Int J Rehabil Res 2014 Mar;37(1):9-21
aDepartment of Electronic Systems Engineering, MJIIT, Universiti Teknologi Malaysia, Kuala Lumpur bDepartment of Clinical Sciences, IJN-UTM Cardio Centre, Faculty of Biosciences and Medical Engineering, UTM, Johor, Malaysia cDepartment of Human Mechatronic System, Graduate School of System Design, Tokyo Metropolitan University, Tokyo, Japan.