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.
F/O ratio across age. SWA within a cluster of five electrodes in the frontal region (F) was averaged and divided by the value of five occipital electrodes (O). The cluster of electrodes included in the F/O ratio is illustrated for an older adolescent (inset). The SWA F/O ratio correlated significantly with age (p < 0.001).
