1. Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam Road, 999077 Hong Kong, China
2. Institute for Translational Brain Research, Shanghai Medical College, Fudan University, Shanghai 200000, China
3. School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam Road, 999077 Hong Kong, China
4. State Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Pokfulam Road, 999077 Hong Kong, China
5. Advanced Biomedical Instrumentation Centre, Hong Kong Science Park, Shatin, New Territories, 999077 Hong Kong, China