Sound with a frequency of 4MHZ is created, what is the fundamental frequency?

Does increasing the scale have any effect on color doppler image?

Elimination of clutter due to tissue and wall motion is accomplished with _______.

Which of the following is the most accurate definition of hemodynamics?

Which of the following is an auscultatory (listening) consequence of turbulent flow?

When the direction of flow and the direction of the sound beam is 90 degree there will be no color in the vessel due to:

Aliasing is the appearance of Doppler information on the ____ of the baseline.

Axial resolution is determined by ____ and lateral resolution is determined by ____.

What happens to high velocity flows when the sonographer increases the wall filter ?

Doppler shift produces information about  ____.