1. Shanghai Institute for Advanced Communication and Data Science, Shanghai University, Shanghai, China
2. PET Center, Huashan Hospital, Fudan University, Shanghai, China
3. Institute of Biomedical Engineering, Shanghai University, Shanghai, China
4. Department of Neurology, Huashan Hospital, Fudan University, Shanghai, China
5. Department of Nuclear Medicine, Technische Universität München, Munich, Germany
6. Institute of Functional and Molecular Medical Imaging, Fudan University, Shanghai, China