Table 2 Clusters of significant gray matter reduction in patients with chronic migraine vs. healthy controls using uncorrected maps at p < 0.001
From: Cerebral gray matter volume in patients with chronic migraine: correlations with clinical features
Anatomical regions | Brodmann area | Cluster extent (mm3) | Montreal Neurological Institute coordinates (x, y, z) | Peak Z Score | T value | P value (cluster level p uncorrected) |
|---|---|---|---|---|---|---|
Cluster 1 | Â | 390 | Â | Â | Â | 0.0224 |
 L Amygdala |  |  | −20, 3, −15 | 4.34 | 5.04 |  |
 L Temporal pole |  |  | −26, 9, −26 | 3.23 | 3.52 |  |
 L Hippocampus |  |  | −31, −5, −15 | 3.20 | 3.47 |  |