Cortical activation of sentence relative to single word utterances.
Significantly activated voxels are projected in yellow onto anatomical
MR sections of a reference brain. For anatomical comparison, voxels
belonging to BA 44 are projected in blue on the same reference brain. A
smaller anterior portion of the activated volume (16.3%, shown in
green) overlaps BA 44, and the larger part of the activation (83.7%)
lies caudally adjacent to BA 44, most probably corresponding to the
Rolandic part of BA 6. The maximally activated voxel was located at
x = −54, y = 6,
z = 10 (coordinates as given by
spm96). (Note that the depicted sagittal
section is taken more medially to improve the visibility of the
anatomical configurations of the posterior inferior frontal gyrus).