1. Department of Electronic Engineering, Faculty of Engineering, The Chinese University of Hong Kong (CUHK), Hong Kong 999077, China
2. Department of Biomedical Engineering, National University of Singapore (NUS), Singapore 119077, Singapore
3. Shun Hing Institute of Advanced Engineering, The Chinese University of Hong Kong (CUHK), Hong Kong 999077, China
4. Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen 518172, China
5. NUS (Suzhou) Research Institute, Suzhou 215000, China