Table 3.
MNI coordinates | |||||
Region | mm3 | BA | X | Y | Z |
Meaningful squiggles | |||||
Superior parietal cortex (left centroid) | 19 170 | 7 | −33 | −65 | +44 |
Superior parietal cortex (right centroid) | 7 | +30 | −71 | +54 | |
Bilateral medial frontal gyrus | 6642 | 6 | −2 | +16 | +51 |
Left superior frontal gyrus | 4293 | 46 | −40 | +53 | +16 |
Meaningless squiggles | |||||
Superior parietal cortex (left centroid) | 18 360 | 7 | −35 | −68 | +49 |
Superior parietal cortex (right centroid) | 7 | +33 | −79 | +44 | |
Bilateral medial frontal gyrus | 6102 | 6 | −2 | +6 | +55 |
Left superior frontal gyrus | 5049 | 46 | −45 | +52 | +20 |
Note: Note that the analysis was not signed and could have identified either positive or negative trends, but only positive trends were identified. Provided for each region is the volume (mm3), primary Brodmann’s areas (BA), and Talairach–Tournoux coordinates of the centroid (MNI-305). Centroid coordinates are provided separately for each hemisphere for the large bilateral region of parietal cortex noted for both meaningfulness categories.