1. Department of Biomedical Engineering, School of Basic Medical Sciences, Central South University, Changsha 410013, China
2. Department of Biomedical Engineering, School of Medical, Tsinghua University, Beijing 100084, China
3. Furong Laboratory, Changsha 410013, China
4. Department of Ultrasound, Shaanxi Provincial People’s Hospital, Xi’an 710068, China
5. Department of Pathology, School of Basic Medical Sciences, Central South University, Changsha 410013, China
6. Department of Pathology, Xiangya Hospital, Central South University, Changsha 410013, China