Table 3.
Decreased functional connectivity clusters in acute transient global amnesia (TGA) compared to a) healthy controls and b) patients with a history of TGA (p-values are family-wise error (FWE)-corrected; Coordinate space: MNI, Montreal Neurological Institute).
| Cluster size (voxels) |
X (mm) |
Y (mm) |
Z (mm) |
p-values |
Brain location |
|---|---|---|---|---|---|
| a) | |||||
| 2618 | 34 | 14 | 12 | 0.003 | Insula, frontal lobe (frontal operculum cortex), basal ganglia (caudate, putamen), cingulate gyrus (anterior and posterior), superior-middle-inferior frontal gyrus, frontal pole, hippocampus |
| 46 | 70 | −22 | 16 | 0.01 | Parietal lobe (postcentral gyrus), temporal lobe (superior temporal gyrus) |
| 41 | −66 | −38 | −8 | 0.02 | Temporal lobe (middle temporal gyrus) |
| 27 | −38 | −26 | 40 | 0.04 | Parietal lobe (postcentral gyrus) |
| b) | |||||
| 2912 | 46 | −2 | 8 | 0.005 | Frontal lobe (central opercular cortex), insula, basal ganglia (caudate, putamen), cingulate gyrus (anterior and posterior), temporal lobe (superior-middle temporal gyrus), precuneus cortex; hippocampus superior-middle-inferior frontal gyrus, hippocampus |
| 13 | 22 | −6 | 52 | 0.03 | Frontal lobe (superior-middle frontal gyrus) |
| 12 | −51 | 46 | −12 | 0.04 | Frontal lobe |
| 10 | −46 | −30 | 40 | 0.05 | Parietal lobe (supramarginal Gyrus) |