*Yuka Sato¹, Yutaro Kashiwagi¹, Ryosuke Kamei¹, Asa Nakahara², Akiyoshi Kakita², Shigeo Okabe¹ (1. The University of Tokyo, 2. Niigata University)

*Jason Aoto¹, Brian Lloyd¹, Brian Brady¹, Ying Han, Bo Zhang (1. University of Colorado Anschutz)

*Shigeo Sakuragi¹, Junichiro Ono^2,3, Hiroko Bannai¹ (1. Fac Sci Eng, Waseda Univ, Tokyo, Japan, 2. Dep Anesthesiol, Fac Med, Kagawa Univ, Kagawa, Japan, 3. Dep Anesthesiol, KKR Takamatsu hosp, Kagawa, Japan)

*Aiko Yokoyama¹, Shinkuro Kobayashi¹, Taichi Onishi¹, Hirokazu Sakamoto¹, Kenzo Hirose¹ (1. Grad Sch Med, Univ of Tokyo, Tokyo, Japan)