^○KEN NAKAZAWA (Radiolgy Dept, Saitama Medical University International Medical Center, Saitama, Japan.)

^○HIDEMASA SAITO, Tatsuo Ueda, Fumie Sugihara, Daisuke Yasui, Izumi Tanaka, Sayaka Shirai, Eigo Kodani, shin-ichiro Kumita (The depaetment of radiology, Nippon medical school, Tokyo, Japan)

^○YOSHIAKI KATADA^1,2, YOSHIHITO IRIE², SHOICHI TAKAHASHI³, MINORU TABATA⁴, SHIGERU SUZUKI¹ (1.Department of Radiology, Tokyo Women's Medical University Medical Center East, 2.Department of Cardiovascular Surgery, Iwaki City Medical Center, 3.Department of Cardiovascular Surgery, Hoshi General Hospital, 4.Department of Cardiovascular Surgery, Tokyo Bay Urayasu Ichikawa Medical Center)

^○TAKASHI HIMENO¹, NORIO HONGO¹, NORITAKA KAMEL¹, KATSUKI OJI², SYUNRO MATSUMOTO¹ (1.Departmewnt of Radiology, Oita University, Oita, Japan, 2.Oita Red Cross Hospital Department of Radiology, Oita, Japan)

^○ATSUFUMI KAMISAKO¹, Motoki Nakai¹, Akira Ikoma¹, Nobuyuki Higashino², Kodai Fukuda², Takao Koyama¹, Hirotatsu Sato¹, Fumihiro Tanaka¹, Tetsuo Sonomura¹ (1.Department of Radiology, Wakayama Medical University, Wakayama, Japan, 2.Department of Radiology, Minami Wakayama Medical Center, Tanabe, Japan)

^○SATOSHI HIGUCHI¹, YOSHIRO HORI¹, YOSHIAKI WATANABE¹, TATSUYA NISHII¹, EMI TATEISHI¹, YASUTOSHI OTA¹, ATSUSHI KONO¹, KEISUKE KISO¹, YOUSUKE INOUE², ATSUSHI OMURA², YOSHIMASA SEIKE², KYOKUN UEHAEA², HITOSHI MATSUDA², TETSUYA FUKUDA¹ (1.Department of Radiology, National Cerebral and Cardiovascular Center, Osaka, Japan, 2.Department of Vascular Surgery, National Cerebral and Cardiovascular Center, Osaka, Japan)

^○EIGO KODANI, TATUO UEDA, FUMIE SUGIHARA, DAISUKE YASUI, HIDEMASA SAITO, IZUMI TANAKA, SAYAKA SHIRAI, SHINICHIRO KUMITA (Radiology Department, Nippon Medical School, Tokyo, Japan)

^○YUKI IKEGAYA, SHOICH TSUDA, SHIGEFUMI MATSUYAMA, YOSUKE KITANAKA, TATSUYA NAKAO (Department of Cardiovascular Surgery, New Tokyo Hospital, Chiba, Japan)

^○TAKANORI TANIGUCHI, HIROTAKA TOMIMATSU, TAKAFUMI UEMURA, ATSUSHI YOSHIDA, KEIGO MATSUSHIRO, ERIKA IDAKA, YUJIRO KAWATA, HIDETAKA YUTANI, SHUNSUKE YUGE, TAKAYUKI YAMAMOTO, MASAHIDE NOBUHARA, TSUYOSHI SUGA, SATOSHI NOMA (Department of Interventional Radiology, Tenri Hospital)

^○TAKATOSHI HIGASHIGAWA¹, NORIYUKI KATO¹, YASUTAKA ICHIKAWA¹, TAKASHI HISHIMOTO¹, KEN NAKAJIMA¹, TAKAFUMI OUCHI¹, SHUJI CHINO¹, MASAHIRO INAGAKI², KOJI HIRANO², TOSHIYA TOKUI², HAJIME SAKUMA¹ (1.Department of Radiology, Mie University Hospital, Mie, Japan, 2.Department of Cardiovascular Surgery, Ise Red Cross Hospital, Mie, Japan)