FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Juha Töyräs

Research Profile

Anatomy

Living Beings

Cattle

Phenomena

Chemicals & Drugs

Concepts & Ideas

Procedures

Disorders

Co-author Network

Publications

TOP 3
Antti Kulkas; Esa Mervaala; Pekka Tiihonen; Petro Julkunen; Juha Töyräs
Novel parameters indicate significant differences in severity of obstructive sleep apnea with patients having similar apnea-hypopnea index.
Sami Myllymaa; Juha Töyräs; Taina Hukkanen; Reijo Lappalainen; Pasi Lepola; Esa Mervaala; Katja Myllymaa
New disposable forehead electrode set with excellent signal quality and imaging compatibility.
K S Halonen; Jukka S Jurvelin; M E Mononen; Juha Töyräs; Rami K Korhonen
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.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Juha Töyräs (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Antti Kulkas; Esa Mervaala; Pekka Tiihonen; Petro Julkunen; Juha Töyräs
Novel parameters indicate significant differences in severity of obstructive sleep apnea with patients having similar apnea-hypopnea index.
Medical & biological engineering & computing 2013;51(6):697-708.
2013: Sami Myllymaa; Juha Töyräs; Taina Hukkanen; Reijo Lappalainen; Pasi Lepola; Esa Mervaala; Katja Myllymaa
New disposable forehead electrode set with excellent signal quality and imaging compatibility.
Journal of neuroscience methods 2013;215(1):103-9.
2013: K S Halonen; Jukka S Jurvelin; M E Mononen; Juha Töyräs; Rami K Korhonen
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 2013;46(6):1184-92.
2013: J Hirvasniemi; Jukka S Jurvelin; A Kamel; K A M Kulmala; Eveliina Lammentausta; Petri Lehenkari; Miika T Nieminen; Risto Ojala; Juha Töyräs; Simo Saarakkala
In vivo comparison of delayed gadolinium-enhanced MRI of cartilage and delayed quantitative CT arthrography in imaging of articular cartilage.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2013;21(3):434-42.
2013: H J Pulkkinen; L Rieppo; T S Silvast; Virpi Tiitu; Juha Töyräs; Piia Valonen; Jukka S Jurvelin; Mikko Juhani Lammi; Ilkka Kiviranta
Repair of osteochondral defects with recombinant human type II collagen gel and autologous chondrocytes in rabbit.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2013;21(3):481-90.
2012: A Muraja-Murro; J Nurkkala; P Tiihonen; T Hukkanen; J Kokkarinen; E Mervaala; Henri Tuomilehto; Juha Töyräs
Total duration of apnea and hypopnea events and average desaturation show significant variation in patients with a similar apnea-hypopnea index.
Journal of medical engineering & technology 2012;36(8):393-8.
2012: T Virén; H Tyrväinen; Jukka S Jurvelin; Virpi Tiitu; M Timonen; Juha Töyräs
Ultrasonic evaluation of acute impact injury of articular cartilage in vitro.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2012;20(7):719-26.
2012: T Virén; Y P Zheng; RR van Weeren; P A J Brama; Harold Brommer; A Brünott; Y P Huang; Jukka S Jurvelin; Ilkka Kiviranta; Mikko Juhani Lammi; A Linjama; H Pulkkinen; Simo Saarakkala; Virpi Tiitu; Juha Töyräs
Comparison of ultrasound and optical coherence tomography techniques for evaluation of integrity of spontaneously repaired horse cartilage.
Journal of medical engineering & technology 2012;36(3):185-92.
2012: Janne Petri Karjalainen; Heikki Kröger; Ossi Riekkinen; Toni Rikkonen; K Salovaara; Juha Töyräs; M Hakulinen; Jukka S Jurvelin
Multi-site bone ultrasound measurements in elderly women with and without previous hip fractures.
Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2012;23(4):1287-95.
2012: M J Turunen; Jukka S Jurvelin; Mikko Juhani Lammi; Juha Töyräs; Rami K Korhonen
Hyperosmolaric contrast agents in cartilage tomography may expose cartilage to overload-induced cell death.
Journal of biomechanics 2012;45(3):497-503.
