Randomise results associated with GNG task performance. Dark blue, teal, and yellow correspond to the limbic, executive, and motor striatum respectively. GNG RT effects were observed in the paracingulate gyrus, superior frontal gyrus, frontal pole, and middle frontal gyrus. ADHD GNG RT effects were found in the paracingulate gyrus, superior frontal gyrus, frontal pole, anterior cingulate gyrus, and middle frontal gyrus. Sex*GNG commission error rate interaction effects were observed in the paracingulate gyrus, anterior cingulate gyrus, and middle frontal gyrus. ADHD sample Sex*GNG commission error rate interaction effects were observed in the paracingulate gyrus and anterior cingulate gyrus. At least 50% of the voxels in each region had significant voxels in order to be mentioned here.