Definition: Ultrasonography 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.
/drug eff /rad eff permitted; do not use /util except by MeSH definition; DF: ULTRASONOGR DOPPLER PULSED
ExamplesEchocardiography, Doppler, Pulsed