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2009 Journal Article Effects of ultrasound frequency, temporal sampling frequency, and spatial sampling step on the quantitative ultrasound parameters of articular cartilageKaleva, Erna, Töyräs, Juha, Jurvelin, Jukka S., Virén, Tuomas and Saarakkala, Simo (2009). Effects of ultrasound frequency, temporal sampling frequency, and spatial sampling step on the quantitative ultrasound parameters of articular cartilage. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 56 (7) 5116864, 1383-1393. doi: 10.1109/TUFFC.2009.1194 |
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2009 Journal Article Strain-Dependent Modulation of Ultrasound Speed in Articular Cartilage Under Dynamic CompressionLötjönen, Pauno, Julkunen, Petro, Töyräs, Juha, Lammi, Mikko J., Jurvelin, Jukka S. and Nieminen, Heikki J. (2009). Strain-Dependent Modulation of Ultrasound Speed in Articular Cartilage Under Dynamic Compression. Ultrasound in Medicine and Biology, 35 (7), 1177-1184. doi: 10.1016/j.ultrasmedbio.2009.03.002 |
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2009 Journal Article Fabrication and testing of polyimide-based microelectrode arrays for cortical mapping of evoked potentialsMyllymaa, Sami, Myllymaa, Katja, Korhonen, Hannu, Töyräs, Juha, Jääskeläinen, Juha E., Djupsund, Kaj, Tanila, Heikki and Lappalainen, Reijo (2009). Fabrication and testing of polyimide-based microelectrode arrays for cortical mapping of evoked potentials. Biosensors and Bioelectronics, 24 (10), 3067-3072. doi: 10.1016/j.bios.2009.03.028 |
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2009 Journal Article Evaluation of a novel ambulatory device for screening of sleep apneaTiihonen, Pekka, Hukkanen, Taina, Tuomilehto, Henri, Mervaala, Esa and Töyräs, Juha (2009). Evaluation of a novel ambulatory device for screening of sleep apnea. Telemedicine and e-Health, 15 (3), 283-289. doi: 10.1089/tmj.2008.0118 |
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2009 Journal Article Contrast agent-enhanced computed tomography of articular cartilage: Association with tissue composition and propertiesSilvast, T. S., Jurvelin, J. S., Aula, A. S., Lammi, M. J. and Toyras, J. (2009). Contrast agent-enhanced computed tomography of articular cartilage: Association with tissue composition and properties. Acta Radiologica, 50 (1), 78-85. doi: 10.1080/02841850802572526 |
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2009 Journal Article Effect of Bone Marrow on Acoustic Properties of Trabecular Bone - 3D Finite Difference Modeling StudyAula, A. S., Töyräs, J., Hakulinen, M. A. and Jurvelin, J. S. (2009). Effect of Bone Marrow on Acoustic Properties of Trabecular Bone - 3D Finite Difference Modeling Study. Ultrasound in Medicine and Biology, 35 (2), 308-318. doi: 10.1016/j.ultrasmedbio.2008.08.002 |
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2009 Journal Article pQCT study on diffusion and equilibrium distribution of iodinated anionic contrast agent in human articular cartilage - associations to matrix composition and integritySilvast, T. S., Jurvelin, J. S., Lammi, M. J. and Töyräs, J. (2009). pQCT study on diffusion and equilibrium distribution of iodinated anionic contrast agent in human articular cartilage - associations to matrix composition and integrity. Osteoarthritis and Cartilage, 17 (1), 26-32. doi: 10.1016/j.joca.2008.05.012 |
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2009 Journal Article Quantitative assessment of articular cartilage using high-frequency ultrasound: Research findings and diagnostic prospectsNieminen, Heikki J., Zheng, Y. P., Saarakkala, S., Wang, Q., Töyräs, J., Huang, Y. P. and Jurvelin, J. S. (2009). Quantitative assessment of articular cartilage using high-frequency ultrasound: Research findings and diagnostic prospects. Critical Reviews in Biomedical Engineering, 37 (6), 461-494. doi: 10.1615/CritRevBiomedEng.v37.i6.20 |
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2009 Journal Article Design, construction and evaluation of an ambulatory device for screening of sleep apneaTiihonen, Pekka, Päkkönen, A., Mervaala, E., Hukkanen, T. and Töyräs, J. (2009). Design, construction and evaluation of an ambulatory device for screening of sleep apnea. Medical and Biological Engineering and Computing, 47 (1), 59-66. doi: 10.1007/s11517-008-0418-8 |
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2008 Journal Article Dual-frequency ultrasound technique minimizes errors induced by soft tissue in ultrasound bone densitometryKarjalainen, J., Töyräs, J., Rikkonen, T., Jurvelin, J. S. and Riekkinen, O. (2008). Dual-frequency ultrasound technique minimizes errors induced by soft tissue in ultrasound bone densitometry. Acta Radiologica, 49 (9), 1038-1041. doi: 10.1080/02841850802325982 |
