1. School of Life Science and Technology, Xidian University, Xi’an, Shaanxi, PR China
2. Engineering Research Center of Molecular and Neuro Imaging Ministry of Education, Xi’an, Shaanxi, PR China
3. College of Science, Northwest A&F University, Yangling, Shaanxi, PR China
4. Bio-ID Center, School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, PR China
5. Shaanxi Provincial People’s Hospital, Xi’an, Shaanxi, PR China
6. College of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, PR China