Table 2.
Peak coordinates and cluster size from whole brain correlations between academic skills measures and brain activity during the cognitive flexibility task.
| MNI coordinates | |||||||
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Covariate | Size | Max Z | X | Y | Z | Region | Functional network |
|
| |||||||
| Math fluency | L posterior cingulate gyrus, | Cingulo-opercular | |||||
| 291 | 4.78 | −18 | −34 | 44 | L postcentral gyrus | Somatomotor | |
| 278 | 4.43 | 34 | −52 | 12 | |||
| R angular gyrus, R middle temporal gyrus | Default mode Ventral attention Visual | ||||||
| 215 | 4.53 | −32 | −36 | −4 | L hippocampus, L parahippocampal gyrus |
Retrosplenial temporal | |
| 200 | 4.45 | 30 | 32 | 12 | R frontal white matter R inferior frontal gyrus R putamen | N/A | |
| 127 | 4.12 | 42 | 16 | −16 | R temporal pole, R insular | Auditory | |
| cortex | Cingulo-opercular | ||||||
| 126 | 4.55 | −64 | −24 | 8 | L superior temporal gyrus | Auditory | |
| 122 | 3.98 | 44 | −24 | 4 | R superior temporal gyrus | Auditory | |
| Reading fluency | 1203 | 5.12 | 26 | 12 | 6 | R putamen, R insular cortex, R | Auditory |
| superior temporal gyrus | Cingulo-opercular | ||||||
| 1198 | 5.28 | −26 | 6 | 8 | L putamen, L superior temporal | Auditory | |
| gyrus | Cingulo-opercular | ||||||
| 203 | 4.25 | −28 | 52 | 12 | L frontal pole | Fronto-parietal | |
| 195 | 4.46 | −36 | −44 | 58 | L superior parietal lobe | Dorsal attention Somatomotor | |
| 189 | 5.1 | 34 | 4 | 38 | R middle frontal gyrus | Dorsal attention Frontal-parietal | |
| 171 | 4.2 | 44 | −30 | −2 | R middle temporal gyrus | Default mode Ventral attention | |
| 155 | 4.06 | −10 | 14 | 52 | L superior frontal gyrus, | Cingulo-opercular | |
| L anterior cingulate gyrus | Default mode Dorsal attention | ||||||
| 151 | 4.31 | 26 | −46 | 62 | R superior parietal lobe | Dorsal attention Somatomotor Cingulo-opercular |
|
| 124 | 4.05 | 60 | −24 | 44 | R supramarginal gyrus | Somatomotor | |
| Word reading | Dorsal attention | ||||||
| Somatomotor | |||||||
| 184 | 4.97 | 32 | −48 | 62 | R superior parietal lobe | Visual | |
| 137 | 4.67 | −12 | −28 | 72 | L precentral gyrus | Somatomotor | |
| 124 | 4.56 | 24 | 10 | 8 | R putamen | N/A | |
Note: Size is reported in number of voxels. L=left, R=right. Activity maps were thresholded at Z >3.1 p<.05. All significant correlations between brain activity and academic skills were negative. Clusters from the correlation maps were mapped onto functional networks (Gordon et al., 2016).