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Functionally connected clusters indicated by a seed region of interest (ROI) prescribed in the posterior cingulate cortex for participants with no cognitive impairment (NCI, N = 40) and participants with mild cognitive impairment (MCI, N = 40). Seed ROI MNI coordinates: x = 0, y = −53, z = 26; radius=4mm, p<.001, cluster size >5 voxels, false-discovery rate (FDR) corrected at p < .01.
