【医】超声彩色多普勒血流图

Doppler loop Doppler velocity color pulse Doppler radar radial Doppler effect Doppler detection station delay Doppler mapping Doppler generator test set Doppler direction finder differential Doppler effect acoustical Doppler effect Doppler laser radar color Doppler flow imaging Doppler color flow imaging Doppler color flow velocity mapping two-dimnensional doppler color flow imaging color echocardiographic system color Doppler Doppler image echocardiographic color image color-coded differential Doppler transcranial color Doppler imaging