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.
1.5 T MRI SSFP images of MARC catheter in vivo within a porcine carotid artery. Artifact created by energizing the catheter is visible (left). The energized catheter tip was auto-located by software using a sequence of image processing and analysis steps to mark the virtual center of the artifact (right).
