1. Sichuan Key Laboratory of Medical Imaging and Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China
2. Sichuan Key Laboratory of Medical Imaging and Department of Pathophysiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China
3. Biology Group, North Sichuan Medical College, Nanchong, China
4. Sichuan Key Laboratory of Medical Imaging, North Sichuan Medical College, Nanchong, China
5. Radiology Department, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China