1. College of Biomedical Engineering and Instrument ScienceZhejiang University Hangzhou China
2. Laboratory of Biomedical Imaging and Signal Processing, The University of Hong Kong, Hong Kong SAR China
3. Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong SAR China
4. Russell H. Morgan Department of Radiology and Radiological ScienceJohns Hopkins University Baltimore Maryland USA
5. School of Biomedical Sciences, Li Ka Shing Faculty of MedicineThe University of Hong Kong SAR China