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.
Film profiles (XV and EDR) obtained using (a) 8‐step, (b) small field and (c) large field calibration compared to diode measurements for IMRT beam #1 at 15 mm from central axis and depth of 2 mm (a‐c) and 15 mm (d‐f), respectively. EDR film response has been divided by a factor of 2.
