TY - JOUR AU - Bandeen-Roche, K. AU - Xue, Q. L. AU - Ferrucci, L. AU - Walston, J. AU - Guralnik, J. M. AU - Chaves, P. AU - Zeger, S. L. AU - Fried, L. P. PY - 2006 DA - 2006// TI - Phenotype of frailty: Characterization in the women’s health and aging studies JO - Journals of Gerontology Series A-Biological Sciences and Medical Sciences VL - 61 UR - https://doi.org/10.1093/gerona/61.3.262 DO - 10.1093/gerona/61.3.262 ID - Bandeen-Roche2006 ER - TY - JOUR AU - Fried, L. P. AU - Tangen, C. M. AU - Walston, J. AU - Newman, A. B. AU - Hirsch, C. AU - Gottdiener, J. AU - Seeman, T. AU - Tracy, R. AU - Kop, W. J. AU - Burke, G. AU - McBurnie, M. A. PY - 2001 DA - 2001// TI - Frailty in older adults: Evidence for a phenotype JO - Journals of Gerontology Series A-Biological Sciences and Medical Sciences VL - 56 UR - https://doi.org/10.1093/gerona/56.3.M146 DO - 10.1093/gerona/56.3.M146 ID - Fried2001 ER - TY - JOUR AU - Garcia-Garcia, F. J. AU - Zugasti, J. L. L. AU - Manas, L. R. PY - 2011 DA - 2011// TI - Frailty: a phenotype under review JO - Gac Sanit VL - 25 UR - https://doi.org/10.1016/j.gaceta.2011.08.001 DO - 10.1016/j.gaceta.2011.08.001 ID - Garcia-Garcia2011 ER - TY - JOUR AU - Campbell, A. J. AU - Buchner, D. M. PY - 1997 DA - 1997// TI - Unstable disability and the fluctuations of frailty JO - Age Ageing VL - 26 UR - https://doi.org/10.1093/ageing/26.4.315 DO - 10.1093/ageing/26.4.315 ID - Campbell1997 ER - TY - JOUR AU - Rockwood, K. AU - Andrew, M. AU - Mitnitski, A. PY - 2007 DA - 2007// TI - A comparison of two approaches to measuring frailty in elderly people JO - Journals of Gerontology Series A-Biological Sciences and Medical Sciences VL - 62 UR - https://doi.org/10.1093/gerona/62.7.738 DO - 10.1093/gerona/62.7.738 ID - Rockwood2007 ER - TY - JOUR AU - Rockwood, K. AU - Mitnitski, A. PY - 2007 DA - 2007// TI - Frailty in relation to the accumulation of deficits JO - Journals of Gerontology Series A-Biological Sciences and Medical Sciences VL - 62 UR - https://doi.org/10.1093/gerona/62.7.722 DO - 10.1093/gerona/62.7.722 ID - Rockwood2007 ER - TY - JOUR AU - Walston, J. AU - Fried, L. P. PY - 1999 DA - 1999// TI - Frailty and the older man JO - Medical Clinics of North America VL - 83 UR - https://doi.org/10.1016/S0025-7125(05)70157-7 DO - 10.1016/S0025-7125(05)70157-7 ID - Walston1999 ER - TY - JOUR AU - Jones, C. J. AU - Rikli, R. E. AU - Beam, W. C. PY - 1999 DA - 1999// TI - A 30-s chair-stand test as a measure of lower body strength in community-residing older adults JO - Res Q Exerc Sport VL - 70 UR - https://doi.org/10.1080/02701367.1999.10608028 DO - 10.1080/02701367.1999.10608028 ID - Jones1999 ER - TY - JOUR AU - MacFarlane, D. J. AU - Chou, K. L. AU - Cheng, Y. H. AU - Chi, I. PY - 2006 DA - 2006// TI - Validity and normative data for thirty-second chair stand test in elderly community-dwelling Hong Kong Chinese JO - Am J Hum Biol VL - 18 UR - https://doi.org/10.1002/ajhb.20503 DO - 10.1002/ajhb.20503 ID - MacFarlane2006 ER - TY - JOUR AU - Nakatani, T. AU - Nadamoto, M. AU - Itoh, M. PY - 2002 DA - 2002// TI - Validation of a 30-sec chair-stand test for evaluating lower extremity muscle strength in Japanese elderly adults JO - Japanese Society of Physical Education VL - 47 ID - Nakatani2002 ER - TY - JOUR AU - Fabre, J. M. AU - Ellis, R. AU - Kosma, M. AU - Wood, R. H. PY - 2010 DA - 2010// TI - Falls Risk Factors and a Compendium of Falls Risk Screening Instruments JO - J Geriatr Phys Ther VL - 33 ID - Fabre2010 ER - TY - JOUR AU - Okamoto, N. AU - Nakatani, T. AU - Okamoto, Y. AU - Iwamoto, J. AU - Saeki, K. AU - Kurumatani, N. PY - 2010 DA - 2010// TI - Increasing the Number of Steps Walked Each Day Improves Physical Fitness in Japanese Community-Dwelling Adults JO - Int J Sports Med VL - 31 UR - https://doi.org/10.1055/s-0029-1234057 DO - 10.1055/s-0029-1234057 ID - Okamoto2010 ER - TY - JOUR AU - Jessie, J. PY - 2000 DA - 2000// TI - Assessments for older adults JO - IDEA Health Fitness Source VL - 2001 ID - Jessie2000 ER - TY - JOUR AU - Wong, K. Y. A. AU - Cheung, S. Y. PY - 2005 DA - 2005// TI - Physical activity level and functional fitness of older women in Hong Kong JO - Research Quarterly for Exercise and Sport VL - 76 UR - https://doi.org/10.1080/02701367.2005.10599274 DO - 10.1080/02701367.2005.10599274 ID - Wong2005 ER - TY - JOUR AU - De Villarreal, E. S. S. PY - 2010 DA - 2010// TI - Effect of Plyometric Training in Three Age Groups of Women JO - Revista Internacional de Medicina y Ciencias de la Actividad Fisica y del Deporte VL - 10 ID - De Villarreal2010 ER - TY - JOUR AU - Mato, L. AU - Wattanathorn, J. AU - Muchimapura, S. AU - Tongun, T. AU - Piyawatkul, N. AU - Yimtae, K. AU - Thanawirattananit, P. AU - Sripanidkulchai, B. PY - 2011 DA - 2011// TI - Centella asiatica Improves Physical Performance and Health-Related Quality of Life in Healthy Elderly Volunteer JO - Evidence-Based Complementary and Alternative Medicine VL - 1 ID - Mato2011 ER - TY - JOUR AU - Ozkaya, G. Y. AU - Aydin, H. AU - Toraman, N. F. AU - Kizilay, F. AU - Ozdemir, O. AU - Cetinkaya, V. PY - 2005 DA - 2005// TI - Effect of strength and endurance training on cognition in older people JO - Journal of Sports Science and Medicine VL - 4 ID - Ozkaya2005 ER - TY - JOUR AU - Purath, J. AU - Buchholz, S. W. AU - Kark, D. L. PY - 2009 DA - 2009// TI - Physical fitness assessment of older adults in the primary care setting JO - Journal of the American Academy of Nurse Practitioners VL - 21 UR - https://doi.org/10.1111/j.1745-7599.2008.00391.x DO - 10.1111/j.1745-7599.2008.00391.x ID - Purath2009 ER - TY - JOUR AU - Nyland, J. AU - Frost, K. AU - Quesada, P. AU - Angeli, C. AU - Swank, A. AU - Topp, R. AU - Malkani, A. L. PY - 2007 DA - 2007// TI - Self-reported chair-rise ability relates to stair-climbing readiness of total knee arthroplasty patients: A pilot study JO - Journal of Rehabilitation Research and Development VL - 44 UR - https://doi.org/10.1682/JRRD.2006.11.0146 DO - 10.1682/JRRD.2006.11.0146 ID - Nyland2007 ER - TY - JOUR AU - Tousignant, M. AU - Moffet, H. AU - Boissy, P. AU - Corriveau, H. AU - Cabana, F. AU - Marquis, F. PY - 2011 DA - 2011// TI - A randomized controlled trial of home telerehabilitation for post-knee arthroplasty JO - Journal of Telemedicine and Telecare VL - 17 UR - https://doi.org/10.1258/jtt.2010.100602 DO - 10.1258/jtt.2010.100602 ID - Tousignant2011 ER - TY - BOOK AU - Veltink, P. AU - Van Lummel, R. C. PY - 1994 DA - 1994// TI - Dynamic Analysis using Body Fixed Sensors. Second World Congress of Biomechanics PB - Mc Roberts 1994 CY - Amsterdam ID - Veltink1994 ER - TY - JOUR AU - Aminian, K. AU - Najafi, B. PY - 2004 DA - 2004// TI - Capturing human motion using body-fixed sensors: outdoor measurement and clinical applications JO - Computer Animation and Virtual Worlds VL - 15 UR - https://doi.org/10.1002/cav.2 DO - 10.1002/cav.2 ID - Aminian2004 ER - TY - JOUR AU - Aminian, K. AU - Robert, P. AU - Buchser, E. E. AU - Rutschmann, B. AU - Hayoz, D. AU - Depairon, M. PY - 1999 DA - 1999// TI - Physical activity monitoring based on accelerometry: validation and comparison with video observation JO - Medical & Biological Engineering & Computing VL - 37 UR - https://doi.org/10.1007/BF02513304 DO - 10.1007/BF02513304 ID - Aminian1999 ER - TY - JOUR AU - Doheny, E. P. AU - Fan, C. W. AU - Foran, T. AU - Greene, B. R. AU - Cunningham, C. AU - Kenny, R. A. PY - 2011 DA - 2011// TI - An instrumented sit to stand test used to examine differences between older fallers and non fallers JO - 33rd Annual Internationa Conference of the IEEE EMBS VL - 3 ID - Doheny2011 ER - TY - JOUR AU - Ganea, R. AU - Paraschiv-Ionescu, A. AU - Salarian, A. AU - Büla, C. AU - Martin, E. AU - Rochat, S. AU - Hoskovec, C. AU - Piot-Ziegler, C. AU - Aminian, K. PY - 2007 DA - 2007// TI - Kinematics and dynamic complexity of postural transitions in frail elderly subjects JO - Proceedings of the 29th Annual International Conference of the IEEE EMBS VL - 29 ID - Ganea2007 ER - TY - JOUR AU - Van, L. AU - Ainsworth, E. AU - Lindemann, U. AU - Zijlstra, W. AU - Chiari, L. AU - Vancampen, P. AU - Hausdorff, J. M. PY - 2012 DA - 2012// TI - Automated approach for quantifying the repeated sit-to-stand using one body fixed sensor in young and older adults JO - Gait & Posture VL - 37 ID - Van2012 ER - TY - JOUR AU - Boonstra, M. C. AU - van der Slikke, R. M. A. AU - Keijsers, N. L. W. AU - Van Lummel, R. C. AU - Malefijt, M. C. D. AU - Verdonschot, N. PY - 2006 DA - 2006// TI - The accuracy of measuring the kinematics of rising from a chair with accelerometers and gyroscopes JO - Journal of Biomechanics VL - 39 UR - https://doi.org/10.1016/j.jbiomech.2004.11.021 DO - 10.1016/j.jbiomech.2004.11.021 ID - Boonstra2006 ER - TY - JOUR AU - Gross, M. M. AU - Stevenson, P. J. AU - Charette, S. L. AU - Pyka, G. AU - Marcus, R. PY - 1998 DA - 1998// TI - Effect of muscle strength and movement speed on the biomechanics of rising from a chair in healthy elderly and young women JO - Gait & Posture VL - 8 UR - https://doi.org/10.1016/S0966-6362(98)00033-2 DO - 10.1016/S0966-6362(98)00033-2 ID - Gross1998 ER - TY - JOUR AU - Bidargaddi, N. AU - Klingbei, L. AU - Sarela, A. AU - Boyle, J. AU - Cheung, V. AU - Yelland, C. AU - Karunanithi, M. AU - Gray, L. PY - 2007 DA - 2007// TI - Wavelet based approach for posture transition estimation using a waist worn accelerometer.IEEE Engineering in Medicine JO - IEEE Engineering in Medicine & Biology Society VL - 26 ID - Bidargaddi2007 ER - TY - JOUR AU - Janssen, W. G. M. AU - Bussmann, J. B. J. AU - Horemans, H. L. D. AU - Stam, H. J. PY - 2008 DA - 2008// TI - Validity of accelerometry in assessing the duration of the sit-to-stand movement JO - Medical & Biological Engineering & Computing VL - 46 UR - https://doi.org/10.1007/s11517-008-0366-3 DO - 10.1007/s11517-008-0366-3 ID - Janssen2008 ER - TY - JOUR AU - Salarian, A. AU - Horak, F. B. AU - Zampieri, C. AU - Carlson-Kuhta, P. AU - Nutt, J. G. AU - Aminian, K. PY - 2010 DA - 2010// TI - iTUG, a Sensitive and Reliable Measure of Mobility JO - IEEE Transactions on Neural Systems and Rehabilitation Engineering VL - 18 UR - https://doi.org/10.1109/TNSRE.2010.2047606 DO - 10.1109/TNSRE.2010.2047606 ID - Salarian2010 ER - TY - JOUR AU - Najafi, B. AU - Aminian, K. AU - Blanc, Y. AU - Robert, P. PY - 1999 DA - 1999// TI - A new method for body posture detection using a kinematic sensor JO - Medical & Biological Engineering & Computing VL - 37 ID - Najafi1999 ER - TY - JOUR