Table 3.
Significant correlation of lower MMSE scores with altered activation in specific brain regions
| Contrast | Task | r | R/L | MNI coordinates |
Macroanatomical and cytoarchitectonic region | ||
|---|---|---|---|---|---|---|---|
| x | y | z | |||||
| Controls > MCI | Retrieval verbal | −0.8 | R | 32 | 28 | −2 | Anterior insula lobe, inferior frontal gyrus |
| (MCI + AD) > Controls | Encoding | −0.51 | R | 10 | −58 | 36 | Precuneus |
| (MCI + AD) > Controls | Encoding images | −0.61 | R | 10 | −58 | 36 | Precuneus |
| Controls > (MCI + AD) | Retrieval images | −0.85 | R | 26 | −18 | −20 | PHG, hippocampus (maximum: SUB) |
| Distribution: 42 % in SUB, 40 % in CA, 10 % in EC, 7 % in amygdala (LB) | |||||||
| CA manually: CA1, CA3, CA4 | |||||||
r Spearman correlation coefficient, R right, L left, MNI Montreal Neurological Institute, MCI mild cognitive impairment, AD Alzheimer’s disease, PHG parahippocampal gyrus, EC entorhinal cortex, SUB subiculum, CA = cornu ammonis, LB laterobasal