首页> 外国专利> METHOD AND SYSTEM FOR COHERENT COMPOUNDING MOTION DETECTION USING CHANNEL COHERENCY AND TRANSMIT COHERENCY

METHOD AND SYSTEM FOR COHERENT COMPOUNDING MOTION DETECTION USING CHANNEL COHERENCY AND TRANSMIT COHERENCY

机译:一种使用信道一致性和传递一致性的相干复合运动检测的方法和系统

摘要

The disclosure provides for a method for generating an ultrasound image that includes transmitting, by a plurality of transmitters in a transducer, at least two transmit beams at different angles, where at least parts of the transmit beams cover an overlapping region, and receiving, by a plurality of sensors of the transducer, reflected signals of the transmit beams. The method further comprises calculating channel coherence for the received signals to produce one or more channel coherence images, and calculating transmit coherence for the received signals to produce one or more transmit coherence images. The information from at least one of the channel coherence images and at least one of the transmit coherence images are combined to identify moving objects. The received signals from different transmits in overlapping regions are then processed to produce a final image that is compensated for the moving objects.
机译:本公开提供了一种用于生成超声图像的方法,包括通过换能器中的多个发射机发送的超声图像,其中至少两个发送光束以不同的角度,其中发射光束的至少一部分覆盖重叠区域,并接收换能器的多个传感器,透射光束的反射信号。该方法还包括计算接收信号的信道相干性,以产生一个或多个信道相干图像,并计算接收信号的发射相干性以产生一个或多个发送相干图像。来自至少一个信道相干图像和至少一个发送相干图像中的至少一个的信息组合以识别移动对象。然后处理来自重叠区域中的不同发送的接收信号以产生对移动物体补偿的最终图像。

著录项

  • 公开/公告号US2021134027A1

    专利类型

  • 公开/公告日2021-05-06

    原文格式PDF

  • 申请/专利权人 GE PRECISION HEALTHCARE LLC;

    申请/专利号US201916674130

  • 发明设计人 TORE BJÅSTAD;

    申请日2019-11-05

  • 分类号G06T11;G06T7/246;G06T7;A61B8/08;

  • 国家 US

  • 入库时间 2022-08-24 18:34:37

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