2012: E-N Salo; Virpi Tiitu; Juha Töyräs; K A M Kulmala; MJ Nissi; Miika T Nieminen
Diffusion of Gd-DTPA²⁻ into articular cartilage.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2012;20(2):117-26.
2012: Jussi Kinnunen; Harri T Kokkonen; Vuokko Kovanen; Mikko J Lammi; Juha Töyräs; Pasi Vahimaa; Markku Hauta-Kasari; Jukka S Jurvelin
Nondestructive fluorescence-based quantification of threose-induced collagen cross-linking in bovine articular cartilage.
Journal of biomedical optics 2012;17(9):97003.
2011: Pauno Lötjönen; Petro Julkunen; Jukka S Jurvelin; Virpi Tiitu; Juha Töyräs
Ultrasound speed varies in articular cartilage under indentation loading.
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 2011;58(12):2772-80.
2011: H T Kokkonen; R K Korhonen; V Kovanen; K A M Kulmala; J Mäkelä; L Rieppo; Virpi Tiitu; Jukka S Jurvelin; H M Karjalainen; Juha Töyräs
Computed tomography detects changes in contrast agent diffusion after collagen cross-linking typical to natural aging of articular cartilage.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2011;19(10):1190-8.
2011: M E Mononen; Petro Julkunen; Juha Töyräs; Jukka S Jurvelin; Ilkka Kiviranta; R K Korhonen
Alterations in structure and properties of collagen network of osteoarthritic and repaired cartilage modify knee joint stresses.
Biomechanics and modeling in mechanobiology 2011;10(3):357-69.
2011: H T Kokkonen; Jukka S Jurvelin; V Tiitu; Juha Töyräs
Detection of mechanical injury of articular cartilage using contrast enhanced computed tomography.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2011;19(3):295-301.
2011: Tuomas Virén; Simo Saarakkala; Virpi Tiitu; Jani Puhakka; Ilkka Kiviranta; Jukka Jurvelin; Juha Töyräs
Ultrasound evaluation of mechanical injury of bovine knee articular cartilage under arthroscopic control.
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 2011;58(1):148-55.
2011: M A Timonen; Juha Töyräs; Antti Aula; Janne Petri Karjalainen; Ossi Riekkinen; Jukka S Jurvelin
Technical and practical improvements in arthroscopic indentation technique for diagnostics of articular cartilage softening.
Journal of medical engineering & technology 2011;35(1):40-6.
2011: H Isaksson; Juha Töyräs; M Hakulinen; Antti Aula; I Tamminen; Petro Julkunen; H Kröger; J S Jurvelin
Structural parameters of normal and osteoporotic human trabecular bone are affected differently by microCT image resolution.
Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2011;22(1):167-77.
2010: Antti Aula; Juha Töyräs; Virpi Tiitu; Jukka S Jurvelin
Simultaneous ultrasound measurement of articular cartilage and subchondral bone.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2010;18(12):1570-6.
2010: K A M Kulmala; R K Korhonen; Petro Julkunen; Jukka S Jurvelin; T M Quinn; H Kröger; Juha Töyräs
Diffusion coefficients of articular cartilage for different CT and MRI contrast agents.
Medical engineering & physics 2010;32(8):878-82.
2010: Tuomas Virén; Simo Saarakkala; Jukka S Jurvelin; Hertta J Pulkkinen; Virpi Tiitu; Piia Valonen; Ilkka Kiviranta; Mikko Juhani Lammi; Juha Töyräs
Quantitative evaluation of spontaneously and surgically repaired rabbit articular cartilage using intra-articular ultrasound method in situ.
Ultrasound in medicine & biology 2010;36(5):833-9.
2010: Markus K H Malo; Janne Petri Karjalainen; Hanna Isaksson; Ossi Riekkinen; Jukka S Jurvelin; Juha Töyräs
Numerical analysis of uncertainties in dual frequency bone ultrasound technique.
Ultrasound in medicine & biology 2010;36(2):288-94.
2009: Antti Aula; Jukka S Jurvelin; Juha Töyräs
Simultaneous computed tomography of articular cartilage and subchondral bone.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2009;17(12):1583-8.
2009: Tuomo S Silvast; Harri T Kokkonen; Jukka S Jurvelin; Thomas M Quinn; Miika T Nieminen; Juha Töyräs
Diffusion and near-equilibrium distribution of MRI and CT contrast agents in articular cartilage.
