1. Guangdong Provincial Key Laboratory of Sensor Technology and Biomedical Instrument, School of Biomedical Engineering, Sun Yat-Sen University, China
2. Centre for Medical and Industrial Ultrasonics, James Watt School of Engineering, University of Glasgow, U.K.
3. International School of Information Science and Engineering, Dalian University of Technology, China
4. Department of Artificial Intelligence, Faculty of Computer Science and Information Technology, Universiti Malaya, Malaysia
5. Guangdong Provincial Key Laboratory of Sensor Technology and Biomedical Instrument, School of Biomedical Engineering, Sun Yat-Sen University, Guangzhou, China