1. National Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, P. R. China
2. Targeted Tracer Research and Development Laboratory, Precision Medicine Key Laboratory of Sichuan Province & Precision Medicine Center, West China Hospital, Sichuan University, Chengdu 610041, P. R. China
3. College of Biomedical Engineering, Sichuan University, Chengdu 610064, P. R. China