Fig. 3

Results of the left effective connectivity. A The left effective connectivity significantly different from zero in aMCI patients. B The left effective connectivity significantly differed from zero in HCs. C Group differences in the left effective connectivity. aMCI, amnestic mild cognitive impairment; HCs, healthy controls; LACC, left anterior cingulate cortex; LATN, left anterior thalamic nuclei; LERC, left entorhinal cortex; LHPC, left hippocampus; LMB, left mamillary body; LPCC, left posterior cingulate cortex; LPHG, left parahippocampal gyrus; LSub, left subiculum