1Department of Rehabilitation for Motor Functions, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan
2Department of Orthopaedic Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
3Department of Cell Biology, National Cerebral and Cardiovascular Center, Suita, Japan
4Division of Advanced Applied Physics, Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Japan
5Department of Rehabilitation for Brain Functions, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan
6Department of Neurophysiology & Neural Repair, Gunma University Graduate School of Medicine, Maebashi, Japan
7Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan
8Department of Cardiology, Graduate School of Medicine, International University of Health and Welfare, Okawa, Japan
9Department of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
10Tokorozawa Heart Center, Tokorozawa, Japan
11Inanami Spine & Joint Hospital/Iwai Orthopaedic Medical Hospital, Iwai Medical Foundation, Tokyo, Japan
12Center of Sports Science and Health Promotion, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan
13Department of Assistive Technology, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan
14Department of Rehabilitation Medicine, Gngraduate School of Medicine, The University of Tokyo, Tokyo, Japan
15Department of Cardiac Physiology, National Cerebral and Cardiovascular Center, Suita, Japan
16Department of Advanced Medical Technologies, National Cerebral and Cardiovascular Center, Suita, Japan
17Department of Medical Physics and Engineering, Division of Health Sciences, Osaka University Graduate School of Medicine, Suita, Japan
18School of Biological and Environmental Sciences, Kwansei Gakuin University, Sanda, Japan
19Department of Health and Sports, Niigata University of Health and Welfare, Niigata, Japan
20Institute of Fluid Science, Tohoku University, Sendai, Japan
21Department of Clinical Research, National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan