Table VI.
Main effect of the 2‐back versus 0‐back condition (n = 32a; one‐sample t‐test; P corrected < 0.05, k ≥ 20)
| Anatomical location | Side | Cluster size | MNI | t‐value | ||
|---|---|---|---|---|---|---|
| x | y | z | ||||
| Precentral gyrus (6%) | R | 1387 | 28 | 0 | 62 | 8.60 |
| Inferior frontal gyrus (8%) | R | |||||
| Middle frontal gyrus (76%) | R | |||||
| Precentral gyrus (9%) | L | 1161 | −46 | 12 | 34 | 8.36 |
| Inferior frontal gyrus (16%) | L | |||||
| Middle frontal gyrus (65%) | L | |||||
| Anterior cingulate gyrus (4%) | L + R | 566 | 2 | 18 | 52 | 8.61 |
| Medial superior frontal gyrus (47%) | L + R | |||||
| Superior frontal gyrus (31%) | L + R | |||||
| Insula (29%) | R | 111 | 32 | 22 | 4 | 6.74 |
| Inferior frontal gyrus (47%) | R | |||||
| Insula (31%) | L | 35 | −34 | 24 | 0 | 6.13 |
| Inferior frontal gyrus (40%) | L | |||||
| Supramarginal gyrus (11%) | R | 1465 | 46 | −44 | 46 | 9.65 |
| Inferior parietal lobule (51%) | R | |||||
| Superior parietal lobule (12%) | R | |||||
| Precuneus (14%) | R | |||||
| Precuneus (84%) | R | 79 | 4 | −68 | 50 | 6.21 |
| Superior parietal lobule (6%) | R | |||||
| Supramarginal gyrus (4%) | L | 1055 | −32 | −64 | 42 | 9.50 |
| Inferior parietal lobule (41%) | L | |||||
| Superior parietal lobule (21%) | L | |||||
| Precuneus (13%) | L | |||||
Anatomical location (and the percentage of activated voxels within the anatomical area), cluster sizes (number of voxels), MNI coordinates (x, y, and z) and statistical t‐values of areas of significant activation for the main effect of the 2‐back versus 0‐back condition.
L, left hemisphere; R, right hemisphere; MNI, Montreal Neurological Institute.
a
The n‐back task was not performed in one control subject.