Fig. 6From: Objective measurement of head movement differences in children with and without autism spectrum disorderVideo (nonsocial vs. social) by group interaction. Compared to children without ASD, children with ASD differed in angular displacement of yaw (a) and angular velocity of yaw (b) and roll (c) only during the social stimulus (video 4), but not the nonsocial stimulus (video 2). Error bars: ± 1 SEMBack to article page