^○Toru Yamada¹, Mitsuo Ohashi², Hiroshi Kawaguchi¹, Keiji Matsuda¹, Noriyuki Higo¹ (1.Human Informatics and Interaction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan, 2.Spectratech, Inc.)

^○Keiko Fukuda, Yamato Wakamatsu, Mamiko Fujii (Tokyo Metropolitan College of Industrial Technology)

^○Keiko Fukuda, Umi Saito (Tokyo Metropolitan College of Industrial Technology)

^○Sogo Toda¹, Shingo Tamachi¹, Kenta Matsumura² (1.Electronics and Information Engineering, National Institute of Technology, ishikawa college, Ishikawa, Japan, 2.Faculty of Medicine, University of Toyama, Toyama, Japan)

^○Ryohei Tsuji, Shima Okada, Tianyi Wang (Department of Robotics, College of Science and Engineering, Ritsumeikan University, Shiga, Japan)

^○Masayoshi Shinozaki¹, Toshiya Nakaguchi², Hideaki Haneishi², Taka-aki Nakada³ (1.Department of Medical Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan, 2.Center for Frontier Medical Engineering, Chiba University, Chiba, Japan, 3.Department of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine, Chiba University, Chiba, Japan)

^○Rika Shimizu¹, Masayoshi Shinozaki¹, Daiki Saito², Yuichiro Yoshimura³, Taka-aki Nakada², Toshiya Nakaguchi⁴ (1.Department of Medical Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan, 2.Department of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine, Chiba University, Chiba, Japan, 3.Department of Radiology, Toyama University Hospital, Toyama, Japan, 4.Center for Frontier Medical Engineering, Chiba University, Chiba, Japan)