Fumihide Arakami¹, Tomoko Nishi¹, Asaka Aso², Takumi Saito², Katsumi Nakamura³ (1.Public Interest Incorporated Foundation Mihagino Hospital, 2.Canon Medical Systems Corporation, 3.Tobata General Hospital)

Yukari Yamaguchi¹, Yuki Takayanagi¹, Fuminori Mori¹, Takayuki Masui² (1.Seirei Hamamatsu General Hospital radiation par, 2.Seirei Hamamatsu General Hospital radiology department)

Wataru Kawamata^1,3, Rei Yoshida^2,3, Yoshio Machida³ (1.Kaduno Kousei Hospital, 2.Kurihara Central Hospital, 3.Tohoku University Graduate School of Medicine)

Kazuo Yagi^1,2, Kenji Kawate⁴, Tomoaki Hamada², Satosi Kakuda², Seiichi Sugimoto^2,3, Tadashi Inaba² (1.Tokyo Metropolitan University Graduate School of Hhuman Health Sciences, 2.Graduate school of Engineering, Department of the Mechanical engineering, Mie university,, 3.Tokyo Metropolitan College of Industrial Technology, 4.Artificial Joint and Bone Cartilage Regeneration Medicine, Nara Medical University)

Kazuo Yagi^1,2, Ayumi Nakagawa², Atsuya Ikeda², Seiichi Sugimoto^2,3, Tadashi Inaba² (1.Tokyo Metropolitan University Graduate School of Human Health Sciences, 2.Graduate School of Engineering, Department of the Mechanical Engineering, Mie University, 3.Tokyo Metropolitan College of Industrial Technology)