Table 1.

Significant regions of difference resulting from contrast of calculation and digit matching

ContrastRegionPeak Tal coordinate (x, y, z)Cluster size (voxels)Average t-statistic
Calculation > ControlRight precentral Gyrus/inferior frontal gyrus50, 4, 3419234.19
Right insula34, 19, 519174.79
Left insula−31, 22, 69294.09
Bilateral medial occipital gyrus3, −67, 227803.93
Bilateral thalamus/medial dorsal nucleus−2, −14, 1122904.17
Bilateral superior frontal Gyrus/dorsal anterior cingulate cortex−2, 4, 5288784.50
Left superior frontal gyrus−30, −8, 645063.88
Left intraparietal sulcus/ superior parietal−32, −62, 4025694.01
Left precentral gyrus/Inferior frontal gyrus−49, 3, 3065944.31