Physics in medicine and biology 2009;54(22):6823-36.
2009: T Virén; Simo Saarakkala; E Kaleva; Heikki J Nieminen; Jukka S Jurvelin; Juha Töyräs
Minimally invasive ultrasound method for intra-articular diagnostics of cartilage degeneration.
Ultrasound in medicine & biology 2009;35(9):1546-54.
2009: E Kaleva; Simo Saarakkala; Jukka S Jurvelin; T Virén; Juha Töyräs
Effects of ultrasound beam angle and surface roughness on the quantitative ultrasound parameters of articular cartilage.
Ultrasound in medicine & biology 2009;35(8):1344-51.
2009: Panu Kiviranta; Eveliina Lammentausta; Juha Töyräs; Heikki J Nieminen; Petro Julkunen; Ilkka Kiviranta; Jukka S Jurvelin
Differences in acoustic properties of intact and degenerated human patellar cartilage during compression.
Ultrasound in medicine & biology 2009;35(8):1367-75.
2009: Janne Petri Karjalainen; Juha Töyräs; Ossi Riekkinen; Mikko Hakulinen; Jukka S Jurvelin
Ultrasound backscatter imaging provides frequency-dependent information on structure, composition and mechanical properties of human trabecular bone.
Ultrasound in medicine & biology 2009;35(8):1376-84.
2009: Pauno Lötjönen; Petro Julkunen; Juha Töyräs; Mikko Juhani Lammi; Jukka S Jurvelin; Heikki J Nieminen
Strain-dependent modulation of ultrasound speed in articular cartilage under dynamic compression.
Ultrasound in medicine & biology 2009;35(7):1177-84.
2009: Sami Myllymaa; Katja Myllymaa; Hannu Korhonen; Juha Töyräs; Juha E Jääskeläinen; Kaj Djupsund; Heikki Tanila; Reijo Lappalainen
Fabrication and testing of polyimide-based microelectrode arrays for cortical mapping of evoked potentials.
Biosensors & bioelectronics 2009;24(10):3067-72.
2009: Pekka Tiihonen; Taina Hukkanen; Henri Tuomilehto; Esa Mervaala; Juha Töyräs
Evaluation of a novel ambulatory device for screening of sleep apnea.
Telemedicine journal and e-health : the official journal of the American Telemedicine Association 2009;15(3):283-9.
2009: Antti Aula; Juha Töyräs; Mikko A Hakulinen; Jukka S Jurvelin
Effect of bone marrow on acoustic properties of trabecular bone--3D finite difference modeling study.
Ultrasound in medicine & biology 2009;35(2):308-18.
2009: T S Silvast; Jukka S Jurvelin; Antti Aula; Mikko Juhani Lammi; Juha Töyräs
Contrast agent-enhanced computed tomography of articular cartilage: association with tissue composition and properties.
Acta radiologica (Stockholm, Sweden : 1987) 2009;50(1):78-85.
2008: Janne Petri Karjalainen; Ossi Riekkinen; Juha Töyräs; Heikki Kröger; Jukka Jurvelin
Ultrasonic assessment of cortical bone thickness in vitro and in vivo.
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 2008;55(10):2191-7.
2008: Ossi Riekkinen; Mikko A Hakulinen; Juha Töyräs; Jukka S Jurvelin
Dual-frequency ultrasound--new pulse-echo technique for bone densitometry.
Ultrasound in medicine & biology 2008;34(10):1703-8.
2008: Panu Kiviranta; Eveliina Lammentausta; Juha Töyräs; Ilkka Kiviranta; Jukka S Jurvelin
Indentation diagnostics of cartilage degeneration.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2008;16(7):796-804.
2008: Jatta E Kurkijärvi; MJ Nissi; Jarno Rieppo; Juha Töyräs; Ilkka Kiviranta; Miika T Nieminen; Jukka S Jurvelin
The zonal architecture of human articular cartilage described by T2 relaxation time in the presence of Gd-DTPA2-.
Magnetic resonance imaging 2008;26(5):602-7.
2008: Pekka Tiihonen; Jukka Kinnunen; Juha Töyräs; Esa Mervaala; Ari Pääkkönen
A portable device for intensive care brain function monitoring with event-related potentials.
Computer methods and programs in biomedicine 2008;89(1):83-92.
