^○Sosuke Kageyama¹, Atsuhiro Nakagawa^1,2, Tomohiro Kawaguchi¹, Kiyonobu Ohtani³, Shin Ichiro Osawa¹, Toshiki Endo¹, Teiji Tominaga¹ (1.Department of Neurosurgery, Tohoku University Graduate School of Medicine, 2.Department of Biodesign, Clinical Research Innovation and Education Center, Tohoku University Hospital, Sendai, Japan, 3.Institute of Fluid Science, Tohoku University, Sendai, Japan)

^○Yasutaka Takehana, Norihiro Minamii, Makoto Nakamura, Shintaroh Iwanaga, Taketoshi Kurooka (University of Toyama, Toyama, Japan)

^○Kazuto Masuda^1,2, Masanobu Manno², Takuya Toyoshi³, Naruhiro Shiozawa⁴ (1.Department of Physical Therapy, International institute of Medical Therapy, Nagoya, JAPAN, 2.Ritsumeikan University Research Organization of Ritsumeikan Global Innovation, Kusatsu, JAPAN, 3.Ritsumeikan University Research Organization of Science and Technology, Kusatsu, JAPAN, 4.Department of Sport and Health Science, Ritsumeikan University, Kusatsu, JAPAN)