Table 3.
Cortical thickness clusters associated with letter and category fluency represented by the coordinates of each cluster’s maximum
| Region at cluster maximum | Hemisphere | x | y | z | CWP | Size | NVtxs |
|---|---|---|---|---|---|---|---|
| Letter fluency | |||||||
| Superior temporal gyrus | L | −46.2 | −24.1 | 7.7 | 0.0001 | 2126.73 | 4949 |
| R | 47.7 | −9.9 | −14.9 | 0.0173 | 422.49 | 742 | |
| Rolandic operculum | L | −45.0 | −0.7 | 11.6 | 0.0001 | 1489.96 | 3513 |
| R | 54.6 | 1.0 | 5.4 | 0.0029 | 575.16 | 1117 | |
| R | 45.5 | −11.8 | 28.0 | 0.0001 | 1502.3 | 3559 | |
| Lingual gyrus | L | −26.0 | −63.6 | −1.8 | 0.0001 | 919.22 | 1525 |
| Superior occipital gyrus | L | −11.5 | −80.0 | 6.4 | 0.0001 | 731.55 | 1235 |
| Precuneus | R | 6.7 | −57.3 | 21.3 | 0.0001 | 1516.34 | 2670 |
| Middle occipital gyrus | L | −33.4 | −88.3 | −2.7 | 0.0034 | 535.17 | 878 |
| Supramarginal gyrus | R | 49.1 | −35.3 | 26.4 | 0.0001 | 3314.91 | 8094 |
| Angular gyrus | R | 42.0 | −67.1 | 15.7 | 0.0047 | 526.57 | 795 |
| R | 24.8 | −75.6 | 28.1 | 0.0345 | 363.83 | 515 | |
| Precentral gyrus | R | 11.0 | −26.6 | 58.1 | 0.0094 | 469.52 | 1203 |
| Fusiform gyrus | R | 31.7 | −47.3 | −9.1 | 0.0002 | 1334.84 | 2057 |
| Category fluency | |||||||
| Superior temporal gyrus | L | −46.5 | −18.7 | 1.7 | 0.0001 | 9018.45 | 20 866 |
| R | 49.7 | −20.7 | −4.7 | 0.0001 | 10 194.12 | 24 411 | |
| Angular gyrus | L | −48.9 | −51.8 | 29.0 | 0.0001 | 1167.49 | 2678 |
| Fusiform gyrus | L | −30.0 | −60.3 | −2.6 | 0.0001 | 1129.88 | 1825 |
| R | 31.3 | −46.8 | −9.4 | 0.0001 | 2018.18 | 3117 | |
| Gyrus rectus | L | −9.3 | 23.4 | −17.2 | 0.0001 | 877.91 | 1548 |
| Middle temporal gyrus | L | −43.2 | −67.6 | 12.5 | 0.0001 | 717.83 | 1269 |
| L | −52.9 | −11.1 | −18.1 | 0.0223 | 390.20 | 694 | |
| Middle frontal gyrus | L | −25.8 | 30.3 | 29.7 | 0.0035 | 531.04 | 948 |
| Mmiddle occipital gyrus | L | −31.8 | −71.8 | 22.3 | 0.0378 | 346.15 | 535 |
| R | 40.6 | −64.2 | 5.6 | 0.0120 | 448.93 | 751 | |
| Postcentral gyrus | L | −40.2 | −26.2 | 39.1 | 0.0410 | 337.97 | 924 |
| Precuneus | R | 4.6 | −56.6 | 19.70 | 0.0001 | 2006.28 | 3649 |
| Precentral gyrus | R | 6.4 | −20.9 | 51.3 | 0.0094 | 470.13 | 1011 |
| Pars opercularis | R | 50.8 | 13.2 | 4.1 | 0.0041 | 547.74 | 1043 |
| Pars orbitalis | R | 32.9 | 29.9 | −11.5 | 0.0065 | 498.26 | 848 |
| Cuneus | R | 7.0 | −85.4 | 18.5 | 0.0041 | 549.44 | 707 |
Note: Annotation of regions based on the Automated Anatomical Labeling (AAL) atlas. Coordinates are in Talairach space. CWP = cluster-wise P value; size = surface area (mm2) of cluster; NVtxs = number of vertices in cluster.