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) Example of ultrasound beamforming for photoacoustic signals. When five point targets are placed, the points are extended with orbits in the reconstructed image due to incorrect delays. (b) Diagram of proposed synthetic aperture beamforming.
