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.
Illustration of the feedback-controlled FUS system. The experiment setup was composed of three parts: (1) transmission: FUS transducer, function generator, and power amplifier; (2) receiving: PCD, preamplifier, and PicoScope; and (3) feedback control: a customized MATLAB program for the feedback control.
