Fig. 1From: Event-related potential (ERP) correlates of face processing in verbal children with autism spectrum disorders (ASD) and their first-degree relatives: a family studyGrand average ERPs, obtained with the vertex reference, in response to upright and inverted faces and houses (coded by different lines) for ASD, US, and UC from right parietal (P8) and occipital sites (O2), to represent N170 and P1 effects. A clear face inversion effect is seen for each groupBack to article page