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.
Regularity of macular phase retardation, as measured by the RMS of the 2f curve fitting at 1.25 deg (Left Panel) and at the eccentricity of the maximum normalized 2f component (Right Panel). The RMS of the 2f bow tie pattern decreases with age, indicating a more regular 2f pattern.
