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.
Example case 1. Original volumetric modulated arc therapy plan (top). Cardiac-optimized volumetric modulated arc therapy plan (middle). Intensity modulated proton therapy plan (bottom). Dose thresholding demonstrating the high-dose color wash: 30 Gy (blue), 45 Gy (green), 60 Gy (red).
