1. MOE Key Laboratory of Laser Life Science and Institute of Laser Life Science, South China Normal University, Guangzhou, China;
2. College of Biophotonics, South China Normal University, Guangzhou, China;
3. Guangzhou Universal Medical Imaging Diagnostic Center, Universal Medical Imaging, Guangzhou, China;
4. Department of Radiology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China