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. Bao’an Hospital, Southern Medical University, Shenzhen, China
5. Center for Integrative Medicine, School of Medicine, University of Maryland, Baltimore, MD, USA