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.
The phase velocity calculation of the Lamb wave in normal cornea, (a) is the wave number-frequency map of the Lamb wave, (b) is the phase velocity curve depends on the frequency, and (c) is the depth-resolved elastography result of the normal cornea.
