1. Shenzhen University, School of Medicine, National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, Guangdong Key Laboratory for Biomedical Measurements and Ultrasound Imaging, Department of Biomedical Engineering, Shenzhen 518060, Ch
2. Capital Normal University, Department of Physics, Beijing 100037, China
3. Chinese University of Hong Kong, Department of Electronic Engineering, Shatin, Hong Kong