2014 Journal Article Estimation of fixed charge density and diffusivity profiles in cartilage using contrast enhanced computer tomographyHuttunen, J. M. J., Kokkonen, H. T., Jurvelin, J. S., Töyräs, J. and Kaipio, J. P. (2014). Estimation of fixed charge density and diffusivity profiles in cartilage using contrast enhanced computer tomography. International Journal for Numerical Methods in Engineering, 98 (5), 371-390. doi: 10.1002/nme.4634 |
2014 Journal Article Assessment of myocardial perfusion with MRI using a modified dual bolus methodHusso, M., Sipola, P., Kuittinen, T., Manninen, H., Vainio, P., Hartikainen, J., Saarakkala, S., Töyräs, J. and Kuikka, J. (2014). Assessment of myocardial perfusion with MRI using a modified dual bolus method. Physiological Measurement, 35 (4), 533-547. doi: 10.1088/0967-3334/35/4/533 |
2014 Journal Article In vivo diagnostics of human knee cartilage lesions using delayed CBCT arthrographyKokkonen, Harri T., Suomalainen, Juha-Sampo, Joukainen, Antti, Kröger, Heikki, Sirola, Joonas, Jurvelin, Jukka S., Salo, Jari and Töyräs, Juha (2014). In vivo diagnostics of human knee cartilage lesions using delayed CBCT arthrography. Journal of Orthopaedic Research, 32 (3), 403-412. doi: 10.1002/jor.22521 |
2014 Journal Article Application of optical coherence tomography enhances reproducibility of arthroscopic evaluation of equine jointsNiemelä, Tytti, Virén, Tuomas, Liukkonen, Jukka, Argüelles, David, te Moller, Nikae C R, Puhakka, Pia H, Jurvelin, Jukka S, Tulamo, Riitta-Mari and Töyräs, Juha (2014). Application of optical coherence tomography enhances reproducibility of arthroscopic evaluation of equine joints. Acta veterinaria Scandinavica, 56 3. doi: 10.1186/1751-0147-56-3 |
2014 Journal Article Effects of freeze-thaw cycle with and without proteolysis inhibitors and cryopreservant on the biochemical and biomechanical properties of articular cartilageQu, Chengjuan, Hirviniemi, Mikko, Tiitu, Virpi, Jurvelin, Jukka S., Töyräs, Juha and Lammi, Mikko J. (2014). Effects of freeze-thaw cycle with and without proteolysis inhibitors and cryopreservant on the biochemical and biomechanical properties of articular cartilage. Cartilage, 5 (2), 97-106. doi: 10.1177/1947603513515998 |
2013 Journal Article The severity of individual obstruction events is related to increased mortality rate in severe obstructive sleep apneaMuraja-Murro, Anu, Kulkas, Antti, Hiltunen, Mikko, Kupari, Salla, Hukkanen, Taina, Tiihonen, Pekka, Mervaala, Esa and Töyräs, Juha (2013). The severity of individual obstruction events is related to increased mortality rate in severe obstructive sleep apnea. Journal of Sleep Research, 22 (6), 663-669. doi: 10.1111/jsr.12070 |
2013 Journal Article Diffusion of ionic and non-ionic contrast agents in articular cartilage with increased cross-linking - contribution of steric and electrostatic effectsKulmala, K. A M, Karjalainen, H. M., Kokkonen, H. T., Tiitu, V., Kovanen, V., Lammi, M. J., Jurvelin, J. S., Korhonen, R. K. and Töyräs, J. (2013). Diffusion of ionic and non-ionic contrast agents in articular cartilage with increased cross-linking - contribution of steric and electrostatic effects. Medical Engineering and Physics, 35 (10), 1415-1420. doi: 10.1016/j.medengphy.2013.03.010 |
2013 Journal Article Arthroscopic optical coherence tomography provides detailed information on articular cartilage lesions in horsesTe Moller, N. C.R., Brommer, H., Liukkonen, J., Virén, T., Timonen, M., Puhakka, P. H., Jurvelin, J. S., Van Weeren, P. R. and Töyräs, J. (2013). Arthroscopic optical coherence tomography provides detailed information on articular cartilage lesions in horses. The Veterinary Journal, 197 (3), 589-595. doi: 10.1016/j.tvjl.2013.05.031 |
2013 Journal Article Novel parameters reflect changes in morphology of respiratory events during weight lossKulkas, A., Leppänen, T., Sahlman, J., Tiihonen, P., Mervaala, E., Kokkarinen, J., Randell, J., Seppä, J., Tuomilehto, H. and Töyräs, J. (2013). Novel parameters reflect changes in morphology of respiratory events during weight loss. Physiological Measurement, 34 (9), 1013-1026. doi: 10.1088/0967-3334/34/9/1013 |
2013 Journal Article Mortality in middle-aged men with obstructive sleep apnea in FinlandMuraja-Murro, A., Eskola, K., Kolari, T., Tiihonen, P., Hukkanen, T., Tuomilehto, H., Peltonen, M., Mervaala, E. and Töyräs, J. (2013). Mortality in middle-aged men with obstructive sleep apnea in Finland. Sleep and Breathing, 17 (3), 1047-1053. doi: 10.1007/s11325-012-0798-8 |
