The small hand-held device that resembles a microphone, attached to the scanner by a cord, that sends out high frequency sound waves into the body and then listens for the returning echoes from the tissues in the body is called a Transducer.
After the sinking of the Titanic, Paul Langevin invented the hydrophone to detect icebergs. It was a device that was able to send and then receive low frequency sound waves. This was a early version of an ultrasound component called the ________.
Typical diagnostic sonographic scanners operate in the frequency range of 1 to 18.....?
None of the above
A technique for producing higher-quality, and more easy-to-diagnose images, which is available on some ultrasound equipment is called: Speckle Reduction