^○Hiroshi Oikawa¹, Tetsuya Tsujikawa², Yuki Matta³, Shinichi Fujimoto³, Hidehiko Okazawa¹ (1.Biomedical Imaging Research Center, University of Fukui, 2.Department of Radiology, Faculty of Medical Sciences, University of Fukui, 3.Radiological Center, University of Fukui Hospital)

^○Hiroyuki Hoshiko, Masaaki Ninomiya, Akiyoshi Yamamoto, Seigo Yoshida, Katsumi Nakamura (Diagnostic Imaging Center, Tobata Kyoritsu Hospital)

^○Masatoshi Kojima^1,2, Yohsuke Makino^1,3, Hirotaro Iwase^1,3 (1.Department of legal medicine, Graduate school of medicine, Chiba university, 2.Department of radiology, Chiba medical center, 3.Department of forensic medicine, Graduate school of medicine, The university of Tokyo)

^○Atsuhiko Okada, Shiori Sugahara, Atsushi Nakano, Atsushi Kumakyu, Hiroshi Nakao (Department of Radiology, National Hospital Organization Osaka National Hospital)

^○Iori Ikeda¹, Kazuo Yagi², Seiichi Sugimoto³, Tadashi Inaba⁴, Sotaro Baba⁴ (1.Mie University, Graduate School of Engineering, Pre-Doctoral Program, Mechanical Engineering, 2.Department of Clinical Engineering, Faculty of Human Care Makuhari, Tohto Un iversity, 3.Faculty of Monozukuri Engineering, Tokyo Metoropolitan College of industrial Technology, 4.Department of Mechanical Engineering, Graduate School of Engineering, Mie Un iversity)

^○Shinsuke Nakanishi¹, Kazuo Yagi^1,2, Seiichi Sugimoto^1,3, Tadashi Inaba¹ (1.Faculty of Engineering Graduate School of Engineering, Mie University, 2.Department of Clinical Engineering, Faculty of Human Care Makuhari, Tohto University, 3.Faculty of Monozukuri Engineering, Tokyo Metropolitan College of Industrial Technology)

^○Kazuo Yagi^1,2, Kaito Ichio², Atuya Ikeda², Seiichi Sugimoto^2,3, Tadashi Inaba² (1.Department of Clinical Engineering, Faculty of Human Care Makuhari, Tohto University, 2.Department of Mechanical Engineering, Graduate School of Engineering, Mie University, 3.Faculty of Monozukuri Engineering, Tokyo Metropolitan College of Industrial Technology)

^○Kazuo Yagi^1,2, Naoto Shinoda², Shinsuke Nakanishi², Seiichi Sugimoto^2,3, Masataka Kubo², Tadashi Inaba² (1.Department of Clinical Engineering, Faculty of Human Care Makuhari, Tohto University, 2.Department of Mechanical Engineering, Graduate School of Engineering, Mie University, 3.Faculty of Monozukuri Engineering, Tokyo Metoropolitan College of Industrial Technology)

^○Kazuo Yagi^1,2, Satoshi Kakuda², Iori Ikeda², Seiichi Sugimoto³, Tadashi Inaba² (1.Department of Clinical Engineering, Faculty of Human Care Makuhari, Tohto University, 2.Department of Mechanical Engineering, Graduate School of Engineering, Mie University, 3.Faculty of Monozukuri Engineering, Tokyo Metoropolitan College of Industrial Technology)