AU - Millor, N. AU - Lecumberri, P. AU - Gomez, M. AU - Martinez Ramirez, A. AU - Izquierdo, M. PY - 2013 DA - 2013// TI - Automatic evaluation of the 30-s chair stand test using inertial/magnetic based technology in an older pre-frail population JO - IEEE Transaction on Information Technology in Biomedicine VL - 17 ID - Millor2013 ER - TY - JOUR AU - Giansanti, D. AU - Maccioni, G. AU - Benvenuti, F. AU - Macellari, V. PY - 2007 DA - 2007// TI - Inertial measurement units furnish accurate trunk trajectory reconstruction of the sit-to-stand manoeuvre in healthy subjects JO - Medical & Biological Engineering & Computing VL - 45 UR - https://doi.org/10.1007/s11517-007-0224-8 DO - 10.1007/s11517-007-0224-8 ID - Giansanti2007 ER - TY - JOUR AU - Najafi, B. AU - Aminian, K. AU - Paraschiv-Ionescu, A. AU - Loew, F. AU - Bula, C. J. AU - Robert, P. PY - 2003 DA - 2003// TI - Ambulatory system for human motion analysis using a kinematic sensor: Monitoring of daily physical activity in the elderly JO - IEEE Transactions on Biomedical Engineering VL - 50 UR - https://doi.org/10.1109/TBME.2003.812189 DO - 10.1109/TBME.2003.812189 ID - Najafi2003 ER - TY - JOUR AU - Van Lummel, R. C. AU - Ainsworth, E. AU - Hausdorff, J. M. AU - Lindemann, U. AU - Beek, P. J. AU - Van Dieen, J. H. PY - 2012 DA - 2012// TI - Validation of seat-off and seat-on in repeated sit-to-stand movements using a single-body-fixed sensor JO - Physiological Measurement VL - 33 UR - https://doi.org/10.1088/0967-3334/33/11/1855 DO - 10.1088/0967-3334/33/11/1855 ID - Van Lummel2012 ER - TY - JOUR AU - Garcia-Garcia, F. J. AU - Avila, G. G. AU - Alfaro-Acha, A. AU - Andres, M. S. A. AU - Lanza, M. D. D. AU - Aparicio, M. V. E. AU - Aparicio, S. H. AU - Zugasti, J. L. L. AU - Reus, M. G. S. AU - Rodriguez-Artalejo, F. AU - Rodriguez-Manas, L. PY - 2011 DA - 2011// TI - The prevalence of frailty syndrome in an older population from Spain. The Toledo study for healthy aging JO - Journal of Nutrition Health VL - 15 UR - https://doi.org/10.1007/s12603-011-0075-8 DO - 10.1007/s12603-011-0075-8 ID - Garcia-Garcia2011 ER - TY - JOUR AU - Janssen, W. G. M. AU - Kulcu, D. G. AU - Horernans, H. L. D. AU - Stam, H. J. AU - Bussmann, J. B. J. PY - 2008 DA - 2008// TI - Sensitivity of Accelerometry to Assess Balance Control During Sit-to-Stand Movement JO - IEEE Transactions on Neural Systems and Rehabilitation Engineering VL - 16 UR - https://doi.org/10.1109/TNSRE.2008.2003386 DO - 10.1109/TNSRE.2008.2003386 ID - Janssen2008 ER - TY - JOUR AU - Van Lummel, R. C. AU - Hausdorff, J. M. AU - Ainsworth, E. AU - Lindemann, U. AU - Van Diëen, J. H. PY - 2012 DA - 2012// TI - Validation of seat-off and seat-on in repeated sit-to-stand movements using a single-body-fixed sensor JO - IOP Physiological Measurement VL - 33 UR - https://doi.org/10.1088/0967-3334/33/11/1855 DO - 10.1088/0967-3334/33/11/1855 ID - Van Lummel2012 ER - TY - JOUR AU - Van Lummel, R. C. AU - Ainsworth, E. AU - Van Campen, P. PY - 2010 DA - 2010// TI - Measurement of sit-to-stand trunk movements of young controls and very old elderly using a single sensor with accelerometers and gyroscopes JO - Elsevier VL - 16 ID - Van Lummel2010 ER - TY - JOUR AU - Hughes, M. A. AU - Myers, B. S. AU - Schenkman, M. L. PY - 1996 DA - 1996// TI - The role of strength in rising from a chair in the functionally impaired elderly JO - Journal of Biomechanics VL - 29 UR - https://doi.org/10.1016/S0021-9290(96)80001-7 DO - 10.1016/S0021-9290(96)80001-7 ID - Hughes1996 ER -