1. Key Laboratory of Radiopharmaceuticals, Ministry of Education, College of Chemistry, Beijing Normal University, Beijing 100875, China
2. CAS Key Laboratory of Molecular Imaging, Beijing Key Laboratory of Molecular Imaging, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China
3. Department of Nuclear Medicine, Peking University First Hospital, Beijing 100034, China
4. School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing 100049, China