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.
Spatial maps showing (A) pre- and (B) post- PCA variance of the 4-30 Hz band limited envelopes averaged over subjects. The maps in (C) show the average of the unthresholded states’ spatial maps (the sign was ignored when taking the average, to avoid state-specific increases and decreases from cancelling each other out).
