1. Huaxi MR Research Center (HMRRC), Department of Radiology, National Clinical Research Center for Geriatrics, Frontiers Science Center for Disease‐Related Molecular Network, State Key Laboratory of Biotherapy, West China Hospital Sichuan University Chengdu 610041 China
2. National Engineering Research Center for Biomaterials Sichuan University Chengdu 610064 China
3. Animal Experimental Center of West China Hospital Core Facility of West China Hospital Sichuan University Chengdu 610041 China
4. West China School of Medicine West China College of Stomatology Sichuan University Chengdu 610041 China
5. Amgen Bioprocessing Centre Keck Graduate Institute Claremont CA 91711 USA
6. Functional and Molecular Imaging Key Laboratory of Sichuan Province Research Unit of Psychoradiology Chinese Academy of Medical Sciences Chengdu 610041 China