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.
Prostate example. Planning CT image (upper left), daily CBCT image (upper right), checkerboard comparison after ordinary B-splines deformable registration (lower left), checkerboard comparison after multiscale registration (lower right). The arrows indicate examples of areas of misalignment between the images after ordinary registration.
