^○YOSHIHIRO NODA¹, Kensuke Ohue², Satofumi Tanaka², Sinya Ohnishi¹, Takumi Ooba¹, Motonori Takahagi¹, Yasuhiro Hata¹, Sojiro Morita¹, Yoichiro Miyake² (1.Department of Radiology,Kochi Health Sciences Center,Kochi,Japan, 2.Department of Cardiovascular surgery,Kochi Health Sciences Center,Kochi,Japan)

^○HIDEYUKI TORIKAI¹, Masanori Inoue¹, Manabu Hase¹, Nobutake Ito¹, Hideki Yashiro^1,2, Seishi Nakatsuka¹, Masahiro Jinzaki¹ (1.Department of Diagnostic Radiology, Keio University School of Medicine, Tokyo, Japan, 2.Department of Diagnostic Radiology, Hiratsuka City Hospital, Kanagawa, Japan)

^○KEITA NAKAYAMA, Keiichi Nagai, Kengo Ohta, Takuya Hashizume, masashi Shimohira, yuta Shibamoto (Department of Radiology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan)

^○KENICHI TANAKA, TAKAYUKI SANOMURA, KENGO FUJIMOTO, YASUKAGE TAKAMI, KATUYA MITAMURA, TAKASHI NORIKANE, NARUHIDE KIMURA, YOSHIHIRO NISHIYAMA (Department of Radiology, Faculty of Medicine, Kagawa University, Kagawa, Japan)

^○YOSHIRO CHIBA¹, Motoaki Higuchi¹, Setsuo Kuraoka², Mayumi Shinonaga², Kisato Mitomi², Masanori Inoue³, Joe Toda⁴ (1.Endovascular Treatment Group, Mito Saiseikai General Hospital, 2.Dept. of Cardiovascular surgery, Mito Saiseikai General Hospital, 3.Dept of Diagnostic Radiology, Keio University, 4.Medical Scanning)