1. Functional and Molecular Imaging Key Laboratory of Sichuan Province, Huaxi MR Research Centre (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, 610000, China
2. Department of Clinical Research Management, West China Hospital, Sichuan University, Chengdu, 610041, China
3. Department of Chemistry, Key Laboratory of Functional Inorganic Material Chemistry of Anhui Province, Hefei 230039, China