What advantage does spectral analysis have when compared to other Doppler techniques? Spectral analysis ________.
A) is not angle dependent
B) is free of aliasing artifact
C) determines flow direction
D) displays peak systolic velocities
Correct Answer:
Verified
Q35: Spectral broadening may be produced by _.
A)
Q36: The maximum normal flow speed in the
Q37: Which system control eliminates low-frequency Doppler shifts?
A)
Q38: Vertical thickening of the spectral tracing is
Q39: The width of the sample volume is
Q41: Blood flows from the left and right
Q42: Determining the direction of the Doppler shift
Q43: Continuous-wave Doppler shifts are detected within the
Q44: The Doppler shift is proportional to the
Q45: In a stenosis,flow speed increases and pressure
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