Table 3.
Peak of activation contrasts for early-phase (PF_first20) and late-phase (PF_last20) written phonemic fluency.
| Location | Cluster size (voxels) | t-statistics | MNI coordinates (mm) | ||
|---|---|---|---|---|---|
| PF_last20 > PF_first20 | |||||
| LEFT HEMISPHERE | |||||
| Cuneus (BA 18) | 5997 | 8.0 | −7 | −95 | 12 |
| Superior temporal gyrus (BA 22) | 705 | 4.6 | −54 | −45 | 13 |
| Caudate | 299 | 4.9 | −11 | 19 | 18 |
| Middle frontal gyrus | 109 | 5.0 | −41 | 22 | 43 |
| Middle temporal gyrus | 97 | 5.1 | −35 | −82 | 17 |
| Parahippocampal gyrus (BA 19) | 58 | 4.7 | −25 | −48 | −5 |
| Inferior frontal gyrus | 31 | 5.7 | −41 | 29 | −15 |
| Cingulate gyrus | 21 | 3.9 | −17 | −31 | 29 |
| Insula | 15 | 3.9 | −33 | 15 | 5 |
| Medial frontal gyrus | 13 | 3.9 | −17 | 2 | 59 |
| PF_first20 > PF_last20 | |||||
| RIGHT HEMISPHERE | |||||
| Middle temporal gyrus | 650 | 6.6 | 41 | −74 | 22 |
| 166 | 4.2 | 54 | −38 | 0 | |
| Insula | 301 | 5.0 | 37 | −25 | 20 |
| Middle frontal gyrus (BA 8) | 170 | 4.9 | 41 | 30 | 45 |
| Superior frontal gyrus (BA 10) | 76 | 4.4 | 21 | 56 | 23 |
| Superior temporal gyrus | 54 | 4.0 | 58 | −45 | 19 |
| Medial frontal gyrus (BA 10) | 11 | 4.6 | 9 | 61 | −4 |
| Middle occipital gyrus | 420 | −7.3 | 23 | −86 | −3 |
MNI, Montreal Neurological Institute.