1. Department of Electrical and Computer Engineering, Faculty of Science and Technology, University of Macau, Macau, China
2. Faculty of Intelligent Manufacturing, Wuyi University, Jiangmen, China
3. Centre for Life Sciences, National University of Singapore, Queenstown, Singapore
4. Department of Biomedical Engineering, Key Laboratory for Biomedical Engineering of Ministry of Education of China, Zhejiang University, Hangzhou, China
5. Department of Bioengineering and the Swartz Center for Computational Neuroscience, Institute for Neural Computation, University of California at San Diego, La Jolla, CA, USA