If Doppler angle is doubled, the Doppler shift is 

Increasing the packet size of the color Doppler will decrease the:

Autocorrelation is the mathematical process commonly used to detect

Color-flow imaging in the peripheral vascular system typically uses 

The velocity of sound waves is primarily dependent on

Color Doppler imaging is a term used to describe 

The Doppler shift is the difference between __________ and ______________ frequencies.

The rows of wires on top is used to check

Flow increases if _________________ increase(s).

The row of wires on the bottom is used to check for