1. School of Engineering Medicine and School of Biological Science and Medical Engineering, Beihang University, China
2. Department of Biomedical Engineering, The Hong Kong Polytechnic University, China
3. CAS Key Laboratory of Molecular Imaging, Beijing Key Laboratory of Molecular Imaging, Institute of Automation, Chinese Academy of Sciences, China
4. School of Engineering Medicine and School of Biological Science and Medical Engineering, Beihang University, Beijing, China