2008: E Kaleva; Simo Saarakkala; Juha Töyräs; Heikki J Nieminen; Jukka S Jurvelin
In-vitro comparison of time-domain, frequency-domain and wavelet ultrasound parameters in diagnostics of cartilage degeneration.
Ultrasound in medicine & biology 2008;34(1):155-9.
2007: Ossi Riekkinen; Mikko A Hakulinen; Juha Töyräs; Jukka S Jurvelin
Spatial variation of acoustic properties is related with mechanical properties of trabecular bone.
Physics in medicine and biology 2007;52(23):6961-8.
2007: Heikki J Nieminen; Petro Julkunen; Juha Töyräs; Jukka S Jurvelin
Ultrasound speed in articular cartilage under mechanical compression.
Ultrasound in medicine & biology 2007;33(11):1755-66.
2007: Simo Saarakkala; Jukka S Jurvelin; Yong-Ping Zheng; Heikki J Nieminen; Juha Töyräs
Quantitative information from ultrasound evaluation of articular cartilage should be interpreted with care.
Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association 2007;23(10):1137-8; author reply 1139-41.
2007: MJ Nissi; Jarno Rieppo; Juha Töyräs; Mikko S Laasanen; Ilkka Kiviranta; Miika T Nieminen; Jukka S Jurvelin
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 / OARS, Osteoarthritis Research Society 2007;15(10):1141-8.
2007: Eveliina Lammentausta; Panu Kiviranta; Juha Töyräs; Mika M Hyttinen; Ilkka Kiviranta; Miika T Nieminen; Jukka S Jurvelin
Quantitative MRI of parallel changes of articular cartilage and underlying trabecular bone in degeneration.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2007;15(10):1149-57.
2007: J Sierpowska; Mikko Juhani Lammi; Mikko A Hakulinen; Jukka S Jurvelin; Reijo Lappalainen; Juha Töyräs
Effect of human trabecular bone composition on its electrical properties.
Medical engineering & physics 2007;29(8):845-52.
2007: Ossi Riekkinen; Mikko A Hakulinen; Mikko Juhani Lammi; Jukka S Jurvelin; Antti Aula; Juha Töyräs
Acoustic properties of trabecular bone--relationships to tissue composition.
Ultrasound in medicine & biology 2007;33(9):1438-44.
2007: Antti Aula; Jukka S Jurvelin; Miika T Nieminen; Mikko Juhani Lammi; Juha Töyräs
Contrast agent enhanced pQCT of articular cartilage.
Physics in medicine and biology 2007;52(4):1209-19.
2007: Panu Kiviranta; Juha Töyräs; Miika T Nieminen; Mikko S Laasanen; Simo Saarakkala; Heikki J Nieminen; MJ Nissi; Jukka S Jurvelin
Comparison of novel clinically applicable methodology for sensitive diagnostics of cartilage degeneration.
European cells & materials 2007;13():46-55; discussion 55.
2007: Cheng-Juan Qu; Jarno Rieppo; Mika M Hyttinen; Mikko Juhani Lammi; Ilkka Kiviranta; Jatta Kurkijärvi; Jukka S Jurvelin; Juha Töyräs
Human articular cartilage proteoglycans are not undersulfated in osteoarthritis.
Connective tissue research 2007;48(1):27-33.
2006: MJ Nissi; Jarno Rieppo; Juha Töyräs; Mikko S Laasanen; Ilkka Kiviranta; Jukka S Jurvelin; Miika T Nieminen
T(2) relaxation time mapping reveals age- and species-related diversity of collagen network architecture in articular cartilage.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2006;14(12):1265-71.
2006: Simo Saarakkala; Mikko S Laasanen; Jukka S Jurvelin; Juha Töyräs
Quantitative ultrasound imaging detects degenerative changes in articular cartilage surface and subchondral bone.
Physics in medicine and biology 2006;51(20):5333-46.
2006: J Sierpowska; Mikko A Hakulinen; Juha Töyräs; Judd S Day; Harrie Weinans; Ilkka Kiviranta; Jukka S Jurvelin; Reijo Lappalainen
Interrelationships between electrical properties and microstructure of human trabecular bone.
Physics in medicine and biology 2006;51(20):5289-303.
