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.
Topographical distribution of conventional alpha band average power difference between eyes-closed and eyes-open condition, showing no difference for the alpha band in the two conditions at measured sites (frontal, frontolateral and parietal).
