Figure 3.
Overlap of the bounding boxes in different sections of the carotid arteries. The bounding boxes in the C2–C3 portions (right) have a larger area than those in the C1 portion (left).
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.