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Regional homogeneity (ReHo) during resting state. Whole-brain comparison post-local > baseline (A, overlaid with functional localizer ROI, left-push > right-push), post-global > baseline (B), post-local > post-global (C), all thresholded at p < 0.005 (uncorrected), cluster size k = 42. The contrast post-global > post-local (not shown) did not reveal significant differences.
