1. Department of Radiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, PR China
2. Department of Radiology, The Second Affiliated Hospital of Sichuan University, Chengdu, PR China
3. Department of MRI, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China
4. Chinese Academy of Sciences, Suzhou Institute of Biomedical Engineering and Technology, Suzhou, PR China