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) Depth-wise phase velocities of the elastic wave at 234 Hz for a single radial angle. (b) Phase velocities over a span of frequencies corresponding to the predominant spectral components of the elastic wave in the cornea for each discernable region of the porcine cornea.