2006: Ossi Riekkinen; Mikko A Hakulinen; Matti Timonen; Juha Töyräs; Jukka S Jurvelin
Influence of overlying soft tissues on trabecular bone acoustic measurement at various ultrasound frequencies.
Ultrasound in medicine & biology 2006;32(7):1073-83.
2006: Panu Kiviranta; Jarno Rieppo; Rami K Korhonen; Petro Julkunen; Juha Töyräs; Jukka S Jurvelin
Collagen network primarily controls Poisson's ratio of bovine articular cartilage in compression.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 2006;24(4):690-9.
2006: Mikko A Hakulinen; Judd S Day; Juha Töyräs; Harrie Weinans; Jukka S Jurvelin
Ultrasonic characterization of human trabecular bone microstructure.
Physics in medicine and biology 2006;51(6):1633-48.
2006: Mikko S Laasanen; Juha Töyräs; Anna I Vasara; Simo Saarakkala; Mika M Hyttinen; Ilkka Kiviranta; Jukka S Jurvelin
Quantitative ultrasound imaging of spontaneous repair of porcine cartilage.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2006;14(3):258-63.
2006: Heikki J Nieminen; Juha Töyräs; Mikko S Laasanen; Jukka S Jurvelin
Acoustic properties of articular cartilage under mechanical stress.
Biorheology 2006;43(3-4):523-35.
2006: Milla Kopakkala-Tani; Jarkko J Leskinen; Hannu M Karjalainen; Tero Karjalainen; Kullervo Hynynen; Juha Töyräs; Jukka S Jurvelin; Mikko Juhani Lammi
Ultrasound stimulates proteoglycan synthesis in bovine primary chondrocytes.
Biorheology 2006;43(3-4):271-82.
2005: Mikko S Laasanen; Simo Saarakkala; Juha Töyräs; Jarno Rieppo; Jukka S Jurvelin
Site-specific ultrasound reflection properties and superficial collagen content of bovine knee articular cartilage.
Physics in medicine and biology 2005;50(14):3221-33.
2005: Mikko A Hakulinen; Judd S Day; Juha Töyräs; Matti Timonen; Heikki Kröger; Harrie Weinans; Ilkka Kiviranta; Jukka S Jurvelin
Prediction of density and mechanical properties of human trabecular bone in vitro by using ultrasound transmission and backscattering measurements at 0.2-6.7 MHz frequency range.
Physics in medicine and biology 2005;50(8):1629-42.
2005: J Sierpowska; Mikko A Hakulinen; Juha Töyräs; Judd S Day; Harrie Weinans; Jukka S Jurvelin; Reijo Lappalainen
Prediction of mechanical properties of human trabecular bone by electrical measurements.
Physiological measurement 2005;26(2):S119-31.
2005: Juha Töyräs; Rami K Korhonen; Tanja Voutilainen; Jukka S Jurvelin; Reijo Lappalainen
Improvement of arthroscopic cartilage stiffness probe using amorphous diamond coating.
Journal of biomedical materials research. Part B, Applied biomaterials 2005;73(1):15-22.
2004: Mikko Juhani Lammi; Cheng-Juan Qu; Mikko S Laasanen; Simo Saarakkala; Jarno Rieppo; Jukka S Jurvelin; Juha Töyräs
Undersulfated chondroitin sulfate does not increase in osteoarthritic cartilage.
The Journal of rheumatology 2004;31(12):2449-53.
2004: Mikko A Hakulinen; Juha Töyräs; Simo Saarakkala; Jani Hirvonen; Heikki Kröger; Jukka S Jurvelin
Ability of ultrasound backscattering to predict mechanical properties of bovine trabecular bone.
Ultrasound in medicine & biology 2004;30(7):919-27.
2004: Simo Saarakkala; Juha Töyräs; Jani Hirvonen; Mikko S Laasanen; Reijo Lappalainen; Jukka S Jurvelin
Ultrasonic quantitation of superficial degradation of articular cartilage.
Ultrasound in medicine & biology 2004;30(6):783-92.
2004: MJ Nissi; Juha Töyräs; Mikko S Laasanen; Jarno Rieppo; Simo Saarakkala; Reijo Lappalainen; Jukka S Jurvelin; Miika T Nieminen
Proteoglycan and collagen sensitive MRI evaluation of normal and degenerated articular cartilage.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 2004;22(3):557-64.
