1. The Key Laboratory of Biomedical Information Engineering, Ministry of Education, Department of Biomedical Engineering, School of Life Science and Technology, Xi’an Jiaotong University, Xi’an, China
2. Department of Medical Imaging, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China
3. Key Laboratory of Molecular Imaging of Chinese Academy of Sciences, Institute of Automation, Chinese Academy of Sciences, Beijing, China
4. Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA
5. Beijing Tiantan Hospital Affiliated to Capital Medical University, Beijing, China