1. Department of Physical Therapy, Faculty of Health and Medical Sciences, Tokoha University: 1230 Miyakoda-cho, Kita-ku, Hamamatsu-shi, Shizuoka 431-2102, Japan
2. Department of Rehabilitation, Suzukake Central Hospital, Japan
3. Independent Researcher, Japan
4. Department of Computer Science, Graduated School of Systems Design, Tokyo Metropolitan University, Japan