^○Kyohei Ueno, Megumu Kanno, Hirohumi Midorikawa, Gaku Takigami, Rie Kageyama (Dppartment of Cardiovasculer surgery, Southern TOHOKU general hospital)

^○Yamashita Sho, Shun Kurose, Shinichiro Yoshino, Ken Nakayama, Keiji Yoshiya, Koichi Morisaki, Tadasi Furuyama, Tomoharu Yoshizumi (Kyushu University)

^○Kenjiro Kaneko¹, Hirotsugu Ozawa¹, Shigeki Hirayama¹, Takao Ohki² (1.Shin-yurigaoka general hospital, 2.Jikei university school of medicine)

^○Hiroshi Mitsuoka, Yasuhiko Terai, Yuta Miyano, Masanao Nakai, Yujiro Miura, Shinji Kawaguchi, Fumio Yamazaki (Shizuoka City Shizuoka Hospital)

^○Keiichi Kimura¹, Hideyasu Ueda¹, Hironari No¹, Yoji Nishida¹, Shintaro Takago¹, Yoshitaka Yamamoto¹, Takahiro Ohgi², Hiroki Kato¹, Kenji Iino¹, Hirofumi Takemura¹ (1.Department of Thoracic, Cardiovascular and General Surgery, Kanazawa University, 2.Department of Radiology, Kanazawa University)

^○Yoshimasa Seike, Hitoshi Matsuda, Taishi Inoue, Daichi Shikata, Jiro Matsuo, Yosuke Inoue, Atsushi Omura, Kyokun Uehara, Hiroaki Sasaki, Tetsuya Fukuda, Yoshiro Hori, Jungiro Kobayashi (National Cerebral and Cardiovascular Center, Osaka, Japan)