^○Masaaki Hirata¹, Sachiko Iwano¹, Seigi Nakamura¹, Akihisa Akamune¹, Ryouhei Watanabe² (1.Department of Radiology, Matsuyama Simin Hospital, 2.The Department of Surgery, Matsuyama Shimin Hospital, Ehime, Japan)

^○Satoru Morita¹, Kenji Endo¹, Kazufumi Suzuki¹, Takahiro Yamamoto¹, Kumi Kamoshida¹, Hiroshi Yamazaki¹, Shuji Sakai¹, Shuhei Fujii², Takeshi Morishita², Ryuhei Maruyama², Jun Oya², Ken Masamune³ (1.Department of Diagnostic Imaging and Nuclear Medicine, Tokyo Women's Medical University Hospital, Tokyo, Japan, 2.早稲田大学　創造理工学部総合機械工学科, 3.東京女子医科大学　先端生命医科学研究所)

^○Shinsuke Takenaga¹, Kazuhiko Morikawa¹, Jun Hasumi¹, Takao Igarashi², Hirokazu Ashida² (1.Department of Radiology, The Jikei University Katsushika Medical Center, Tokyo, Japan, 2.Department of Radiology, The Jikei University, Tokyo, Japan)

^○Rinsaku Kawano, Masaoki Kusunoki, Yuuko Shinbori, Yuuko Tanaka, Yoshio Matsuo (Japanese Red Cross Society, Fukuoka, Japan)