1. MR Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases of China Chinese Academy of Medical Sciences and Peking Union Medical College Beilishi Road No. 167, Xicheng District Beijing 100037 China
2. Department of Radiology, Tsinghua University Hospital Tsinghua University Beijing 100084 China
3. Department of Pathology, Fuwai Hospital and National Center for Cardiovascular Diseases Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China