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.
Image 1: computed tomography (CT)-to-body divergence (CTBD) (white arrow) is defined as the difference from the lung roadmap. Image 2: that is done before the procedure (A, green) and the real time patient anatomy (B, purple) is CT-to-body divergence.
