1. Department of Radiologic Imaging, Fuwai Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
2. State Key Laboratory and National Center for Cardiovascular Diseases, Beijing, People’s Republic of China
3. Department of Radiology, West China Hospital, Sichuan University, Chengdu, People’s Republic of China
4. Department of Radiology, the First Affiliated Hospital of China Medical University, Shenyang, Liaoning, People’s Republic of China
5. Shandong Medical Imaging Research Institute, Shandong University, Jinan, People’s Republic of China
6. Department of Radiology, Baotou Central Hospital, Inner Mongolia, People’s Republic of China