Fig. 1
From: Postural control processes during standing and step initiation in autism spectrum disorder
COP force trace during stepping task. a The onset of the anticipatory phase was defined as the first point where the COP in the ML direction was greater than two SDs from the baseline and remained for at least 50 ms. b The APA offset was defined as the point where the COP returned back to baseline. c The point where the stepping foot lands on the anterior force platform. d The point where the back foot leaves the posterior force platform