上山 毅¹
Tsuyoshi Ueyama¹, Hiroyuki Tarewaki², Yuya Yamatani³, Masaaki Kajisako⁴, Kenichirou Yamamura⁵ (1.彩都友紘会病院 放射線部
1.Department of Radiology, Saito-Yukoukai Hospital, 2.Department of Medical Technology, Osaka University Hospital, 3.Central Division of Radiology, Nara Medical University Hospital, 4.Department of Radiology, Kyoto University Hospital, 5.Department of Radiology, Osaka Medical College Hospital)

垂脇 博之¹
Hiroyuki Tarewaki¹, Tsuyoshi Ueyama², Yuya Yamatani³, Masaaki Kajisako⁴, Kenichirou Yamamura⁵ (1.大阪大学医学部附属病院　放射線部
1.Division of Radiology, Osaka University Hospital, 2.Department of Radiology, Saito-Yukoukai Hospital, 3.Central Division of Radiology, Nara Medical University Hospital, 4.Department of Radiology, Kyoto University Hospital, 5.Department of Radiology, Osaka Medical College Hospital)

牛島 大悟¹
Daigo Ushijima¹, Atsushi Takemura¹, Yasutomo Katsumata², Akira Suwa¹, Futoshi Nakagawa¹ (1.株式会社フィリップスエレクトロニクスジャパン　ISビジネスグループ
1.Philips Electronics Japan. Ltd. BG IS, 2.Philips Healthcare)

川又 渉
Wataru Kawamata (秋田県厚生連　かづの厚生病院
Akita Prefectural Welfare Federation of Agricultural Cooperative)