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2015 Conference Publication Desaturation event characteristics and mortality risk in severe sleep apneaKulkas, Antti, Muraja-Murro, A., Leppänen, T., Tiihonen, P., Mervaala, E. and Töyräs, J. (2015). Desaturation event characteristics and mortality risk in severe sleep apnea. World Congress on Medical Physics and Biomedical Engineering (2015), Toronto, ON, Canada, 7-12 June 2015. Cham, Switzerland: Springer. doi: 10.1007/978-3-319-19387-8_231 |
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2014 Journal Article Importance of material properties and porosity of bone on mechanical response of articular cartilage in human knee joint - a two-dimensional finite element studyVenäläinen, Mikko S., Mononen, Mika E., Jurvelin, Jukka S., Töyräs, Juha, Virén, Tuomas and Korhonen, Rami K. (2014). Importance of material properties and porosity of bone on mechanical response of articular cartilage in human knee joint - a two-dimensional finite element study. Journal of Biomechanical Engineering, 136 (12) 121005. doi: 10.1115/1.4028801 |
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2014 Journal Article Dependence of light attenuation and backscattering on collagen concentration and chondrocyte density in agarose scaffoldsPuhakka, P. H., Ylärinne, J. H., Lammi, M. J., Saarakkala, S., Tiitu, V., Kröger, H., Virén, T., Jurvelin, J. S. and Töyräs, J. (2014). Dependence of light attenuation and backscattering on collagen concentration and chondrocyte density in agarose scaffolds. Physics in Medicine and Biology, 59 (21), 6537-6548. doi: 10.1088/0031-9155/59/21/6537 |
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2014 Journal Article Morbidity and mortality risk ratios are elevated in severe supine dominant OSA: a long-term follow-up studyKulkas, Antti, Muraja-Murro, Anu, Tiihonen, Pekka, Mervaala, Esa and Töyräs, Juha (2014). Morbidity and mortality risk ratios are elevated in severe supine dominant OSA: a long-term follow-up study. Sleep and Breathing, 19 (2), 653-660. doi: 10.1007/s11325-014-1071-0 |
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2014 Journal Article Weight loss alters severity of individual nocturnal respiratory events depending on sleeping positionKulkas, A., Leppänen, T., Sahlman, J., Tiihonen, P., Mervaala, E., Kokkarinen, J., Randell, J., Seppä, J., Töyräs, J. and Tuomilehto, H. (2014). Weight loss alters severity of individual nocturnal respiratory events depending on sleeping position. Physiological Measurement, 35 (10) 2037, 2037-2052. doi: 10.1088/0967-3334/35/10/2037 |
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2014 Journal Article Adjustment of apnea-hypopnea index with severity of obstruction events enhances detection of sleep apnea patients with the highest risk of severe health consequencesMuraja-Murro, A., Kulkas, A., Hiltunen, M., Kupari, S., Hukkanen, T., Tiihonen, P., Mervaala, E. and Töyräs, J. (2014). Adjustment of apnea-hypopnea index with severity of obstruction events enhances detection of sleep apnea patients with the highest risk of severe health consequences. Sleep and Breathing, 18 (3), 641-647. doi: 10.1007/s11325-013-0927-z |
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2014 Journal Article Collagen and chondrocyte concentrations control ultrasound scattering in aAgarose scaffoldsInkinen, S., Liukkonen, J., Ylärinne, J. H., Puhakka, P. H., Lammi, M. J., Virén, T., Jurvelin, J. S. and Töyräs, J. (2014). Collagen and chondrocyte concentrations control ultrasound scattering in aAgarose scaffolds. Ultrasound in Medicine and Biology, 40 (9), 2162-2171. doi: 10.1016/j.ultrasmedbio.2014.03.016 |
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2014 Journal Article Ultrasound arthroscopy of human knee cartilage and subchondral bone in vivoLiukkonen, Jukka, Lehenkari, Petri, Hirvasniemi, Jukka, Joukainen, Antti, Virén, Tuomas, Saarakkala, Simo, Nieminen, Miika T., Jurvelin, Jukka S. and Töyräs, Juha (2014). Ultrasound arthroscopy of human knee cartilage and subchondral bone in vivo. Ultrasound in Medicine and Biology, 40 (9), 2039-2047. doi: 10.1016/j.ultrasmedbio.2014.04.001 |
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2014 Journal Article Shielded design of screen-printed EEG electrode set reduces interference pick-upLepola, Pasi, Myllymaa, Sami, Töyräs, Juha, Mervaala, Esa, Lappalainen, Reijo and Myllymaa, Katja (2014). Shielded design of screen-printed EEG electrode set reduces interference pick-up. IEEE Sensors Journal, 14 (8) 6780623, 2692-2697. doi: 10.1109/JSEN.2014.2314318 |
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2014 Journal Article Deformation of articular cartilage during static loading of a knee joint - experimental and finite element analysisHalonen, K. S., Mononen, M. E., Jurvelin, J. S., Töyräs, J., Salo, J. and Korhonen, R. K. (2014). Deformation of articular cartilage during static loading of a knee joint - experimental and finite element analysis. Journal of Biomechanics, 47 (10), 2467-2474. doi: 10.1016/j.jbiomech.2014.04.013 |
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2014 Journal Article Screen-printed EEG electrode set for emergency useLepola, Pasi, Myllymaa, Sami, Töyräs, Juha, Muraja-Murro, Anu, Mervaala, Esa, Lappalainen, Reijo and Myllymaa, Katja (2014). Screen-printed EEG electrode set for emergency use. Sensors and Actuators, A: Physical, 213, 19-26. doi: 10.1016/j.sna.2014.03.029 |
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2014 Journal Article Ultrasound backscatter measurements of intact human proximal femurs - relationships of ultrasound parameters with tissue structure and mineral densityMalo, M. K.H., Töyräs, J., Karjalainen, J. P., Isaksson, H., Riekkinen, O. and Jurvelin, J. S. (2014). Ultrasound backscatter measurements of intact human proximal femurs - relationships of ultrasound parameters with tissue structure and mineral density. Bone, 64, 240-245. doi: 10.1016/j.bone.2014.04.014 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
