What is the nature of motor adaptation to dynamic perturbations?
by Etienne Moullet, Agnès Roby-Brami, Emmanuel Guigon
When human participants repeatedly encounter a velocity-dependent force field that distorts their movement trajectories, they adapt their motor behavior to recover straight trajectories. Computational models suggest that adaptation to a force field occurs at the action selection level through changes in the mapping between goals and actions. The quantitative prediction from these models indicates that early perturbed trajectories before... Читать дальше...