Tatsuya Yoneyama, Kunihiko Yokoyama, Shirou Tuji, Takatoshi Michigishi (Division of Thyroid, Public Central Hospital of Mattou Ishikawa, Hakusan, Japan)

Shonosuke Sugai¹, Keiichiro Kuronuma¹, Yasuyuki Suzuki^1,2, Kazuki Iso¹, Korehito Iida¹, Wataru Atsumi¹, Tsuyoshi Kawamorita¹, Eizo Tachibana¹, Satoshi Kunimoto¹, Naoya Matsumoto², Yasuo Okumura³ (1.Department of Cardiology, Kawaguchi Municipal Medical Center, Saitama, Japan, 2.Department of Cardiology, Nihon University Hospital, Tokyo, Japan, 3.Division of Cardiology, Department of Medicine, Nihon University School of Medicine, Tokyo, Japan)

Mieko Ota¹, Shinro Matsuo², Takashi Kato³ (1.Central Radiology Block, Gifu Prefectural General Medical Center, Gifu, Japan, 2.Nuclear Medicine, Kanazawa University Hospital, 3.Cardiology, Gifu Prefectual General Medical Center)

Masayasu Nakagawa¹, Shinya Kamada², Shinichi Yamazaki², Nanako Suzuki², Seiya Abe¹, hiyuu Wakabayashi¹, Shunsuke Shimada¹, Mikiko Fujiwara¹, Toru Shibahara¹, Toshiya Fujiwara¹, Hiroyuki Watanabe³ (1.Department of Cardiology, Akita City Hospital, Akita, Japan, 2.Department of Cardiology, Akita City Hospital, Akita, Japan, 3.Department of Cardiology, Akita University, Akita, Japan)

Sho Furuya¹, Osamu Manabe¹, Hiroshi Ohira², Masanao Naya³, Tadao Aikawa³, Kazuhiro Koyanagawa³, Shiro Watanabe¹, Kentaro Kobayashi¹, Kenji Hirata¹, Tohru Shiga¹, Noriko Manabe⁴ (1.Department of Nuclear Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan, 2.Department of first medicine, Hokkaido University Hospital, 3.Department of Cardiovascular Medicine, Hokkaido University Graduate School of Medicine, 4.Department of Diagnostic and Interventional Radiology, Hokkaido University Hospital)

Yayoi Kurita¹, Megumi Kanou², Daichi Ogura², Toshihiko Ino², Keiko Koyama² (1.Department of Radiology, Ota Memorial Hospital, Gunma, Japan, 2.Department of Radiology, Gunma Prefectural Cardiovascular Center, Gunma, Japan)

Megumi Kanou¹, Daichi Ogura¹, Toshihiko Ino¹, Yayoi Kurita², Keiko Koyama¹ (1.Department of Radiology, Gunma Prefectural Cardiovascular Center, Gunma, Japan, 2.Department of Radiology, Ota Memorial Hospital, Gunma, Japan)

Keiko Koyama¹, yumi Maehara¹, Daichi Ogura¹, Megumi Kanou¹, kaoru Maehara¹, Toshihiko Inp¹, Yayoi Kurita², Takuji Toyama³, Shigeto Naito⁴ (1.Department of Radiology, Gunma Prefectural Cardiovascular Center, Gunma, Japan, 2.Department of Radiology, Ota Memorial Hospital, Gunma, Japan, 3.Toyama Cardiovasucular Clinic, 4.Department of Cardiology, Gunma Prefectural Cardiovascular Center, Gunma, Japan)

Chieko Sakai, Tatsuya Kawasaki, Hirofumi Kawamata, Kuniyasu Harimoto, Tadaaki Kamitani (Department of Cardiology, Matsushita Memorial Hospital, Osaka, Japan)

Eriko Tsukamoto, Yuko Uchiyama, Tomoe Itoh, Shinji Ochi, Mistuharu Tamakawa (Central CI Clinic, Sapporo, Japan)

Hiroshi Higashino¹, Aya Kashima², Masayuki Tanaka³, Shigeru Nakata³, Mitsunori Abe⁴, Akira Kurata⁵, Yuri Miyata², Saki Kurata², Michiko Sadatoku², Fumitaka Kawajo³, Akihiko Ikemizu³ (1.Department of Radiology, Yotsuba Circulation Clinic, Matsuyama Heart Center, Matsuyama, Japan, 2.Department of Nursing, Yotsuba Circulation Clinic, Matsuyama Heart Center, Matsuyama, Japan, 3.Department of Radiological Technology, Yotsuba Circulation Clinic, Matsuyama Heart Center, Matsuyama, Japan, 4.Department of Cardiology, Yotsuba Circulation Clinic, Matsuyama Heart Center, Matsuyama, Japan, 5.Department of Radiology, Ehime University Graduate School of Medicine)

Shingo Suenaga, Yasuo Tokoro, Mitsuo Satake (Department of Cardiology, Shin Kuki general hospital, Saitama, Japan)

Yoko Kaimoto^1,5, Michinobu Nagao², Kenji Fukushima³, Mitsuru Momose², Noriko Kasuga², Yuka Matsuo², Eri Wtanabe⁴, Akiko Sakai⁴, Risako Nakao⁴, Koichiro Abe², Shuji Sakai² (1.Department of Radiological Service, Tokyo Women's Medical University,Tokyo,Japan, 2.Department of Diagnostic imaging and nuclear medicine, Tokyo Women's Medical University,Tokyo,Japan, 3.Department of Nuclear medicine, Saitama medical University International medical center, Saitama, Japan, 4.Department of Cardiology, Tokyo Women's Medical University,Tokyo,Japan, 5.Department of Radiological Examination and Technology,Tohoku University School of Medicine, Sendai, Japan)

Noriko Kasuga¹, Michinobu Nagao¹, Kenji Fukushima³, Yoko Kaimoto², Mitsuru Momose¹, Yuka Matsuo¹, Eri Watanabe⁴, Akiko Sakai⁴, Risako Nakao⁴, Koichiro Abe¹, Shuji Sakai¹ (1.Department of Diagnostic Imaging and Nuclear Medicine,Tokyo Women's Medical University,Tokyo,Japan, 2.Department of Radiological Service,Tokyo Women's Medical University,Tokyo,Japan, 3.Department of Nuclear Medicine,Saitama Medical University International Medical Center, 4.Department of Cardiovascular Medicine,Tokyo Women's Medical University,Tokyo,Japan)

Hiroyuki Namura¹, Keisuke Miwa², Makoto Kadotani², Tetsuya Sashihara³, Tsuyoshi Sakai³ (1.Division of Nuclear Cardiology Internal Medicine, Kakogawa Central City Hospital, Kakogawa, Japan, 2.Division of Cardiology Kakogawa Central City Hospital, 3.Division of Radiology Kakogawa Central City Hospital)

Mitsuru Kanisawa¹, Nobuo Iguchi², Yasuhiro Suzuki¹, Maya Ishiguro², Kaori Takada¹, Yoshiyuki Mizutani¹, Mitsuaki Isobe² (1.Department of Radiology, Sakakibara Heart Institute, Tokyo, Japan, 2.Department of Cardiology, Sakakibara Heart Institute, Tokyo, Japan)

Yohei Hanajima (Department of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine)