Figure 3.
Tracking results in 3D volume. From left to right, the columns show the entire US volume with the 3D block delineated at frames 1, 25 and 50.
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.