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