1. Department of Radiology, Zhongshan Hospital, Fudan University and Shanghai Institute of Medical Imaging, No. 180 Fenglin Rd, Shanghai 200032, China.
2. Department of Medical Imaging, Shanghai Medical School, Fudan University, Shanghai, China.
3. Department of Cardiology, Zhongshan Hospital, Fudan University and Shanghai Institute of Cardiovascular Diseases, Shanghai, China.