Figure 2From: Prefrontal dysfunction in pediatric Tourette’s disorder as measured by near-infrared spectroscopyGrand average waveforms showing changes in oxyhemoglobin (oxy-Hb) during the Stroop color-word task in both groups (red lines denote the Tourette’s group and blue lines denote the control group). The task occurred in the interval represented by the yellow lines (the first line indicates the beginning of the task, the second line indicates the end of the task).Back to article page