Masayuki Yamaguchi¹, Hidehiro Watanabe², Nobuhiro Takaya², Fumiyuki Mitsumori², Hirofumi Fujii¹ (1.National Cancer Center, Exploratory Oncology Research & Clinical Trial Center, Division of Functional Imaging, 2.National Institute for Environmental Studies)

Katsusuke Kyotani¹, Satoru Takahashi^1,2, Kenji Yoshida³, Ryo Nishikawa³, Yuichiro Somiya¹, Hideaki Kawamitsu¹, Ryohei Sasaki³, Kazuro Sugimura² (1.DiDepatment of Diagnostic Radiology, Division of Diagnostic Imaging, Kobe University Hospital, 2.Department of Radiology, Kobe University Graduate School of Medicine, 3.Division of Radiation Oncology, Kobe University Graduate School of Medicine)

Masataka Nakagawa, Tomohiro Namimoto, Kie Shimizu, Fumi Sakamoto, Shinnya Shiraishi, Seitarou Oda, Takeshi Nakaura, Daisuke Utsunomiya, Yasuyuki Yamashita (Diagnostic Radiology, Faculty of Life Sciences, Kumamoto University)

Motoyuki Katayama¹, Takayuki Masui¹, Kei Tsukamoto¹, Kenichi Mizuki¹, Yuki Baba¹, Masako Sasaki¹, Tetsuya Wakayama^1,2, Mitsuharu Miyoshi² (1.Dept. of Radiology, Seirei Hamamtsu General Hospital, 2.GE Healthcare Japan)

Naohiro Itou, Akira Tsubota, Ryouta Nakamura, Noriaki Kuriyama, Hiroya Tanaka, Yutaka M.D Tanaka (Chibune General Hospital.)