2004: Heikki J Nieminen; Simo Saarakkala; Mikko S Laasanen; Jani Hirvonen; Jukka S Jurvelin; Juha Töyräs
Ultrasound attenuation in normal and spontaneously degenerated articular cartilage.
Ultrasound in medicine & biology 2004;30(4):493-500.
2004: Miika T Nieminen; Juha Töyräs; Mikko S Laasanen; Johanna Silvennoinen; Heikki J Helminen; Jukka S Jurvelin
Prediction of biomechanical properties of articular cartilage with quantitative magnetic resonance imaging.
Journal of biomechanics 2004;37(3):321-8.
2004: Simo Saarakkala; Rami K Korhonen; Mikko S Laasanen; Juha Töyräs; Jarno Rieppo; Jukka S Jurvelin
Mechano-acoustic determination of Young's modulus of articular cartilage.
Biorheology 2004;41(3-4):167-79.
2003: Simo Saarakkala; Mikko S Laasanen; Jukka S Jurvelin; Kari Törrönen; Mikko Juhani Lammi; Reijo Lappalainen; Juha Töyräs
Ultrasound indentation of normal and spontaneously degenerated bovine articular cartilage.
Osteoarthritis and cartilage / OARS, Osteoarthritis Research Society 2003;11(9):697-705.
2003: Rami K Korhonen; Mikko S Laasanen; Juha Töyräs; Reijo Lappalainen; Heikki J Helminen; Jukka S Jurvelin
Fibril reinforced poroelastic model predicts specifically mechanical behavior of normal, proteoglycan depleted and collagen degraded articular cartilage.
Journal of biomechanics 2003;36(9):1373-9.
2003: Mikko S Laasanen; Simo Saarakkala; Juha Töyräs; Jani Hirvonen; Jarno Rieppo; Rami K Korhonen; Jukka S Jurvelin
Ultrasound indentation of bovine knee articular cartilage in situ.
Journal of biomechanics 2003;36(9):1259-67.
2003: Mikko A Hakulinen; Simo Saarakkala; Juha Töyräs; Heikki Kröger; Jukka S Jurvelin
Dual energy x-ray laser measurement of calcaneal bone mineral density.
Physics in medicine and biology 2003;48(12):1741-52.
2003: Rami K Korhonen; Simo Saarakkala; Juha Töyräs; Mikko S Laasanen; Ilkka Kiviranta; Jukka S Jurvelin
Experimental and numerical validation for the novel configuration of an arthroscopic indentation instrument.
Physics in medicine and biology 2003;48(11):1565-76.
2003: J Sierpowska; Juha Töyräs; Mikko A Hakulinen; Simo Saarakkala; Jukka S Jurvelin; Reijo Lappalainen
Electrical and dielectric properties of bovine trabecular bone--relationships with mechanical properties and mineral density.
Physics in medicine and biology 2003;48(6):775-86.
2003: Juha Töyräs; Mikko S Laasanen; Simo Saarakkala; Mikko Juhani Lammi; Jarno Rieppo; Jatta Kurkijärvi; Reijo Lappalainen; Jukka S Jurvelin
Speed of sound in normal and degenerated bovine articular cartilage.
Ultrasound in medicine & biology 2003;29(3):447-54.
2003: Jarno Rieppo; Juha Töyräs; Miika T Nieminen; Vuokko Kovanen; Mika M Hyttinen; Rami K Korhonen; Jukka S Jurvelin; Heikki J Helminen
Structure-function relationships in enzymatically modified articular cartilage.
Cells, tissues, organs 2003;175(3):121-32.
2003: Mikko S Laasanen; Juha Töyräs; Anna I Vasara; Mika M Hyttinen; Simo Saarakkala; Jani Hirvonen; Jukka S Jurvelin; Ilkka Kiviranta
Mechano-acoustic diagnosis of cartilage degeneration and repair.
The Journal of bone and joint surgery. American volume 2003;85-A Suppl 2():78-84.
2003: Mikko S Laasanen; Juha Töyräs; Rami K Korhonen; Jarno Rieppo; Simo Saarakkala; Miika T Nieminen; Jani Hirvonen; Jukka S Jurvelin
Biomechanical properties of knee articular cartilage.
