Fig. 11.
The relative absolute difference, normalized to the mean activity, of the reconstructions with the phantom (ground truth), shown separately for the tumor and the background region, for the four collimators
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.