1. Department of Biomedical Engineering, Shaanxi Provincial key Laboratory of Bioelectromagnetic Detection and Intelligent Perception, Air Force Medical University, Xi’an, China
2. Department of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi’an, China
3. Department of Radiology, Functional and Molecular Imaging Key Lab of Shaanxi Province, Tangdu Hospital, Air Force Medical University, Xi’an, China
4. Institute of Medical Research, Northwest Polytechnical University, Xi’an, China