1. Department of Visual Communication Design, Budi Luhur University, Jakarta, Indonesia
2. Department of Mechanical Engineering, National Central University, Taoyuan, Taiwan
3. Department of Kinesiology and Community Health, Rehabilitation Engineering Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL, USA
4. Department of Neurology, China Medical University Hospital, Taichung, Taiwan
5. Department of Automatic Control Engineering, Feng Chia University, Taichung, Taiwan
6. Department of Visual Communication Design, Soegijapranata Catholic University, Semarang, Indonesia
7. Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan
8. School of Electronics Engineering, Vellore Institute of Technology, Chennai, India