〇yuichiro takahashi¹, minobu ozaki² (1. University of Kitasato, 2. Iizuka Hospital)

〇Bummei Sato¹, Gou Otao¹, Takesi Miyazato¹, Toyoaki Maruta¹, Isao Tsuneyoshi¹ (1. University of Miyazaki Faculty of Anethtesia and CCM)

〇EBASHI CHIHO¹, SUGIYAMA KYOSUKE¹, KATSUKI RYO¹, YAMAGUCHI NAOKO¹, YAMAGUCHI SHIZUKA¹, MORINAGA SHIHO¹ (1. Ureshino Medical center)

〇yukimura oe¹, Hiroki Harada¹, Keisuke Matuo¹, Eri Sakurai¹, Yuichi Kanmura¹ (1. kagoshima university hospital)

〇Takeshi Joyashiki¹, Tatsuo Kadoya², Yuji Okamoto³, Hideki Komatani³, Kazuhisa Taniguchi¹ (1. Saiseikai Yahata General Hospital Department of Clinical Engineering, 2. Saiseikai Yahata General Hospital Department of Anesthesiology, 3. Saiseikai Yahata General Hospital Department of Neurosurgery)