Table 3.
Coordinates for Peak and Sub-Peaks of Activation to Picture Naming
| Peak MNI |
||||||
|---|---|---|---|---|---|---|
| Region | Hemisphere | Voxels | Max Z | X | Y | Z |
| Picture-Naming Activation Younger Adults | ||||||
| Lateral occipital cortex | Right | 126829 | 21.1 | 32 | −88 | 0 |
| Inferior frontal gyrus | Left | — | 10.9 | −53 | 10 | 20 |
| Superior parietal lobule | Right | — | 12.0 | 30 | −48 | 51 |
| Superior temporal gyrus | Left | — | 14.4 | −66 | −20 | 6 |
| Lateral occipital cortex | Left | — | 17.5 | −34 | −90 | 0 |
| Older Adults | ||||||
| Occipital fusiform gyrus | Right | 120586 | 19.4 | 34 | −80 | −20 |
| Inferior frontal gyrus | Left | — | 11.7 | −56 | 20 | 24 |
| Superior parietal lobule | Right | — | 12.1 | 30 | −56 | 56 |
| Superior temporal gyrus | Left | — | 11.4 | −66 | −22 | 6 |
| Lateral occipital cortex | Left | — | 19.4 | −42 | −86 | −6 |
Note. The voxel-wise Z threshold = 2.3, p < .01. Clusters with a corrected significance of p < .05 were retained. Sub-peaks are included to provide a more thorough characterization of the functional activation.