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.
Percentage changes in biochemical (a–c) and physiological (d) stress biomarkers after distinct virtual reality-based relaxation sessions (1—EEG biofeedback, 2—Mindfulness-based biofeedback, 3—Respiratory biofeedback, 4—Galvanic skin response biofeedback).
