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The assumptions in the system of sonographic instruments include all of the following except:

With oblique incidence of sound beam, if the velocity of the initial medium is greater than the velocity of the following medium, _______

All of the following correctly describe a CW Doppler evaluation, EXCEPT:

Potential energy may be increased when blood changes speed and direction

Which of the following will improve the color display in the abdominal aorta?

If a patient has normal arterial waveforms with low velocities in the vessels, which is most likely?

The two types of spectral Doppler instruments are color and power.

Pulse duration is _________ related to bandwidth

Whose principal states, “All points on an ultrasound wave can be considered as point sources for the production of secondary spherical wavelets”?

Which of the following is the correct list of functions performed by the receiver system in the ultrasound machine?