1. PET Center, Huashan Hospital, Fudan University, Shanghai 200235, China
2. Institute for Regenerative Medicine, University of Zurich, Zurich 8952, Switzerland
3. Lab of Molecular Neural Biology, School of Life Sciences, Shanghai University, Shanghai 200444, China
4. Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-Sen University, Zhuhai, Guangdong 519000, China
5. Department of Nuclear Medicine, University Hospital, Inselspital Bern, Bern 3010, Switzerland
6. Institute for Biomedical Engineering, University of Zurich & ETH Zurich, Zurich 8093, Switzerland