Yoshiaki Niwa¹, Yoshihiko Fukukura², Takashi Iwanaga¹, Hirokazu Otsuka¹, Masashi Sasaki¹, Yuuiti Kumagae², Tomoyuki Okuaki³, Takuro Fujisaki¹, Yasumasa Saigo¹, 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.Philips Electronics Japan, Tokyo, Japan)

Mayumi Higashi, Masahiro Tanabe, Katsuyoshi Ito (Department of Radiology, Yamaguchi University)

Rika Yoshida, Takeshi Yoshizako, Kazuya Okamura, Shota Tanaka, Mitsunari Maruyama, Shinji Ando, Takashi Katsube, Megumi Nakamura, Takafumi Uchida, Hiroya Asou, Hajime Kitagaki (Shimane University, Faculty of Medicine, Department of Radiology)

Masaru Shiotani¹, Yoshiaki Morita¹, Yasuhiro Nagai¹, Wataru Ueki¹, Hirotsugu Ida¹, Kazunori Satou¹, Yukishige Tanida¹, Kazuto Harumoto¹, Yoshirou Hori¹, Tetsuya Fukuda¹, Takashi Ueda² (1.Department of Radiology,National Cerebral and Cardiovascular Center, 2.Siemens Healthcare K.K.Customer Service Division/Application Department)

Seiya Kai¹, Kenji Kunimitsu¹, Jyun Isogai² (1.Canon Medical Systems, 2.Asahi General Hospital)

Akitoshi Inoue^1,2, Norihisa Nitta², Shinichi Ohta², Kai Takaki², Kiyoshi Murata² (1.Higashi-Ohmi General Medical Center, 2.Shiga University of Medical Science, Department of Radiology)

Tatsuya Yamasaki¹, Yusuke Uehara¹, Takuya Kobata¹, Takashi Ishimori¹, Kazuo Ogawa¹, Yuko Fukuda² (1.Depertment of Radiology, Kagawa University Hospital, 2.Depertment of Radiology, Faculty of Medicine, Kagawa University Hospital)

Kohei Tsuruta, Masaaki Hori, Issei Fukunaga, Nozomi Hamasaki, Akihiko Wada, Ryusuke Irie, Shohei Fujita, Syo Murata, Nao Takano, Hideo Kawasaki, Syuji Satou, Haruyoshi Hoshito, Shigeki Aoki (Department of Radiology, Juntendo University School of Medicine)