Figure 3.
(a) The SECT method using HU images for photon therapy planning. (b) The DLCT method using ED images for photon therapy planning. DLCT, dual layer CT; ED, electron density; HU, Hounsfield unit; SECT, single-energy CT.
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.