More cards in this set

What does the backing material in the transducer do?

When is the maximum amount of energy achieved?

What sort of wave is ultrasound when it enters the body?

What happens to ultrasound once it is in the body?

Why can't the probe be placed straight onto the skin?

What is usually used as a coupling medium?

What is the definition of the resolution of the beam?

How does frequency affect resolution?

What is axial resolution?

How is axial resolution improved?