2013 Journal Article Arthroscopic ultrasound technique for simultaneous quantitative assessment of articular cartilage and subchondral bone: an in vitro and in vivo feasibility studyLiukkonen, J., Hirvasniemi, J., Joukainen, A., Penttilä, P., Virén, T., Saarakkala, S., Kröger, H., Jurvelin, J. S. and Töyräs, J. (2013). Arthroscopic ultrasound technique for simultaneous quantitative assessment of articular cartilage and subchondral bone: an in vitro and in vivo feasibility study. Ultrasound in Medicine and Biology, 39 (8), 1460-1468. doi: 10.1016/j.ultrasmedbio.2013.03.026 |
2013 Journal Article Novel parameters indicate significant differences in severity of obstructive sleep apnea with patients having similar apnea-hypopnea indexKulkas, Antti, Tiihonen, Pekka, Julkunen, Petro, Mervaala, Esa and Töyräs, Juha (2013). Novel parameters indicate significant differences in severity of obstructive sleep apnea with patients having similar apnea-hypopnea index. Medical and Biological Engineering and Computing, 51 (6), 697-708. doi: 10.1007/s11517-013-1039-4 |
2013 Journal Article New disposable forehead electrode set with excellent signal quality and imaging compatibilityMyllymaa, Sami, Lepola, Pasi, Töyräs, Juha, Hukkanen, Taina, Mervaala, Esa, Lappalainen, Reijo and Myllymaa, Katja (2013). New disposable forehead electrode set with excellent signal quality and imaging compatibility. Journal of Neuroscience Methods, 215 (1), 103-109. doi: 10.1016/j.jneumeth.2013.02.003 |
2013 Journal Article Importance of depth-wise distribution of collagen and proteoglycans in articular cartilage - a 3D finite element study of stresses and strains in human knee jointHalonen, K. S., Mononen, M. E., Jurvelin, J. S., Töyräs, J. and Korhonen, R. K. (2013). Importance of depth-wise distribution of collagen and proteoglycans in articular cartilage - a 3D finite element study of stresses and strains in human knee joint. Journal of Biomechanics, 46 (6), 1184-1192. doi: 10.1016/j.jbiomech.2012.12.025 |
2013 Journal Article Longitudinal elastic properties and porosity of cortical bone tissue vary with age in human proximal femurMalo, M. K. H., Rohrbach, D., Isaksson, H., Töyräs, J., Jurvelin, J. S., Tamminen, I. S., Kröger, H. and Raum, K. (2013). Longitudinal elastic properties and porosity of cortical bone tissue vary with age in human proximal femur. Bone, 53 (2), 451-458. doi: 10.1016/j.bone.2013.01.015 |
2013 Journal Article Repair of osteochondral defects with recombinant human type II collagen gel and autologous chondrocytes in rabbitPulkkinen, H. J., Tiitu, V., Valonen, P., Jurvelin, J. S., Rieppo, L., Töyräs, J., Silvast, T. S., Lammi, M. J. and Kiviranta, I. (2013). Repair of osteochondral defects with recombinant human type II collagen gel and autologous chondrocytes in rabbit. Osteoarthritis and Cartilage, 21 (3), 481-490. doi: 10.1016/j.joca.2012.12.004 |
2013 Journal Article In vivo comparison of delayed gadolinium-enhanced MRI of cartilage and delayed quantitative CT arthrography in imaging of articular cartilageHirvasniemi, J., Kulmala, K. A M, Lammentausta, E., Ojala, R., Lehenkari, P., Kamel, A., Jurvelin, J. S., Töyräs, J., Nieminen, M. T. and Saarakkala, S. (2013). In vivo comparison of delayed gadolinium-enhanced MRI of cartilage and delayed quantitative CT arthrography in imaging of articular cartilage. Osteoarthritis and Cartilage, 21 (3), 434-442. doi: 10.1016/j.joca.2012.12.009 |
2013 Journal Article Novel parameters for evaluating severity of sleep disordered breathing and for supporting diagnosis of sleep apnea-hypopnea syndromeKulkas, A., Tiihonen, P., Eskola, K., Julkunen, P., Mervaala, E. and Töyräs, J. (2013). Novel parameters for evaluating severity of sleep disordered breathing and for supporting diagnosis of sleep apnea-hypopnea syndrome. Journal of Medical Engineering and Technology, 37 (2), 135-143. doi: 10.3109/03091902.2012.754509 |
2013 Conference Publication Desaturation delay, parameter for evaluating severity of sleep disordered breathingKulkas, A., Tiihonen, P., Julkunen, P., Mervaala, E. and Töyräs, J. (2013). Desaturation delay, parameter for evaluating severity of sleep disordered breathing. World Congress on Medical Physics and Biomedical Engineering, Beijing, China, 2 -31 May 2012. Heidelberg, Germany: Springer. doi: 10.1007/978-3-642-29305-4_90 |
2013 Journal Article Bath concentration of anionic contrast agents does not affect their diffusion and distribution in articular cartilage in vitroSilvast, Tuomo S., Jurvelin, Jukka S., Tiitu, Virpi, Quinn, Thomas M. and Töyräs, Juha (2013). Bath concentration of anionic contrast agents does not affect their diffusion and distribution in articular cartilage in vitro. Cartilage, 4 (1), 42-51. doi: 10.1177/1947603512451023 |