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.
Example images using self-navigation technique. iNAV self-navigation using an image navigator approach depicting right coronary artery (left); sample navigator image (center); one-dimensional diaphragmatic navigator approach for comparison (right).
