1. Biomedical Research Imaging Center, Department of Radiology, and UNC Lineberger Comprehensive Cancer Center, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27514, United States
2. Department of Nuclear Medicine, Affiliated Hospital of Southwest Medical University, Luzhou 646000, China
3. Nuclear Medicine and Molecular Imaging Key Laboratory of Sichuan Province, Luzhou 646000, Sichuan, China
4. Department of Chemistry, Duke University, Durham, North Carolina 27708, United States