○Yuki Sato¹, Tsukasa Suwa³, Takahiro Wada² (1. Grad Sch Sci Eng, Ibaraki Univ, Ibaraki, Japan, 2. Grad Sch Sci Tech, Nara Inst of Sci Tech, Nara, Japan, 3. Grad Sch Inf Sci Eng, Ritsumeikan Univ, Shiga, Japan)

○Toshihiro Kawase^1,2, Yuki Muto², Soichiro Fujiki², Hiroyuki Kajimoto³, Kenji Kansaku^2,4 (1. Dept Inf Commun Eng, Tokyo Denki Univ, Adachi, Japan, 2. Dept Physiol, Dokkyo Med Univ Sch Med, Mibu, Japan, 3. Dept Inform, Univ of Electro-Commun, Chofu, Japan, 4. Cent Neurosci Biomed Eng, Univ of Electro-Commun, Chofu, Japan)