... 郜书敏 李治安 同济医科大学附属协和医院超声诊断科，武汉430022 摘要： 彩色多普勒血流会聚法(Flow Convergence Region，FCR)，又称近端等速度表面面积法(Proximal Isovelocity SurfaceArea．PIS...
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彩色多普勒血流会聚法是一种准确的血流全定量方法。
Color Doppler flow convergence is an accurate flow quantitative method.
认为血流会聚法是一种准确、可靠且实用的二尖瓣返流量计算方法。
We conclude that FCM is an accurate, reliable and very useful method for calculating mitral regurgitation stroke volume.
用彩色多普勒血流会聚法对20例动脉导管未闭患者的左向右分流率F进行测定，并根据F值计算出动脉导管的横截面积A。
The left to right shunt rate (f) and the transverse sectional area of ductus arteriosus (a) were calculated by color Doppler flow convergence method in 20 patients with patent ductus arteriosus.
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