1. Shanghai Artificial Intelligence Laboratory , Shanghai 200232, China
2. School of Biomedical Engineering, State Key Laboratory of Advanced Medical Materials and Devices, ShanghaiTech University , Shanghai 201210, China
3. Department of Nuclear Medicine & PET Center, Huashan Hospital, Fudan University , Shanghai 200040, China
4. Department of Gerontology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital , Shanghai 200233 , China
5. Shanghai United Imaging Intelligence Co., Ltd. , Shanghai 200230 , China
6. Shanghai Clinical Research and Trial Center , Shanghai, 201210 , China