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2008 Journal Article Dual-Frequency Ultrasound-New Pulse-Echo Technique for Bone DensitometryRiekkinen, O., Hakulinen, M. A., Töyräs, J. and Jurvelin, J. S. (2008). Dual-Frequency Ultrasound-New Pulse-Echo Technique for Bone Densitometry. Ultrasound in Medicine and Biology, 34 (10), 1703-1708. doi: 10.1016/j.ultrasmedbio.2008.03.018 |
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2008 Journal Article Indentation diagnostics of cartilage degenerationKiviranta, P., Lammentausta, E., Töyräs, J., Kiviranta, I. and Jurvelin, J. S. (2008). Indentation diagnostics of cartilage degeneration. Osteoarthritis and Cartilage, 16 (7), 796-804. doi: 10.1016/j.joca.2007.10.016 |
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2008 Journal Article The zonal architecture of human articular cartilage described by T2 relaxation time in the presence of Gd-DTPA2-Kurkijärvi, Jatta E., Nissi, Mikko J., Rieppo, Jarno, Töyräs, Juha, Kiviranta, Ilkka, Nieminen, Miika T. and Jurvelin, Jukka S. (2008). The zonal architecture of human articular cartilage described by T2 relaxation time in the presence of Gd-DTPA2- . Magnetic Resonance Imaging, 26 (5), 602-607. doi: 10.1016/j.mri.2007.10.013 |
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2008 Journal Article Ultrasonic assessment of cortical bone thickness in vitro and in vivoKarjalainen, Jarme, Riekkinen, Ossi, Töyräs, Juha, Kröger, Heikki and Jurvelin, Jukka (2008). Ultrasonic assessment of cortical bone thickness in vitro and in vivo. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 55 (10) 4638905, 2191-2197. doi: 10.1109/TUFFC.918 |
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2008 Journal Article In-Vitro Comparison of Time-Domain, Frequency-Domain and Wavelet Ultrasound Parameters in Diagnostics of Cartilage DegenerationKaleva, E., Saarakkala, S., Töyräs, J., Nieminen, H. J. and Jurvelin, J. S. (2008). In-Vitro Comparison of Time-Domain, Frequency-Domain and Wavelet Ultrasound Parameters in Diagnostics of Cartilage Degeneration. Ultrasound in Medicine and Biology, 34 (1), 155-159. doi: 10.1016/j.ultrasmedbio.2007.06.028 |
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2008 Journal Article A portable device for intensive care brain function monitoring with event-related potentialsTiihonen, Pekka, Kinnunen, Jukka, Töyräs, Juha, Mervaala, Esa and Pääkkönen, Ari (2008). A portable device for intensive care brain function monitoring with event-related potentials. Computer Methods and Programs in Biomedicine, 89 (1), 83-92. doi: 10.1016/j.cmpb.2007.10.010 |
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2007 Journal Article Spatial variation of acoustic properties is related with mechanical properties of trabecular boneRiekkinen, O., Hakulinen, M. A., Töyräs, J. and Jurvelin, J. S. (2007). Spatial variation of acoustic properties is related with mechanical properties of trabecular bone. Physics in Medicine and Biology, 52 (23), 6961-6968. doi: 10.1088/0031-9155/52/23/013 |
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2007 Journal Article Ultrasound Speed in Articular Cartilage Under Mechanical CompressionNieminen, Heikki J., Julkunen, Petro, Töyräs, Juha and Jurvelin, Jukka S. (2007). Ultrasound Speed in Articular Cartilage Under Mechanical Compression. Ultrasound in Medicine and Biology, 33 (11), 1755-1766. doi: 10.1016/j.ultrasmedbio.2007.06.001 |
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2007 Journal Article Estimation of mechanical properties of articular cartilage with MRI - dGEMRIC, T2 and T1 imaging in different species with variable stages of maturationNissi, M. J., Rieppo, J., Töyräs, J., Laasanen, M. S., Kiviranta, I., Nieminen, M. T. and Jurvelin, J. S. (2007). Estimation of mechanical properties of articular cartilage with MRI - dGEMRIC, T2 and T1 imaging in different species with variable stages of maturation. Osteoarthritis and Cartilage, 15 (10), 1141-1148. doi: 10.1016/j.joca.2007.03.018 |
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2007 Journal Article Quantitative MRI of parallel changes of articular cartilage and underlying trabecular bone in degenerationLammentausta, E., Kiviranta, P., Töyräs, J., Hyttinen, M. M., Kiviranta, I., Nieminen, M. T. and Jurvelin, J. S. (2007). Quantitative MRI of parallel changes of articular cartilage and underlying trabecular bone in degeneration. Osteoarthritis and Cartilage, 15 (10), 1149-1157. doi: 10.1016/j.joca.2007.03.019 |
