^○Sunao Nakata¹, Yuji Miyatake¹, Kazuto Anzai¹, Yasuaki Kamada¹, Yuko Takahashi¹, Naomi Honjo² (1.Radiation Department, Osaka Neurosurgical Hospital, 2.Department of Radiology, Osaka Neurosurgical Hospital)

^○Shinsuke Komaki¹, Yukako Hayashi¹, Katsuhiro Kida², Akihiko Tabuchi¹ (1.Kawasaki Medical School General Medical Center, 2.Okayama Red Cross Hospital)

^○Hitoshi Tadenuma¹, Kayoko Abe², Masami Yoneyama³, Makoto Suzuki¹, Yasuhiro Goto¹, Mamoru Takeyama¹, Isao Tanaka¹, Shuji Sakai² (1.Department of Radiological Services, Tokyo Women’s Medical University, 2.Department of Diagnostic Imaging and Nuclear Medicine, Tokyo Women’s Medical University, 3.Philips Electronics Japan, Ltd.)

^○Masayuki Kanamoto¹, Shota Ishida¹, Yuki Matta¹, Toshiki Adachi¹, Hirohiko Kimura² (1.Radiological Center, University of Fukui Hospital, 2.Department of Radiology, University of Fukui)

^○Koji Kawakami¹, Kaoru Kitsukawa², Yusuke Kimura², Hirofumi Fukuchi¹, Tatuo Yoshikawa¹ (1.Imaging Center, St. Marianna University School of Medicine Hospital, 2.Department of Radiology, St. Marianna University, School of Medicine)