Figure 5
From: The influence of motor preparation on the processing of action-relevant visual features

Grand averaged stimulus-locked power in the beta band (13–30 Hz). (a) Time-frequency plots at a representative electrode (FC5) locked to stimulus onset (dashed line). (b) Scalp maps of beta power at significant time points (0–200 ms). Significant cluster electrodes are highlighted. (c) Beta power across time (left panel) averaged over significant cluster electrodes. Shaded areas show +/− SEM. The bar graph shows the averaged power at significant cluster electrode sites and time points for congruent (blue) and incongruent (red) conditions. Error bars show +/− SEM. Figure adapted from29.