This paper mainly introduces ultrasonicDoppler baby's heart instrument verification item and technical requirement and verification technique, introduces the equipment and process for determination.
Objective To implement dynamic 3d reconstruction of ultrasonic flow images by the technique of 3d reconstruction of ultrasonic medical images combined with Doppler flow imaging method.
目的将超声医学图像三维重建技术与多普勒血流成像技术结合起来，实现超声血流图的动态三维重建。
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Conclusion Dopplerultrasonic stethoscope-assisted central venous puncture and catheterization is superior to the conventional technique with higher success rate.