An official website of the United States government
Here's how you know
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.
Mean error with 1σ (Standard deviation) in 3D translational offset calculation with automatic image registration using patient images in head and neck (H&N1-10) site.