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.
(a) Corneal images obtained from different processing techniques. The arrows indicate the location of the image artifacts. EP, epithelium; S, stroma; EN, endothelium. (b) Representative part of an A-line located at the solid line in the corneal image. NFFT produced peaks with higher intensity as a result of the improved sensitivity fall-off. LI, Linear interpolation; CSI, cubic spline interpolation; NDFT, non-unifrom discrete Fourier transform; NFFT, non-uniform fast Fourier transform.
