Table 3. Regions showing dfALFF in the AD group compared with the MCI group and HC group.
| Brain regions | Voxels | BA | MNI coordinates | F/T value | ||
|---|---|---|---|---|---|---|
| x | y | z | ||||
| ANOVA | ||||||
| Calcarine_L | 27 | – | 3 | −99 | −3 | 8.669 |
| White Matter | 32 | – | −24 | −39 | 27 | 10.7666 |
| AD vs. MCI | ||||||
| Calcarine_L (aal) | 45 | – | −3 | −99 | −18 | −3.9752 |
dfALFF, dynamic fraction amplitude of low-frequency fluctuation; AD, Alzheimer’s disease; MCI, mild cognitive impairment; ANOVA, analysis of variance; HC, healthy controls; MNI, Montreal Neurological Institute; BA, Brodmann area.