Table 2.
Group Differences in Activation for Control Participants and Participants with Autism During Simple Response Inhibition
Location of Peak Activation | Simple Inhibition
|
MNI Coordinates
|
||||
---|---|---|---|---|---|---|
Brodmann’s Area | Cluster Size | t(22) | x | y | z | |
Areas in Which Control Participants Showed More Activation Than Participants with Autism
| ||||||
Left Inferior Temporal Gyrus | 37 | 82 | 4.56 | −42 | −46 | −16 |
Right Parahippocampal Gyrus | 27 | 120 | 4.48 | 26 | −34 | −8 |
Right Calcarine Sulcus | 29, 30 | 260 | 4.39 | 16 | −48 | 8 |
Right Premotor Cortex | 6 | 74 | 4.32 | 24 | 0 | 60 |
Right Middle Cingulate Gyrus | 31 | 58 | 4.17 | 14 | −30 | 42 |
Right Postcentral Gyrus | 40 | 114 | 4.09 | 40 | −30 | 46 |
Left Postcentral Gyrus | 40 | 35 | 4.08 | −32 | −44 | 56 |
Right Insula/Right Inferior Frontal Gyrus | 13/47 | 50 | 3.94 | 40 | 14 | 10 |
Right Insula | 13 | 20 | 3.28 | 38 | 14 | −4 |
Left Lingual Gyrus | 30 | 31 | 3.51 | −12 | −46 | 0 |
| ||||||
Areas in Which Participants with Autism Showed More Activation Than Control Participants
| ||||||
None |
The threshold for significant activation was p < .005 for a spatial extent of at least 10 voxels, uncorrected for multiple comparisons. Region labels apply to the entire extent of the cluster. t-values, and MNI coordinates are for the peak activated voxel in each cluster only.
MNI, Montreal Neurological Institute.