Figure 3

Grand average waveforms of oxygenated hemoglobin concentration changes during the action observation task for controls ( N = 6) and PDDs ( N = 6). Controls, solid line; PDD, broken line.
Grand average waveforms of oxygenated hemoglobin concentration changes during the action observation task for controls ( N = 6) and PDDs ( N = 6). Controls, solid line; PDD, broken line.