Yusuke Suzuki¹, Norio Umemoto¹, Satoru Ooshima², Kentaro Oomori¹, Syouta Hukumoto¹, Hayato Satou¹, Issei Shimada¹, Norio Umemoto³, Kiyokazu Shimizu³ (1.Department of Radiation Technology, Ichinomiya Municipal Hospital, Aichi, Japan, 2.Nagoya Kyoritsu Hospital, Nagoya, Japan, 3.Department of Cardiology, Ichinomiya Municipal Hospital, Aichi, Japan)

Chihoko Miyazaki¹, Wakako Yamamoto¹, Shiro Miura², Yoshihiro Imai², Takehiro Yamashita², Akira Ando³, Hitoshi Honma³ (1.Department of Diagnostic Radiology, Hokkaido Ohno Memorial Hospital, Sapporo, Japan, 2.Department of Cardiology, Hokkaido Ohno Memorial Hospital, Sapporo, Japan, 3.Section of Medical Imaging Technology, Hokkaido Ohno Memorial Hospital, Sapporo, Japan)

Shinya SHiraishi¹, Kouji Ogasawara¹, Noriko Tsuda¹, Fumi Sakamoto¹, Seiji Tomiguchi², Yasuyuki Yamashita¹ (1.Department of Diagnostic Radiology, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan, 2.Department of Diagnostic Medical Imaging, School of Health Faculty of Life Sciences, Kumamoto University)

Atsutaka Okizaki, Michihiro Nakayama (Department of Radiology, Asahikawa Medical University, Asahikawa, Japan)

Takumi Hatta, Shunichi Yoda, Misa Hayase, Koyuru Monno, Takashi Mineki, Yasuyuki Suzuki, Naoya Matsumoto, Yasuo Okumura (Department of Cardiology, Nihon University School of Medicine, Tokyo, Japan)

Takashi Mineki, Shunichi Yoda, Misa Hayase, koyuru Monnno, Takumi Hatta, Yasuyuki Suzuki, Naoya Matsumoto, Yasuo Okumura (Department of Cardiology, Nihon University School of Medicine, Tokyo, Japan)

Takuji Toyama¹, Shu Kasama², Makito Sato³, Hirokazu Sano⁴, Takehiro Nakahara², Takahiro Yamagishi⁴, Tetsuya Ueda⁵, Toyoshi Sasaki⁶, Tetsuya Higuchi⁷, Yoshito Tsushima⁷, Masahiko Kurabayashi² (1.Toyama Cardiovascular Clinic, Maebashi, Japan, 2.Department of Cardiovascular Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan, 3.Department of Internal Medicine, Tatebayashi Kosei Hospital, Tatebayashi, Japan, 4.Department of Cardiovascular Medicine, Isesaki Municipal Hospital, Isesaki, Japan, 5.Division of Cardiology, Fujioka General Hospital, Fujioka, Japan, 6.Division of Cardiology, Takasaki General Medical Center, Takasaki, Japan, 7.Department of Diagnostic Radiology and Nuclear Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan)