Doppler: Part 2
color Dopplerspectral Dopplerautocorrelationvelocity modevariance modeDoppler shiftSPI exam prepARDMS physics
SPI Exam Prep
Doppler: Part 2
Explore color Doppler imaging principles, including autocorrelation and the interpretation of velocity and variance maps. Understand how to optimize spectral Doppler displays and identify positive and negative Doppler shifts for accurate flow assessment. ARDMS, ARRT, and CCI registry exam preparation.
28:27
Full lesson
Transcript
28:27 lessonColor Doppler uses autocorrelation to process signals within a region of interest, while spectral Doppler samples specific locations via a sample gate. Velocity mode maps indicate flow direction and speed.
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