1. Department of Radiology, The First Hospital of Lanzhou University, Lanzhou City, Gansu Province, China
2. Department of Intelligent Science and Technology, Intelligent Imaging Medical Engineering Research Center of Gansu Province, Guangzhou City, Guangdong Province, China
3. The Department of Radiological Sciences, Radiological Clinical Medicine Research Center of Gansu Province, Guangzhou City, Guangdong Province, China
4. Department of Radiology, The First Clinical Medical College of Lanzhou University, Lanzhou City, Gansu Province, China
5. Department of Nuclear Medicine, Second Hospital of LanZhou University, Lanzhou City, Gansu Province, China
6. Department of Radiology, No.2 Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Hospital of Traditional Chinese Medicine), Guangzhou City, Guangdong Province, China