Affiliation: | 1. Department of Electronics and Computer Engineering, Ngee Ann Polytechnic, Singapore;2. Department of Biomedical Engineering, School of Science and Technology, Singapore University of Social Sciences, Singapore;3. Department of Biomedical Engineering, Faculty of Engineering, University of Malaya, Malaysia;4. Iwate Prefectural University (IPU), Faculty of Software and Information Science, Iwate 020-0693, Japan |