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Age‐differences in effective connections among ICA components. These are results from a supplemental analysis that examined the correlation of age with estimates of the strength of “causal connectivity”, calculated as the log transform of the F statistic testing the significance of Granger Causality between any two network hemodynamic timecourses [Seth,2005]. These exploratory results are evaluated at a liberal statistical threshold of P < 0.05, uncorrected.
