1. Department of Medical Imaging, First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, PR China
2. Department of Radiology, Shaanxi Provincial Tumor Hospital, Xi’an Jiaotong University, Xi’an, PR China
3. Center for Brain Imaging, School of Life Science and Technology, Xidian University, Xi’an, PR China
4. GE Healthcare China, Xi’an, Shaanxi, PR China
5. Department of Pathology, Shaanxi Provincial Tumor Hospital, Xi’an Jiaotong University, Xi’an, PR China
6. Department of Nuclear Medicine, First Affiliated Hospital of Xi’an Jiaotong University, PR China