1. Department
of Nuclear Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, China
2. Department
of Nuclear Medicine, Shanghai 10th People’s Hospital, Tongji University School of Medicine, Shanghai 200072, China
3. Department
of Nuclear Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01655, United States
4. Shanghai
Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China