*Makoto Wada¹, Yo Shinoda², Michiko Yoshie³, Shinya Yamamoto^3,4 (1. Dept Rehabil Brain Func, Research Institute of National Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan, 2. Dept Environmental Health, Schl Pharm, Univ of Pharmacy and Life Sciences, Hachioji, Japan, 3. Dept Inform Technol and Human Factors, Natl Inst of Advanced Industrial Science and Technology, Tsukuba, Japan, 4. Grad Schl Comprehensive Human Sciences, Univ of Tsukuba, Tsukuba, Japan)