MeSH definition : Echocardiography applying the Doppler effect, with velocity detection combined with
range discrimination. Short bursts of ultrasound are transmitted at regular intervals
and the echoes are demodulated as they return.;
Echocardiography applying the Doppler effect, with velocity detection combined with
range discrimination. Short bursts of ultrasound are transmitted at regular intervals
and the echoes are demodulated as they return.