This mode is very sensitive to the ionospheric Doppler modulation.
这种模式是非常敏感的电离层多普勒调制。
Objective To evaluate the feasibility and accuracy of color M-mode Doppler flow propagation velocity (FPV) in assessment of the severity of aortic regurgitation (AR).
目的观察m -型彩色多普勒超声测定主动脉瓣返流(AR)的血流传播速度(FPV)估测AR程度的可行性及准确性。
The cardiogram was studied by echocardiography specialists by color m mode Doppler echocardiography.
采用M型彩色多普勒超声心动图进行研究。
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