Biorheology 2003;40(1-3):133-40.
2002: Juha Töyräs; Miika T Nieminen; Heikki Kröger; Jukka S Jurvelin
Bone mineral density, ultrasound velocity, and broadband attenuation predict mechanical properties of trabecular bone differently.
Bone 2002;31(4):503-7.
2002: Miika T Nieminen; Jarno Rieppo; Johanna Silvennoinen; Juha Töyräs; Juhana M Hakumäki; Mika M Hyttinen; Heikki J Helminen; Jukka S Jurvelin
Spatial assessment of articular cartilage proteoglycans with Gd-DTPA-enhanced T1 imaging.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2002;48(4):640-8.
2002: Mikko S Laasanen; Juha Töyräs; Jani Hirvonen; Simo Saarakkala; Rami K Korhonen; Miika T Nieminen; Ilkka Kiviranta; Jukka S Jurvelin
Novel mechano-acoustic technique and instrument for diagnosis of cartilage degeneration.
Physiological measurement 2002;23(3):491-503.
2002: Rami K Korhonen; Mikko S Laasanen; Juha Töyräs; Jarno Rieppo; Jani Hirvonen; Heikki J Helminen; Jukka S Jurvelin
Comparison of the equilibrium response of articular cartilage in unconfined compression, confined compression and indentation.
Journal of biomechanics 2002;35(7):903-9.
2002: Heikki J Nieminen; Juha Töyräs; Jarno Rieppo; Miika T Nieminen; Jani Hirvonen; Rami K Korhonen; Jukka S Jurvelin
Real-time ultrasound analysis of articular cartilage degradation in vitro.
Ultrasound in medicine & biology 2002;28(4):519-25.
2002: Juha Töyräs; Heikki J Nieminen; Mikko S Laasanen; Miika T Nieminen; Rami K Korhonen; Jarno Rieppo; Jani Hirvonen; Heikki J Helminen; Jukka S Jurvelin
Ultrasonic characterization of articular cartilage.
Biorheology 2002;39(1-2):161-9.
2001: Miika T Nieminen; Jarno Rieppo; Juha Töyräs; Juhana M Hakumäki; Johanna Silvennoinen; Mika M Hyttinen; Heikki J Helminen; Jukka S Jurvelin
T2 relaxation reveals spatial collagen architecture in articular cartilage: a comparative quantitative MRI and polarized light microscopic study.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2001;46(3):487-93.
2001: Mika M Hyttinen; Juha Töyräs; T Lapveteläinen; J Lindblom; Darwin J Prockop; Shi-Wu Li; Machiko Arita; Jukka S Jurvelin; Heikki J Helminen
Inactivation of one allele of the type II collagen gene alters the collagen network in murine articular cartilage and makes cartilage softer.
Annals of the rheumatic diseases 2001;60(3):262-8.
2001: Juha Töyräs; Tiina Lyyra-Laitinen; M Niinimäki; R Lindgren; Miika T Nieminen; Ilkka Kiviranta; Jukka S Jurvelin
Estimation of the Young's modulus of articular cartilage using an arthroscopic indentation instrument and ultrasonic measurement of tissue thickness.
Journal of biomechanics 2001;34(2):251-6.
2000: Miika T Nieminen; Juha Töyräs; Jarno Rieppo; Juhana M Hakumäki; Johanna Silvennoinen; Heikki J Helminen; Jukka S Jurvelin
Quantitative MR microscopy of enzymatically degraded articular cartilage.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2000;43(5):676-81.
1999: Juha Töyräs; Heikki Kröger; Jukka S Jurvelin
Bone properties as estimated by mineral density, ultrasound attenuation, and velocity.
Bone 1999;25(6):725-31.
1999: Juha Töyräs; Jarno Rieppo; Miika T Nieminen; Heikki J Helminen; Jukka S Jurvelin
Characterization of enzymatically induced degradation of articular cartilage using high frequency ultrasound.
Physics in medicine and biology 1999;44(11):2723-33.
1999: Tiina Lyyra-Laitinen; M Niinimäki; Juha Töyräs; R Lindgren; Ilkka Kiviranta; Jukka S Jurvelin
Optimization of the arthroscopic indentation instrument for the measurement of thin cartilage stiffness.
Physics in medicine and biology 1999;44(10):2511-24.