1. National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, Guangdong Key Laboratory for Biomedical Measurements and Ultrasound Imaging, the School of Biomedical Engineering, Health Science Center, Shenzhen University, Shenzhen, China
2. School of Artificial Intelligence, Xidian University, Xi'an, China
3. College of Management, Shenzhen University, Shenzhen, China
4. School of Computer Science and Informatics, Cardiff University, Cardiff, U.K