Hisashi Koga1, Mikihiro Kondo1, Takeshi Kaneko2, Junichi Yokosuka1, Takanao Shimabukuro1, Yuichi Takano1, Hirohiko Inanami1,2
Iwai Orthopaedic Medical Hospital1, Inanami Spine and Joint Hospital2
Department of Radiography, Sendai Nishitaga Hospital
Department of Diagnostic Imaging, Imamura General Hospital
Department of Radiology, Diagnostic Imaging Center Osaka General Hospital of West Japan Railway Company, Masumitsu Akiyama.