Table 2.
Summary of fMRI Results.
| Anatomical area | Hemisphere | x | y | z | Extent | Zmax |
|---|---|---|---|---|---|---|
| MAIN EFFECT OF CONFLICT (INCONGRUENT > CONGRUENT) | ||||||
| dACC/preSMA | L/R | 8 | 18 | 40 | 900 | 3.61 |
| Inferior frontal gyrus | R | 46 | 14 | −4 | 607 | 4.23 |
| Inferior frontal gyrus/precentralgyrus | R | 38 | 4 | 36 | 512 | 4.02 |
| Middle temporal gyrus | R | 50 | −34 | −2 | 253 | 3.40 |
| TASK × CONGRUENCY INTERACTION | ||||||
| Middle occipital and fusiform gyri | R | 30 | −86 | 8 | 491 | 3.81 |
| TASK × PROPORTION CONGRUENT × CONGRUENCY INTERACTION | ||||||
| Dorsal striatum/thalamus | L | −28 | −2 | 6 | 1683 | 4.81 |
| Dorsal Striatum/Caudate | R | 24 | 8 | −2 | 704 | 4.04 |
| Middle occipital gyrus | L | −38 | −88 | 16 | 226 | 3.94 |
| Anterior insula/superior temporal gyrus | L | −38 | 16 | 8 | 253 | 3.46 |
L, left; R, right; x, y, z, Montreal Neurological Institute (MNI) coordinates; Extent, number of voxels belonging to activated cluster; Zmax, z-score at peak activated voxel within the cluster.