1. Department of Rehabilitation, Osaka Kawasaki Rehabilitation University, Mizuma 158, Kaizuka, Osaka 597-0104, Japan
2. Cognitive Reserve Research Center, Osaka Kawasaki Rehabilitation University, Mizuma 158, Kaizuka, Osaka 597-0104, Japan
3. Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, 2–4 Hibikino, Wakamatsu-ku, Kitakyushu 808-0196, Japan
4. Frontier Community Rehabilitation Center, Showa-Inan General Hospital, Akaho 3230, Komagane, Nagano 399-4117, Japan