*Ryutaro Kasedo1,2, Atsuhiko Iijima1,3, Kiyoshi Nakahara4, Yusuke Adachi2, Fumitaka Homae5, Ryu-ichiro Hashimoto6, Masafumi Fukuda7, Hiroshi Shirozu7, Isao Hasegawa2
(1.Dept. of Bio-cybernetics, Grad Sch. of Sci & Tech., Niigata Univ., Niigata, Japan, 2.Dept. of Physiology, Sch. of Medicine, Niigata Univ., Niigata, Japan, 3.Sch., of Health Sciences, Faculty of Medicine, Niigata Univ., Niigata, Japan, 4.Sch. of Information, Kochi Univ. of Tech., Kochi, Japan, 5.Dept. of Language Sciences, Tokyo Metropolitan Univ., Tokyo, Japan, 6.Dept. of Language Sciences, Grad Sch. of Humanities, Tokyo Metropolitan Univ., Tokyo, Japan, 7.Dept. of Functional Neurosurgery, National Hospital Organization Nishiniigata Chuo Hospital, Niigata, Japan)