释义 |
Doppler image 基本例句 多普勒超声图像 Tissue doppler image indicated that e/a ratio of annulus of mitral valve decreased,central retinal arteryand short posterior ciliary arterywere measured by colorDoppler image. 结果观察组视网膜中央动脉及睫状后短动脉的收缩期峰值流速、舒张期血流速度及平均流速均高于对照组 and color singular value were collected with the two-dimensional colorDoppler imageanalyzing system.方法使用自制左室流入彩色多普勒图像分析系统,自动计算舒张早期沿左室流入彩色多普勒血流的色阶差数据,计算左室流入血流的平均压力阶差与彩色血流色阶奇异值。 Methods:Acceleration time of fetal umbilical artery and cerebral artery were detection by colorDoppler imagein 144 cases normal fetuses divided to 7 groups by their gestational age.方法:彩色多普勒测定144例正常胎儿脐动脉、脑动脉加速时间,用方差分析和t检验进行组间比较。 |