An official website of the United States government
Here's how you know
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 passing rate (3%/3 mm local) of the 3D reconstructed light output distributions using different initial estimates (uniform background, back-projection, profile-based without correction factor, and profile-based with correction factor) as a function of iterations.