1. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province
2. College of Optoelectronic Engineering
3. Shenzhen University
4. Shenzhen 518060
5. P. R. China
6. Molecular Imaging Program at Stanford (MIPS)
7. Bio-X Program, and Department of Radiology
8. Canary Center at Stanford for Cancer Early Detection
9. Stanford University
10. Stanford