TABLE 4.
Brain activations during the semantic decision, phonological fluency, left motor tapping and right motor tapping tasks.
| Contrast | Cluster | Brain areas | Coordinates (Cluster peak) |
Cluster size (no. of voxels) | FWE p-value (cluster level) | Unc. p-value (peak level) | ||
| x | y | z | ||||||
| Phon. fluency vs. Rest | 1 | R IFG pars triangularis | 46 | 32 | 30 | 51 | 0.646 | 0.000 |
| 2 | L cerebellum Crus 1 | −46 | −60 | −36 | 49 | 0.669 | 0.000 | |
| 3 | R precental gyrus | 28 | 41 | 20 | 48 | 0.681 | 0.000 | |
| 4 | R IFG orbitalis | 46 | 18 | −14 | 37 | 0.808 | 0.000 | |
| 5 | R middle frontal gyrus | 30 | 44 | 22 | 45 | 0.716 | 0.000 | |
| 1 | R IFG orbitalis, R superior temporal pole, R superior temporal gyrus | 46 | 24 | −14 | 2994 | 0.000 | 0.000 | |
| 2 | L superior temporal gyrus, L inferior parietal cortex, L middle temporal gyrus | −58 | −32 | 20 | 2553 | 0.000 | 0.000 | |
| 3 | L superior frontal gyrus | −22 | 62 | 20 | 366 | 0.000 | 0.000 | |
| 4 | L cerebellum (Crus 2 and 1), R cerebellum | −8 | −88 | −24 | 2943 | 0.000 | 0.000 | |
| 5 | L IFG triangularis, L superior temporal gyrus | −54 | 24 | −2 | 2131 | 0.000 | 0.000 | |
| 6 | R SMA, L SMA | 10 | 8 | 66 | 463 | 0.000 | 0.000 | |
| 7 | L medial superior frontal gyrus | 2 | 26 | 42 | 648 | 0.000 | 0.000 | |
| 8 | R precentral gyrus | 137 | 42 | 8 | 36 | 0.09 | 0.000 | |
| 9 | Midbrain | −6 | −30 | −20 | 743 | 0.000 | 0.000 | |
| 10 | R middle frontal gyrus, | 34 | 42 | 24 | 162 | 0.054 | 0.000 | |
| Semantic decision vs. Rest | 11 | R inferior temporal gyrus (occipito-temporal) | 50 | −46 | −20 | 27 | 0.97 | 0.000 |
| 12 | R posterior cingulate gyrus, precuneus | 18 | −44 | 32 | 398 | 0.001 | 0.000 | |
| 13 | Cerebellum (vermis) | 6 | −52 | −8 | 35 | 0.82 | 0.000 | |
| 14 | Midbrain | 10 | −28 | −16 | 73 | 0.40 | 0.000 | |
| R superior frontal gyrus | 20 | 62 | 28 | 20 | 0.95 | 0.000 | ||
| 15 | R inferior temporal gyrus (occipito-temporal) | −56 | −52 | −16 | 21 | 0.95 | 0.000 | |
| 16 | R anterior parahippocampal gyrus | 20 | −10 | −32 | 20 | 0.95 | 0.000 | |
| 17 | R medial superior frontal gyrus | 12 | 42 | 44 | 30 | 0.87 | 0.000 | |
| 18 | R postcentral gyrus | 56 | −22 | 50 | 53 | 0.6 | 0.000 | |
| L middle frontal gyrus | −54 | 18 | 40 | 27 | 0.9 | 0.000 | ||
| 19 | L anterior cingulum | 0 | 38 | 22 | 23 | 0.93 | 0.000 | |
| Right tapping vs. Rest | 1 | R cerebellum, L cerebellum | 14 | −72 | −44 | 338 | 0.002 | 0.000 |
| 2 | R superior frontal gyrus, R postcentral gyrus, R precentral gyrus | 20 | −10 | 72 | 5477 | 0.000 | 0.000 | |
| 3 | L superior parietal cortex, L precentral gyrus, | −32 | −52 | 64 | 6322 | 0.000 | 0.000 | |
| 4 | R cerebellum, vermis, L cerebellum | 22 | −56 | −26 | 2805 | 0.000 | 0.000 | |
| 5 | L superior frontal gyrus | −26 | 62 | 22 | 192 | 0.025 | 0.000 | |
| 6 | R posterior middle temporal gyrus | 44 | −66 | 12 | 87 | 0.278 | 0.000 | |
| 7 | R insula, R rolandic operculum | 48 | 10 | 0 | 122 | 0.121 | 0.000 | |
| 8 | L lingual gyrus | −8 | −92 | −14 | 68 | 0.433 | 0.000 | |
| 9 | L middle occipital gyrus | −42 | −76 | 18 | 27 | 0.9 | 0.000 | |
| 10 | L inferior temporal gyrus | −54 | −54 | −16 | 51 | 0.62 | 0.000 | |
| 11 | L middle temporal gyrus | −42 | −56 | 18 | 40 | 0.76 | 0.000 | |
| 12 | R calcarine | 8 | −74 | 18 | 189 | 0.027 | 0.000 | |
| 13 | L putamen | −18 | −4 | −10 | 36 | 0.8 | 0.000 | |
| 14 | Midbrain | −4 | −20 | −22 | 162 | 0.049 | 0.000 | |
| 15 | R lingual gyrus | 20 | −64 | −27 | 74 | 0.37 | 0.000 | |
| 16 | L cerebellum (Crus 1) | −48 | −68 | −26 | 22 | 0.94 | 0.000 | |
| 17 | R insula | 42 | 6 | −18 | 41 | 0.74 | 0.000 | |
| Left tapping vs. | 1 | R superior frontal gyrus, R SMA | 18 | −8 | 74 | 432 | 0.000 | 0.000 |
| Rest | 2 | R postcentral gyrus, R precentral gyrus | 28 | −32 | 52 | 2216 | 0.000 | 0.000 |
| 3 | L cerebellum | −12 | −68 | −44 | 27 | 0.9 | 0.000 | |
| 4 | L cerebellum | −6 | −48 | −14 | 534 | 0.000 | 0.000 | |
| 5 | R insula, R rolandic operculum | 38 | −8 | 12 | 145 | 0.06 | 0.000 | |
| 6 | R cerebellum | 20 | −60 | −24 | 104 | 0.16 | 0.000 | |
| 7 | L postcentral gyrus | −40 | −20 | 28 | 46 | 0.66 | 0.000 | |
All results are reported p < 0.001, uncorrected for multiple comparisons at the voxel level, with a minimum cluster extent of 20 voxels. Likewise, the results that are also corrected for multiple comparisons (FWE, p < 0.05) are also reported. Peak coordinates are reported in MNI coordinates.