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) The phantom used for the PSF measurement; (b) schematic of the Bessel beam geometry and photograph of the Bessel beam scattered in the phantom used for the measurement of PSF; (c) structural B-scan (logarithmic scale) of the phantom with color-coded depth; (d) en face image of the artifact, depth coded as in (c) Scale bar: 20 μm.
