Table 3.
MNI Coordinates |
|||||||
---|---|---|---|---|---|---|---|
BA | Side | Cluster Size |
Peak T | X | Y | Z | |
Cocaine Users > Controls | |||||||
Putamen | R | 163 | 4.3 | 30 | 8 | 7 | |
27 | 14 | 22 | |||||
Inferior parietal/supramarginal gyrus | 2 | L | 42 | 3.7 | –45 | –28 | 28 |
–45 | –28 | 37 | |||||
Anterior/middle cingulate gyrus | 24,32 | R,L | 73 | 3.7 | 6 | 17 | 34 |
–9 | 11 | 31 | |||||
Calcarine sulcus | 18 | L | 30 | 3.6 | –3 | –70 | 19 |
Fusiform gyrus/hippocampus | 20 | L | 41 | 3.5 | –33 | –7 | –23 |
Controls > Cocaine Users | |||||||
Lingual gyrus | 19 | R | 32 | 3.6 | 24 | –85 | –8 |
Middle/posterior cingulate | 23 | L | 45 | 3.2 | –24 | –40 | 40 |
–9 | –37 | 34 | |||||
Males > Females | |||||||
Middle/posterior cingulate | 23,26 | R,L | 130 | 3.7 | –9 | –25 | 46 |
0 | –37 | 22 | |||||
–9 | –31 | 37 | |||||
Parahippocampal gyrus/hippocampus | 37 | R | 26 | 3.2 | 24 | –37 | –8 |
30 | –34 | 7 | |||||
Females > Males | |||||||
Postcentral gyrus | 3,4 | L | 48 | 3.6 | –51 | –13 | 40 |
Diagnosis × Sex Interaction | |||||||
Precentral gyrus | 6 | R | 26 | 3.5 | 33 | –16 | 46 |
Inferior frontal gyrus | 44 | L | 29 | 3.5 | –39 | 8 | 25 |
Analysis of covariance, controlling for age, BDI scores, and reaction times;
Results are reported at P<0.05 cluster-corrected for multiple comparisons (equal to a height threshold of voxel-level P<0.005 uncorrected and a minimum of 26 contiguous voxels);
Abbreviations: BA, Brodmann area; MNI, Montreal Neurological Institute.