^○Keisuke Nishio, Yasuhiro Kamada, Kuniharu Oka, Masahiro Takizawa (Healthcare Business Unit, Hitachi, Ltd.)

^○Takashi Iwanaga¹, Yoshihiko Fukukura², Masashi Sasaki¹, Yuichi Kumagae², Tomonori Saito¹, Takuro Fujisaki¹, Yasumasa Saigo¹, Hiroshi Imai³, Takashi Yoshiura² (1.Department of Radiological Technology, Kagoshima University Hospital, Kagoshima, Japan, 2.Department of Radiology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan, 3.Siemens Healthcare K.K., Tokyo, Japa)

^○Kitoh Yoshihiro¹, Fujinaga Yasunari^1,2, Maruyama Katsuya³, Kawaguchi Hirokazu³, Adachi Yasuo¹, Shiobara Aya¹, Hayashihara Hayato¹, Kadoya Masumi^1,2, Takemaru Terumasa⁴, Taniguchi Masahiro¹, Yamada Akira² (1.Radiology Division of Shinshu University Hospital., 2.Department of Radiology , Shinshu University School of Medicine., 3.DI Reserarch & Collaboration Dpt, Siemens Healthcare K.K., 4.Department of Application, Siemens Healthcare K.K.)

^○Takao Goto, Miki Araki, Kenji Asano (GE Healthcare Japan Corporate)

^○Takashige Yoshida^1,2, Kohei Yuda¹, Takumi Koyano¹, Yuki Furukawa¹, Seishi Takoi¹, Masami Yoneyama³, Nobuo Kawauchi¹ (1.Department of Radioligy, Tokyo Metropolitan Police Hospital, 2.Division of Diagnostic Image Analysis, Graduate school of Medicine, Tohoku University, 3.Philips Electronics Japan)