^○Sota Kawakami¹, Emiyu Ogawa^1,2, Hayato Ito², Hiroshi Kumagai^1,2 (1.Medical Sciences, Kitasato University Graduate School, Kanagawa, Japan, 2.School of Allied Health Sciences, Kitasato University, Kanagawa, Japan)

^○Yuuki Miyashita¹, Renon Doine², Kaori Kusuda³, Hiroyuki Tukihara⁴, Ken Masamune³, Takeyoshi Dohi², Kenta Kuwana^1,5 (1.Department of Precision Machinery Engineering, School of Engineering, Tokyo Denki University, Tokyo, Japan, 2.Research Institute for Science and Technology, Center for Research and Collaboration, Tokyo Denki University, Tokyo, Japan, 3.Institute of Advanced Biomedical Engineering and Science, Tokyo Women's Medical University, Tokyo, Japan, 4.Department of Precision Engineering, Graduate school of Engineering, University of Tokyo, Tokyo, Japan, 5.Department of Mechanical Engineering Precision Machinery Engineering course, Graduate School of Engineering, Tokyo Denki University, Tokyo, Japan)

^○Hiro Okamoto, Sachio Ohe, Hironari Taniguchi (Osaka Institute of Technology Graduate School of Robotics & Design Engineering)

^○Go Katsube¹, Qi Song¹, Taku Itami³, Ken'ichi Yano¹, Ichidai Mori², Kazuhiro Kameda² (1.Mie University,Mie,Japan, 2.Keiai Orthopedic Appliance Co., Ltd.,Tokyo,Japan, 3.Aoyama Gakuin University,Tokyo,Japan)

^○Kazuhiro Matsui, Hiroaki Hirai, Atsushi Nishikawa (Graduate School of Engineering Science, Osaka University , Osaka, Japan.)

^○Yuki Watanabe¹, Hikari Otsuka¹, Saori Sawada², Chang Liu¹, Luciano H O Santos³, Goshiro Yamamoto³, Sayaka Okahashi¹ (1.Kyoto University, Kyoto, Japan, 2.Advanced Science, Technology & Management Research Institute of KYOTO (ASTEM), Kyoto, Japan, 3.Kyoto University Hospital, Kyoto, Japan)

^○Nako Asada¹, Takashi Suzuki², Shinji Chiba³, Toshikatsu Washio⁴, Ryo Karakawa⁵, Tomoyuki Yano⁵, Tatsuhiko Arafune¹ (1.Advanced Biomedical Engineering Laboratory of Graduate School of Science and Engineering. Tokyo Denki University/ Saitama, Japan, 2.Japan Association for the Advancement of Medical Equipment, 3.Microsoft Japan, Co. , Ltd, 4.National Institute of Advanced Industrial Science and Technology, 5.Cancer Institute Hospital)