1. Laboratory of Image Science and Technology and the School of Computer Science and Engineering, Southeast University, Nanjing, China
2. CT RPA Department, United Imaging Healthcare Limited Company, Shanghai, China
3. X-Ray Department, United Imaging Healthcare Limited Company, Shanghai, China
4. IMT Atlantique, Inserm, LaTIM UMR1101, Brest, France
5. Department of Biomedical Engineering, Southeast University, Nanjing, China
6. Centre de Recherche en Information Biomédicale Sino-Français, Rennes, France
7. Institute of Medical Technology, Peking University Health Science Center, Beijing, China