1. China-Japan Union Hospital of Jilin University, Changchun, Jilin 130033, China
2. Laboratory
of Molecular Imaging and Nanomedicine (LOMIN), National Institute
of Biomedical Imaging and Bioengineer-ing (NIBIB), National Institutes of Health (NIH), Bethesda, Maryland 20892, United States
3. Center
for Molecular Imaging and Translational Medicine, State Key Laboratory
of Molecular Vaccinology and Molecular Diagnostics, School of Public
Health, Xiamen University, Xiamen, 361102, China