Figure 2.
Isodose distribution comparison of two different proton therapy techniques: conventional passive scattering (A) and modern intensity-modulated proton therapy (IMPT) (B). IMPT shows improved dose conformity near critical organs.
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.