1 Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China. sandeep@siat.ac.cn.
2 Research Center for Biomedical Information Technology, Shenzhen Institutes of Advanced Technology, 1068 Xueyuan Avenue, Shenzhen University Town, Shenzhen 518055, China. sandeep@siat.ac.cn.
3 Shenzhen College of Advanced Technology, University of Chinese Academy of Sciences, Shenzhen 518055, China. sandeep@siat.ac.cn.
4 Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China. hy.zhang@siat.ac.cn.
5 Research Center for Biomedical Information Technology, Shenzhen Institutes of Advanced Technology, 1068 Xueyuan Avenue, Shenzhen University Town, Shenzhen 518055, China. hy.zhang@siat.ac.cn.
6 School of Engineering and Advanced Technology, Massey University, Palmerston North 4442, New Zealand. ealahi@yahoo.com.
7 Department of Engineering, Macquarie University, Sydney 2109, Australia. ealahi@yahoo.com.
8 School of Engineering and Advanced Technology, Massey University, Palmerston North 4442, New Zealand. ghayvat@gmail.com.
9 School of Engineering and Advanced Technology, Massey University, Palmerston North 4442, New Zealand. subhas.mukhopadhyay@mq.edu.au.
10 Department of Engineering, Macquarie University, Sydney 2109, Australia. subhas.mukhopadhyay@mq.edu.au.
11 Joint Research Centre for Biomedical Engineering, Chinese University of Hong Kong, Shatin N.T., Hong Kong, China. ytzhangapple@icloud.com.
12 Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China. wq.wu@siat.ac.cn.
13 Research Center for Biomedical Information Technology, Shenzhen Institutes of Advanced Technology, 1068 Xueyuan Avenue, Shenzhen University Town, Shenzhen 518055, China. wq.wu@siat.ac.cn.