1. State Key
Laboratory of High
Performance Ceramics and Superfine Microstructures, Shanghai Institute
of Ceramics, Chinese Academy of Sciences, 1295 Ding-xi Road, Shanghai 200050, P.R. China
2. Institute of Radiation Medicine, Fudan University, 2094 Xie-Tu Road, Shanghai 200032,
P.R. China
3. Department
of Radiology, Shanghai
Cancer Hospital, Fudan University, Shanghai
200032, P.R. China