^○Yukichi Tanahashi¹, Michio Ozeki², Hiroshi Kawada¹, Shiho Yasue², Saori Endo², Satoshi Goshima¹, Takahiko Asano¹, Hidekazu Tanaka¹, Yoshifumi Noda¹, Toshiyuki Fukao², Masayuki Matsuo¹ (1.Department of Radiology, Gifu University Hospital, Gifu, Japan, 2.Department of Pediatrics, Gifu University Hospital, Gifu, Japan)

^○Yoshiaki Katada¹, Minoru Tabata², Yoshihito Irie³, Akiyuki Takahashi⁴, Tomoki Shimokawa⁵ (1.Department of Radiology, Tokyo Women's Medical University Medical Center East, Tokyo, Japan, 2.Department of Cardiovascular Surgery, Tokyo Bay Urayasu Ichikawa Medical Center, 3.Department of Cardiovascular Surgery, Iwaki City Medical Center, 4.Department of Cardiovascular Surgery, Japanese Red Cross Society Kyoto Daiichi Hospital, 5.Department of Cardiovascular Surgery, Teikyo University School of Medicine)

^○sachiko iwano¹, masaaki hirata¹, seiji nakamura¹, akihisa akamune¹, shuuta tamura², ryouhei watanabe² (1.The Department of Radiology, Matsuyama Shimin Hospital, Ehime, Japan, 2.The Department of Surgery, Matsuyama Shimin Hospital, Ehime, Japan)

^○daisuke abo, takeshi soyama, ryo morita, yuki yoshino, tasuku kimura, kohsuke kudo (Department of Diagnostic and Interventional Radiology, Hokkaido University Hospital)

^○Shigeo Ichihashi, Satoru Nagatomi, Takahiro Nakai, Hidehiko Taguchi, Yutaka Yoshiyama, Kimihiko Kichikawa (Department of Radiology, Nara Medical University, Nara, Japan)

^○Hideki Ishimaru (Department of Radiology, Nagasaki University Hospital)