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.
Group result z-scores (from 3ttest++) showing areas of significant difference between the vigilance correlation maps derived from different sessions. The top row shows the ECnonCaf minus EOnonCaf map (p < 0.05, corrected). The middle and the bottom rows display preCaf minus postCaf for eyes-closed and eyes-open conditions, respectively (p < 0.05 uncorrected).
