Atsushi Tani、Masatoyo Nakajo、Mitsuho Hirahara、Takashi Yoshiura (Department of Radiology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan)

Takumi Osaki¹、Shinya Shiraishi¹、Kouji Ogasawara¹、Kouya Iwashita¹、Hiroshi Kanaya¹、Noriko Tsuda¹、Fumi Sakamoto²、Toshinori Hirai¹ (1.Department of Diagnostic Radiology, Graduate School of Life Sciences, Kumamoto University、2.Department of Diagnostic Medical Imaging, School of Health Faculty of Life Sciences, Kumamoto University)

Shin Yanagisawa¹、Yukinori Okajima¹、Tsuneaki Yashinaga²、Nagaaki Katoh²、Masatoshi Minamisawa³、Yoshiki Sekijima²、Yasunari Fujinaga¹ (1.Department of Radiology, Shinshu University School of Medicine, Matsumoto, Japan、2.Department of Medicine (Neurology and Rheumatology), Shinshu University School of Medicine, Matsumoto, Japan、3.Department of Cardiovascular Medicine, Shinshu University School of Medicine, Matsumoto, Japan)

Takashi Norikane、Yuka Yamamoto、Yasukage Takami、Eri Imajo、Mitsumasa Murao、Masashi Imajo、Toshiya Esako、Katsuya Mitamura、Kenichi Tanaka、Hanae Okuda、Yoshihiro Nishiyama (Department of Radiology, Faculty of Medicine, Kagawa University, Kagawa, Japan)