Fig. 2
From: Atypical audio-visual neural synchrony and speech processing in early autism

Comparison of audio, visual, and AV models. A. Neural representations in ASD (left) and TD (middle) groups, for each model (A-speech envelope, V-visual motion, and AV joint) across all scalp electrodes. The right column shows EEG channels where significant group differences are observed using cluster-based nonparametric statistics (p < 0.05; with a positive t-value indicating greater predictability in the ASD group compared to the TD group). B. Stimulus reconstruction accuracy for speech envelope and visual motion in both groups. Error bars indicate the standard error of the mean. Significance levels are indicated as follows: ‘ns’ for p > 0.05 (not significant), * for p < 0.05, ** for p < 0.01, *** for p < 0.001, and **** for p < 0.0001