Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "Optimal assistance" Add to list Journal Article A1 open access Reducing the metabolic cost of walking with an ankle exoskeleton : interaction between actuation timing and power Samuel Galle (UGent) , Philippe Malcolm (UGent) , Steven Hartley Collins and Dirk De Clercq (UGent) (2017) JOURNAL OF NEUROENGINEERING AND REHABILITATION. 14(1).