《英文msh词典》Echocardiography,Pulsed Doppler
[同义词] Echocardiography,Pulsed Doppler
[主题词] Echocardiography,Doppler,Pulsed
[中文释义] 超声心动描记术,脉冲多普勒
[英文释义] 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.