1. College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China
2. Department of Radiology, The University of Chicago, Chicago, IL, USA
3. Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China
4. Department of Research and Development (R&D), Raycan Technology Company Ltd., Suzhou, Jiangsu, China
5. Nuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA