^○Naoki WADAMORI¹, Shinsuke Ohshima², Yoriko Nonomura², Arata Horii² (1.Nagaoka University of Technology, Nagaoka, Japan, 2.Niigata University, Niigata, Japan)

^○Nobuyuki Toya¹, Seiji Matsuda¹, Jun Nakajima² (1.Department of Medical Management and Informatics, Hokkaido Information University, Ebetsu, Japan, 2.Department of Business and Information Systems, Hokkaido Information University, Ebetsu, Japan)

^○Toshinori Watanabe¹, Takashi Watanabe² (1.The Graduate School of Engineering, Tohoku University, Miyagi, Japan, 2.The Graduate School of Biomedical Engineering, Tohoku University, Miyagi, Japan)

Kazuki Okura, ^○Takashi Watanabe (Graduate School of Biomedical Engineering, Tohoku Univetrsity, Sendai, Japan)

Taihei Noro¹, ^○Takashi Watanabe², Katsunori Murakami³, Naomi Kuge³ (1.Graduate School of Engineering, Tohoku University, Sendai, Japan, 2.Graduate School of Biomedical Engineering, Tohoku University, Sendai, Japan, 3.Kurokawa Hospital, Taiwa Town, Miyagi, Japan)