1 Griffith Centre of Biomedical and Rehabilitation Engineering (GCORE), Menzies Health Institute Queensland, Griffith University, Gold Coast, QLD, Australia.
2 Department of Movement Sciences, Faculty of Movement and Rehabilitation Sciences, KU Leuven, Leuven, Belgium.
3 Department of Information Engineering, University of Padua, Padua, Veneto, Italy.
4 Department of Medicine, University of Padua, Padua, Veneto, Italy.