In clinical imaging, typical pressures range from _____ to ______.

An annular phase array transducer is different than a linear phase array system in which way?

A(n) __________________ display shows wavy lines that represent the changing depth of the reflecting surfaces. A line that shifts up and down on the display indicates ______________ of the reflector.

What is the hydrostatic pressure at a supine patient’s ankle?

Far zone beam divergence can be reduced on a single-element transducer by using

Pulses of ______________ length are more desirable for diagnostic imaging because they create more accurate images.

Sound power is measured in units of

How should sonographers practice prudent use of the ultrasound instruments?

Thinner PZT crystals are used to create ____________ frequency transducers.

Output power alters the strength of the signal during _______________ and affects the amount of patient exposure. Receiver gain alters the strength of the signal during ________________ and does not affect patient exposure times.