Figure 9.
LF/HF ratio values during visit 1 (A) and visit 2 (B) for each non-responder during baseline, tVNS and recovery. Dashed black line indicates the group mean.
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.