^○Yuki Ito¹, Tomoya Nakamura¹, Yoshino Kawakubo¹, Shogo Esashi¹, Makoto Obara², Akio Hashimoto¹, Isao Muro¹, Tomohiko Horie³ (1.Department of Radiology, Tokai University Hachioji Hospital, 2.Philips Electronics Japan, 3.Department of Radiology, Tokai University Hospital)

^○Kenta Tachibana^1,2, Masafumi Harada³, Yuki Kanazawa⁴ (1.Tokushima University, Graduate School, 2.Department of Radiology, Tokushima Red Cross Hospital, 3.Department of Radiology and Radiation Oncology, Tokushima University Graduate School, 4.Institute of Biomedical Sciences, Tokushima University)

^○Shogo Esashi¹, Tomoya Nakamura¹, Yoshino Kawakubo¹, Yuki Ito¹, Tetsuo Ogino², Akio Hashimoto¹, Isao Muro¹, Tomohiko Horie³ (1.Department of Radiology, Tokai University Hachioji Hospital, 2.Philips Electronics Japan, 3.Department of Radiology, Tokai University Hospital)

^○Michinobu Nagao¹, Kenji Fukushima¹, Umiko Ishizaki¹, Yuka Matsuo¹, Yasuhiro Goto¹, Masami Yoneyama² (1.Tokyo Women's Medical University, 2.Philips Healthcare)

^○Ryo Ogawa, Tomoyuki kido, Masashi Nakamura, Teruhito Kido, Teruhito Mochizuki (Ehime University Graduate School of Medicine Department of Radiology)

^○Yasuhiro Goto¹, Michinobu Nagao², Kenji Fukushima², Masami Yoneyam a³, Yuta Akamine³, Mamoru Takeyama¹, Isao Tanaka¹, Shuji Sakai² (1.Tokyo Women's Medical Univercity Hospital,Department of Radiological Services, 2.Tokyo Women's Medical Univercity Hospital,Department of Diagnostic Imaging & Nuclear Medicine, 3.Philips Electronics Japan)