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.
Typical phased array ultrasound probe for medical imaging: (a) US probe; (b) acoustic stack for an ultrasonic transducer; (c) cross section of the US probe (not to scale): the ideal thickness of epoxy adhesive bonding lines (blue color) is less than 1 µm.
