1. Division of Nuclear Medicine and Molecular Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, United States
2. Medical Research Center, Southern University of Science and Technology Hospital & School of Medicine, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China
3. Department of Advanced Nuclear Medicine Sciences, Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology, Chiba 263-8555, Japan
4. Department of Cellular and Molecular Physiology, Department of Neuroscience, Yale University School of Medicine, New Haven, Connecticut 06510, United States