An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
T-statistic effective connectivity patterns of DMN in normal controls (a) and AD patients (b). The thickness of the lines is proportional to the connection strength. Connections are tested with significance level p = 0.05, one-sample t-test.