MeSH definition : Ultrasonography applying the Doppler effect combined with real-time imaging. The real-time
image is created by rapid movement of the ultrasound beam. A powerful advantage of
this technique is the ability to estimate the velocity of flow from the Doppler shift
frequency.;
Ultrasonography applying the Doppler effect combined with real-time imaging. The real-time
image is created by rapid movement of the ultrasound beam. A powerful advantage of
this technique is the ability to estimate the velocity of flow from the Doppler shift
frequency.