Fixation cross location does not account for SM's reduced fixation to the eyes. Even when the fixation cross was positioned above the face, SM (red) still bypassed the eyes to look at the lower regions of the face. The scale is in arbitrary units, but reflects the relative proportion of time fixating each particular area of the face, collapsed across the width of the face. The solid blue line represents the mean of controls, and the dotted blue lines represent individual subjects. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of the article.)