方法超声彩色血流成像计算机仿真中，血流信号是对成像区间内所有点散射体的回波信号累加而得到的。
Methods in the computer simulation of the ultrasound color flow imaging, flow signals are obtained by accumulating all the echo signals of scatterers in the imaging area.
方法选择156例RA患者312个膝关节行高频超声检查，观察二维声像图和彩色多普勒血流成像特征。
Methods 312 knee joint in 156 patients with ra were studied with high-frequency ultrasound and color doppler flow imaging.
目的研究循环管道彩色超声血流连续成像技术，提供具整体观的超声图片。
Purpose to study continuous imaging technology for color Doppler ultrasound of circular access, so that to get integral ultrasound picture.
目的研究循环管道彩色超声血流连续成像技术，提供具整体观的超声图片。
Purpose to study continuous imaging technology for color Doppler ultrasound of circular access, so that to get integral ultrasound picture.
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