMR in Biomedicine. 36
Autor:
Jaakko K. Sarin, Olli Nykänen, P. René van Weeren, Irina A. D. Mancini, Mikko J. Nissi, Nikae C. R. te Moller, Jos Malda, Harold Brommer, Juha Töyräs, Jetze Visser, Annina E. A. Saukko, Harrie Weinans, Mark W. Grinstaff
Publikováno v:
Journal of Orthopaedic Research: a journal for musculoskeletal investigation, 40(3)
Journal of Orthopaedic Research, 40, 703-711
Journal of Orthopaedic Research, 40, 3, pp. 703-711
Journal of Orthopaedic Research, 40, 703-711
Journal of Orthopaedic Research, 40, 3, pp. 703-711
Contains fulltext : 251100.pdf (Publisher’s version ) (Open Access) To prevent the progression of posttraumatic osteoarthritis, assessment of cartilage composition is critical for effective treatment planning. Posttraumatic changes include proteogl
Autor:
Seyed Amir Mirmojarabian, Abdul Wahed Kajabi, Juuso H. J. Ketola, Olli Nykänen, Timo Liimatainen, Miika T. Nieminen, Mikko J. Nissi, Victor Casula
Publikováno v:
Journal of magnetic resonance imaging : JMRIReferences.
Machine learning models trained with multiparametric quantitative MRIs (qMRIs) have the potential to provide valuable information about the structural composition of articular cartilage.To study the performance and feasibility of machine learning mod
Autor:
Margret L. Casal, Yian Khai Lau, Lachlan J. Smith, Olli Nykänen, Casey P. Johnson, Zhirui Jiang, Meilun Wu, Mikko J. Nissi
Publikováno v:
Connect Tissue Res
Mucopolysaccharidosis VII is a genetic, lysosomal storage disease characterized by abnormal accumulation of glycosaminoglycans in cells and tissues. MPS VII patients exhibit multiple failures of endochondral ossification during postnatal growth, incl
Autor:
Henri P. P. Leskinen, Mikko A. J. Finnilä, Olli Nykänen, Mikko J. Nissi, Mikael J. Turunen, Sakari S. Karhula, Simo Saarakkala, Juha Töyräs
Publikováno v:
Journal of Orthopaedic Research. 38:2649-2656
In this study, we aimed to precisely localize the hyperintense signal that is generated at the osteochondral junction when using ultrashort echo time magnetic resonance imaging (MRI) and to investigate the osteochondral junction using sweep imaging w
Autor:
Abdul Wahed Kajabi, P. René van Weeren, Irina A. D. Mancini, Olli Nykänen, Nikae C. R. te Moller, Miika T. Nieminen, Jetze Visser, Mikko J. Nissi, Harold Brommer, Victor Casula, Jos Malda, Juuso H. Ketola, Jaakko K. Sarin, Juha Töyräs
Publikováno v:
Journal of Orthopaedic Research
Journal of Orthopaedic Research, 39, 63-73
Journal of Orthopaedic Research, 39, 1, pp. 63-73
Journal of Orthopaedic Research, 39, 63-73
Journal of Orthopaedic Research, 39, 1, pp. 63-73
Contains fulltext : 245050.pdf (Publisher’s version ) (Open Access) Chondral lesions lead to degenerative changes in the surrounding cartilage tissue, increasing the risk of developing post-traumatic osteoarthritis (PTOA). This study aimed to inves
Autor:
Casey P. Johnson, Marc Tompkins, Olli Nykänen, Mikko J. Nissi, Jutta M. Ellermann, Kai D. Ludwig, Ferenc Tóth, Cathy S. Carlson, Benigno Mills
Publikováno v:
J Orthop Res
Juvenile osteochondritis dissecans (JOCD) is a developmental disease characterized by formation of intra-articular (osteo)chondral flaps or fragments. Evidence-based treatment guidelines for JOCD are currently lacking. An animal model would facilitat