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.
Gamma maps were obtained by comparing the dose distribution on reference CT to the dose distribution on synthetic CT (sCT) for each model, for one patient of each center. The selected patients are the same as Figure 3 . The gamma criteria are local, 1%/1 mm, and 10% dose threshold.
