[1] Natl Univ Singapore, Inst Hlth Innovat & Technol, Singapore 117599, Singapore
[2] Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 117583, Singapore
[3] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Physiol, Singapore 117593, Singapore
[4] Natl Univ Singapore, Dept Mat Sci & Engn, Singapore 117575, Singapore
[5] Natl Univ Singapore, Inst Hlth 1, Singapore 117456, Singapore
[6] Natl Univ Singapore, Smart Syst Inst, Singapore 119613, Singapore
[7] Natl Univ Singapore, Global Asia Inst, Singapore 119076, Singapore