○Hiroshi Maejima¹, Xiang Li², Moeka Sakaguchi³, Yushan Liu², Takuya Sugiyama² (1. Dept Rehab Sci, Faculty of Health Sci, Hokkaido Univ, Sapporo Japan, 2. Grad Sch Health Sci, Hokkaido Univ, Sapporo, Japan, 3. Dept Health Sci, Sch Med, Hokkaido University, Sapporo, Japan)