Table 2.
Magnitude-related activation for all four tasks when presented auditorily.
| Contrast | Brain region (BA) | TC (x, y, z) | Cluster size | Z score | ||
|---|---|---|---|---|---|---|
| Passive listening - | LH intraparietal sulcus (BA 7) | -45 | -52 | 51 | 18 | 4.87 |
| Pink noise baseline | RH intraparietal sulcus (BA 40) | 49 | -49 | 44 | 30 | 4.55 |
| LH middle frontal gyrus (BA 9) | -49 | 12 | 35 | 17 | 4.22 | |
| LH superior frontal gyrus (BA 6) | -7 | 9 | 48 | 35 | 4.48 | |
| Magnitude comparison - | RH intraparietal sulcus (BA 7) | 38 | -42 | 44 | 96 | 5.03 |
| Pink noise baseline | LH intraparietal sulcus (BA 40) | -49 | -42 | 41 | 71 | 4.73 |
| RH precuneus (BA 7) | 10 | -72 | 49 | 21 | 4.50 | |
| RH supramarginal gyrus (BA 40) | 66 | -36 | 24 | 17 | 5.53 | |
| LH supramarginal gyrus (BA 40) | -52 | -43 | 25 | 24 | 5.19 | |
| RH medial frontal gyrus (BA 6) | 3 | 3 | 55 | 230 | 5.63 | |
| LH middle frontal gyrus (BA 6) | -31 | -1 | 42 | 97 | 5.27 | |
| RH middle frontal gyrus (BA 6) | 28 | -1 | 45 | 92 | 5.25 | |
| RH middle frontal gyrus (BA 8) | 45 | 12 | 35 | 22 | 4.79 | |
| LH insula | -42 | 10 | -1 | 54 | 5.28 | |
| RH insula | 38 | 17 | 2 | 69 | 4.83 | |
| LH thalamus | -10 | -10 | 1 | 32 | 4.62 | |
| Parity - | RH intraparietal sulcus (BA 7) | 42 | -42 | 44 | 114 | 6.75 |
| Pink noise baseline | LH intraparietal sulcus (BA 40) | -38 | -42 | 41 | 156 | 5.53 |
| RH supramarginal gyrus (BA 40) | 62 | -36 | 28 | 15 | 4.51 | |
| RH middle frontal gyrus (BA 46) | 45 | 35 | 18 | 72 | 4.98 | |
| LH middle frontal gyrus (BA 46) | -45 | 29 | 28 | 23 | 4.68 | |
| RH inferior frontal gyrus (BA 44) | 49 | 11 | 9 | 173 | 5.31 | |
| RH inferior frontal gyrus (BA 47) | 38 | 21 | 2 | |||
| LH superior temporal gyrus (BA 22) | -49 | 10 | -1 | 19 | 4.87 | |
| LH cingulate gyrus (BA 32) | -14 | 15 | 35 | 16 | 5.73 | |
| LH superior frontal gyrus (BA 6) | -3 | 9 | 48 | 94 | 5.63 | |
| RH middle frontal gyrus (BA 6) | 45 | 6 | 55 | 64 | 5.65 | |
| LH middle frontal gyrus (BA 6) | -38 | 5 | 29 | 14 | 5.51 | |
| LH precentral gyrus (BA 6) | -45 | 2 | 45 | 13 | 4.81 | |
| LH insula | -31 | 14 | 3 | 48 | 5.61 | |
| RH lentiform nucleus | 21 | -3 | 16 | 10 | 4.48 | |
p < .0001, uncorrected; cluster size = 10 voxels; masks were created at uncorrected p < .05; TC - Talairach coordinates.