^○TATSUHIKO ARAFUNE (Tokyo Denki University, Saitama, Japan)

^○Naoki Tomii¹, Hiroshi Seno¹, Masatoshi Yamazaki², Ichiro Sakuma² (1.Department of Precision Engineering, University of Tokyo, Tokyo, Japan, 2.Medical Device Development and Regulation Research Center, The University of Tokyo, Tokyo, Japan)

^○Ryo Haraguchi (University of Hyogo, Kobe, Japan)

^○Takashi Ashihara (Department of Medical Informatics and Biomedical Engineering, Shiga University of Medical Science, Otsu, Japan)

^○Kentaro Ohnuma¹, Hirohito Sumikura², Tomonori Tsukiya³, Eisuke Tatsumi³, Koichi Kojima⁴, Akihiko Homma² (1.Department of Biomedical Technology, Toin University of Yokohama, Kanagawa, Japan, 2.School of Science and Engineering, Tokyo Denki University, Saitama, Japan, 3.National Cerebral & CV Center Research Institute, Osaka, Japan, 4.IWAKI Co., Ltd., Saitama, Japan)