1. National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, Guangdong Key Laboratory for Biomedical Measurements and Ultrasound Imaging, School of Biomedical Engineering, Shenzhen University Medical School, China
2. School of Information Science and Engineering, Ningbo University, Ningbo, China
3. College of Management, Shenzhen University, Shenzhen, China
4. School of Computer and Control Engineering, Yantai University, Yantai, China