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1. 发明申请

US20060210130A1 Ultrasonic doppler system for determining movement of artery walls 审中-公开
标题翻译：用于确定动脉壁移动的超声多普勒系统
公开(公告)号：US20060210130A1
公开(公告)日：2006-09-21
申请号：US10538154
申请日：2003-12-12
申请人： Laurence Germond-Rouet , Odile Bonnefous
发明人： Laurence Germond-Rouet , Odile Bonnefous
IPC分类号： G06K9/00
CPC分类号： A61B8/08 , A61B8/488
摘要： The invention relates to an ultrasonic viewing system, for displaying images of an artery using a curved array of transducer elements, comprising means for acquiring (51) of an ultrasonic image sequence and a Doppler color sequence of a segment of artery explored along its longitudinal axis and having walls moving in relation with the cardiac cycle; and comprising processing means for: estimating the velocity and motion amplitude (53, 54, 55) of the artery walls along Doppler color ultrasound scanning lines; estimating the motion amplitude (58) of the artery walls along lines perpendicular to the artery global axis; and further comprising: display means for displaying (60) curves of this last artery wall amplitude on a dedicated display on which the user may have interaction. The invention further relates to an image processing method having steps to be carried out using this system.
摘要翻译：本发明涉及一种用于使用换能器元件的弯曲阵列显示动脉的图像的超声波观察系统，包括用于获取（51）超声图像序列和沿着其纵向轴线探索的动脉段的多普勒色彩序列的装置并且具有与心动周期相关的壁; 并且包括处理装置，用于：估计沿着多普勒彩色超声扫描线的动脉壁的速度和运动幅度（53,54,55）; 沿垂直于动脉总轴的线估计动脉壁的运动幅度（58）; 并且还包括：显示装置，用于在用户可能具有交互的专用显示器上显示（60）该最后动脉壁振幅的曲线。本发明还涉及一种具有使用该系统执行的步骤的图像处理方法。

2. 发明申请

US20060079781A1 Ultrasonic apparatus for estimating artery parameters 审中-公开
标题翻译：用于估计动脉参数的超声波装置
公开(公告)号：US20060079781A1
公开(公告)日：2006-04-13
申请号：US10538621
申请日：2003-12-12
申请人： Laurence Germond-Rouet , Odile Bonnefous
发明人： Laurence Germond-Rouet , Odile Bonnefous
IPC分类号： A61B8/02
CPC分类号： A61B5/02007 , A61B8/0858 , A61B8/466 , A61B8/467
摘要： The invention relates to an ultrasonic image processing system, for processing images in an image sequence representing a segment of artery explored along its longitudinal axis, said artery segment showing moving walls; this system comprising: acquisition means (21) for acquiring an ultrasonic image sequence of a segment of artery explored along its longitudinal axis and having walls moving in relation with the cardiac cycle; semi-automatic detection means (22) for detecting the artery walls in an image of the sequence; automatic rigid tracking means (23) for tracking the corresponding artery walls in other images of the sequence; evaluation means (24) for evaluating the artery wall motion and distensibility; and viewing means (154) for visualizing images. The invention further relates to an ultrasound examination apparatus having a curved array of transducer elements and coupled to this system, having viewing means to visualize the images.
摘要翻译：本发明涉及一种用于处理图像序列中的图像的超声波图像处理系统，该图像序列表示沿着其纵向轴线探查的动脉段，所述动脉段示出了移动壁; 该系统包括：获取装置（21），用于获取沿其纵向轴线探查的动脉段的超声波图像序列，并具有与心脏周期相关的壁; 半自动检测装置（22），用于检测序列图像中的动脉壁; 自动刚性跟踪装置（23），用于跟踪该序列的其他图像中的相应动脉壁; 用于评估动脉壁运动和扩张性的评估装置（24）; 以及用于可视化图像的观察装置（154）。本发明还涉及具有弯曲阵列的换能器元件并耦合到该系统的超声检查装置，具有可视化图像的观察装置。

3. 发明申请

US20070112269A1 Clutter filtering with small ensemble lengths in ultrasound imaging 审中-公开
标题翻译：超声成像中具有小整体长度的杂波滤波
公开(公告)号：US20070112269A1
公开(公告)日：2007-05-17
申请号：US10573064
申请日：2004-09-02
申请人： Laurence Germond-Rouet , Thanasis Loupas , Odile Bonnefous
发明人： Laurence Germond-Rouet , Thanasis Loupas , Odile Bonnefous
IPC分类号： A61B8/00
CPC分类号： G01S15/8981 , G01S7/52046 , G01S15/8925
摘要： An ultrasound imaging system comprising: a probe (10) with an array of transducer elements (12) for acquiring ultrasound data of a body, including moving tissue and fluid flow; a beamforming system (10, 12, 14, 16) for emitting and receiving ultrasound beams in said body, which uses, for each transmission beam, an ensemble length of more than two temporal samples and less than eight; processing means (40, 50) to process flow Doppler signals comprising adaptive clutter demodulation (21) applied on amplitude signals and mean clutter demodulation applied on phase signals followed by high-pass filtering (22, 32); and display means (55,70) to display images based on said processed flow Doppler signals.
摘要翻译：一种超声成像系统，包括：具有用于获取身体的超声数据的换能器元件阵列的探针（10），包括运动的组织和流体流动; 用于在所述主体中发射和接收超声波束的波束形成系统（10,12,14,16），其对于每个发射波束使用多于两个时间样本的集合长度并且小于8; 处理装置（40,50），用于处理包括施加在振幅信号上的自适应杂波解调（21）的流量多普勒信号和施加在相位信号上的均匀杂波解调，随后进行高通滤波（22,32）; 以及显示装置（55,70），用于基于所述处理的流量多普勒信号显示图像。

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