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.
Normalized High Frequency (NuHF) spectral power during meditation, after meditation and during guided breathing on the first and last day of monitoring. Bottom and top of box are the first and third quartiles with the band the median with individual outliers plotted.
