H Liu1, Y-H Juan2, Q Wang3, Y-C Lin3, C Liang3, X Zhang3, T Cai3, S S Saboo3. 1. From the Department of Radiology, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China, Cardiovascular Imaging Program, Department of Medicine (Division of Cardiovascular Medicine) and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Linkou and Chang Gung University, Taoyuan, Taiwan and Department of Cardiovascular Surgery, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China From the Department of Radiology, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China, Cardiovascular Imaging Program, Department of Medicine (Division of Cardiovascular Medicine) and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Linkou and Chang Gung University, Taoyuan, Taiwan and Department of Cardiovascular Surgery, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China liuhuijiujiu@gmail.com. 2. From the Department of Radiology, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China, Cardiovascular Imaging Program, Department of Medicine (Division of Cardiovascular Medicine) and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Linkou and Chang Gung University, Taoyuan, Taiwan and Department of Cardiovascular Surgery, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China From the Department of Radiology, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China, Cardiovascular Imaging Program, Department of Medicine (Division of Cardiovascular Medicine) and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Linkou and Chang Gung University, Taoyuan, Taiwan and Department of Cardiovascular Surgery, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China. 3. From the Department of Radiology, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China, Cardiovascular Imaging Program, Department of Medicine (Division of Cardiovascular Medicine) and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Linkou and Chang Gung University, Taoyuan, Taiwan and Department of Cardiovascular Surgery, Guangdong General Hospital, Guangdong Academy of Medical Sciences, GuangZhou, GuangDong, China.