〇Yoshiki Takezawa¹, Kenji Shimokawa², Qian Zhengyang¹, Tasuku Fukushima¹, Hisashi Kino³, Koji Kiyoyama⁴, Tetsu Tanaka^1,2 (1.Grad. Sch. of Engineering Tohoku Univ., 2.Grad. Sch. of Biomedical Engineering, Tohoku Univ., 3.Frontier Research Institute for Interdisciplinary Sciences, Tohoku Univ., 4.Nagasaki Institute of Applied Science)