Annual Reports on Health and Welfare 2001 Social Security and National Life, 2001. ,
Rising From a Chair: Effects of Age and Functional Ability on Performance Biomechanics, Journal of Gerontology, vol.46, issue.3, pp.91-98, 1991. ,
DOI : 10.1093/geronj/46.3.M91
Chair rise strategy in the functionally impaired elderly, J. of Rehabilitation Research and Development, vol.33, issue.4, pp.409-412, 1996. ,
Mobility Difficulties and Physical Activity as Predictors of Mortality and Loss of Independence in the Community-Living Older Population, Journal of the American Geriatrics Society, vol.4, issue.53, pp.493-498, 2000. ,
DOI : 10.1111/j.1532-5415.2000.tb04994.x
Assistance of self-transfer of patients using a power-assisting device, 2003 IEEE International Conference on Robotics and Automation (Cat. No.03CH37422), pp.4008-4015, 2003. ,
DOI : 10.1109/ROBOT.2003.1242213
Power Assist System for Transfer Aid, J. of the Society of Instrument and Control Engineers, vol.40, issue.5, pp.391-395, 2001. ,
Sit-to-Stand Movement Pattern, Physical Therapy, vol.66, issue.11, pp.1708-1713, 1986. ,
DOI : 10.1093/ptj/66.11.1708
Force Assistance Control for Standing-Up Motion, The First IEEE/RAS-EMBS International Conference on Biomedical Robotics and Biomechatronics, 2006. BioRob 2006., 2006. ,
DOI : 10.1109/BIOROB.2006.1639073
Development and evaluation of life support technology in nursing, Proc. of 7th RACE Symp., Research into Intelligent Artifacts for the Generalization of Engineering, pp.116-121, 2005. ,
Human Body Properties Database, 2006. ,
The relationship between strength in the lower extremity and the ability to stand up from a chair in elderly inpatients, Sogo Rehabilitation, vol.30, issue.2, pp.167-171, 2001. ,
Development of a Reasonable Force Sensor for a Standing-up and Sitting Motion Support System, Proc. of Robotics and Mechatronics Conf, pp.1-1, 2004. ,
Whole-Body Movements During Rising to Standing from Sitting, Physical Therapy, vol.70, issue.10, pp.638-648, 1990. ,
DOI : 10.1093/ptj/70.10.638
Maximal Isometric Torque of Knee Extension as a Function of Muscle Length in Subjects of Advancing Age, Arch Phys Med Rehabil, vol.71, issue.10, pp.729-734, 1990. ,