https://journals.plos.org Imali T. Hettiarachchi, Samer Hanoun, Darius Nahavandi, Saeid Nahavandi Institute for Intelligent Systems Research and Innovation, Deakin University Melbourne,Victoria https://www.deakin.edu.au/iisri Protocol: 5 min rest, then 4 to 5.5 km/h walking, then 65 to 80 rmp spin cycle. Reference ECG device: ECG was recorded via a 64-channel wireless g.Nautilus active electrode multipurpose biosignal acquisition system …