METHOD FOR ANALYZING A TUBE SYSTEM
    1.
    发明申请
    METHOD FOR ANALYZING A TUBE SYSTEM 审中-公开
    分析管系统的方法

    公开(公告)号:US20110002517A1

    公开(公告)日:2011-01-06

    申请号:US12920330

    申请日:2009-03-02

    IPC分类号: G06T7/00

    CPC分类号: G06T17/00 G16H50/50

    摘要: A method of analyzing a tube system in particular by image processing of images of the tube system is provided by the present invention. In order to achieve a simulation of a medium flow through a calculated tube model, the present invention gathers a tube model from a specific tube data set. By defining the necessary parameters of a virtual injection of the medium by the user, the medium flows through the model. Using this displayed simulation for generating at least two images leads to an artificial image sequence that might support a person, which wants to examine a real structure, that corresponds to the calculated model. This might be seen in.

    摘要翻译: 通过本发明提供了一种分析管系统的方法,特别是通过管系统的图像的图像处理来分析管系统。 为了通过计算的管模型实现介质流的模拟,本发明从特定的管数据集中收集管模型。 通过定义用户对介质的虚拟注入的必要参数,介质流经模型。 使用该显示的模拟来生成至少两个图像,导致可能支持想要检查与计算出的模型相对应的真实结构的人的人造图像序列。 这可能在。

    LIGHT-EMITTING APPARATUS, PARTICULARLY FOR FLOW MEASUREMENTS
    2.
    发明申请
    LIGHT-EMITTING APPARATUS, PARTICULARLY FOR FLOW MEASUREMENTS 审中-公开
    发光装置,特别用于流量测量

    公开(公告)号:US20100185106A1

    公开(公告)日:2010-07-22

    申请号:US12376630

    申请日:2007-08-06

    IPC分类号: A61B5/02

    摘要: The invention relates to a light-emitting apparatus (100) comprising an optical waveguide, particularly an optical fiber (1), for guiding a primary light beam (Bprim) into a light-splitting unit (101) which splits it into two or more partial light beams (B1, B3, B4) which are emitted in different directions and have different optical qualities, e.g. different spectral compositions or polarizations. The apparatus may optionally comprise a detector (4) for determining a Doppler shift (Δλi) in reflected light reentering the light-splitting unit (101). This renders it possible to measure simultaneously two or more spatially independent vector components of the flow velocity of a fluid, particularly of blood, surrounding the light-splitting unit (101).

    摘要翻译: 本发明涉及一种发光装置(100),其包括用于将初级光束(Bprim)引导到光分离单元(101)中的光波导,特别是光纤(1),其将其分成两个或更多个 在不同方向发射并具有不同光学质量的部分光束(B1,B3,B4),例如, 不同的光谱组成或极化。 该装置可以可选地包括用于确定重新进入光分离单元(101)的反射光中的多普勒频移(&Dgr;λi)的检测器(4)。 这使得可以同时测量围绕光分离单元(101)的流体(特别是血液)的流速的两个或更多个空间上独立的矢量分量。

    System and method for generating images of a patient's interior and exterior
    3.
    发明授权
    System and method for generating images of a patient's interior and exterior 有权
    用于产生患者内部和外部的图像的系统和方法

    公开(公告)号:US08553839B2

    公开(公告)日:2013-10-08

    申请号:US13134537

    申请日:2009-12-04

    IPC分类号: G01N23/04

    摘要: A system for generating an image including information of both an interior and an exterior of a patient. The system includes an X ray device for providing an X ray image of a patient's interior, and a camera responsive to a wavelength for providing a camera image of a patient's exterior. The camera may be supported by the X ray device for establishing a determined spatial relationship between the camera and the X ray device. The system further includes a spatial reference for spatially correlating the X ray image and the camera image, where the spatial reference is detectable in the X ray image and in the camera image. A data processor configured for rendering the camera image and the X ray image into a composite image on the basis of the spatial reference.

    摘要翻译: 一种用于生成包括患者的内部和外部的信息的图像的系统。 该系统包括用于提供患者内部的X射线图像的X射线装置和响应于用于提供患者外部的照相机图像的波长的照相机。 照相机可以由X射线装置支持,以建立照相机和X射线装置之间确定的空间关系。 该系统还包括用于空间上相关X射线图像和相机图像的空间参考,其中空间参考在X射线图像和相机图像中是可检测的。 一种数据处理器,被配置为基于空间参考将相机图像和X射线图像渲染成合成图像。

    System and method for generating images of a patient's interior and exterior
    4.
    发明申请
    System and method for generating images of a patient's interior and exterior 有权
    用于产生患者内部和外部的图像的系统和方法

    公开(公告)号:US20120008741A1

    公开(公告)日:2012-01-12

    申请号:US13134537

    申请日:2011-06-09

    IPC分类号: A61B6/00 G01N23/04

    摘要: A system for generating an image including information of both an interior and an exterior of a patient. The system includes an X ray device for providing an X ray image of a patient's interior, and a camera responsive to a wavelength for providing a camera image of a patient's exterior. The camera may be supported by the X ray device for establishing a determined spatial relationship between the camera and the X ray device. The system further includes a spatial reference for spatially correlating the X ray image and the camera image, where the spatial reference is detectable in the X ray image and in the camera image. A data processor configured for rendering the camera image and the X ray image into a composite image on the basis of the spatial reference.

    摘要翻译: 一种用于生成包括患者的内部和外部的信息的图像的系统。 该系统包括用于提供患者内部的X射线图像的X射线装置和响应于用于提供患者外部的照相机图像的波长的照相机。 照相机可以由X射线装置支持,以建立照相机和X射线装置之间确定的空间关系。 该系统还包括用于空间上相关X射线图像和相机图像的空间参考,其中空间参考在X射线图像和相机图像中是可检测的。 一种数据处理器,被配置为基于空间参考将相机图像和X射线图像渲染成合成图像。

    TRACKING BRAIN DEFORMATION DURING NEUROSURGERY
    7.
    发明申请
    TRACKING BRAIN DEFORMATION DURING NEUROSURGERY 有权
    在神经外科手术期间跟踪脑部变形

    公开(公告)号:US20140003698A1

    公开(公告)日:2014-01-02

    申请号:US14005620

    申请日:2012-03-01

    IPC分类号: A61B6/00

    摘要: The present invention relates to the determination of brain deformation. The invention relates in particular to a device for tracking brain deformation, an imaging system for tracking brain deformation, a method for tracking brain deformation, a method of operating a device for tracking brain deformation, as well as to a computer program element and a computer readable medium. For providing enhanced information about the brain deformation, a first 3D representation (112) of a cerebrovascular vessel structure of a region of interest of an object is provided (110) and (114) a second 3D representation (116) of the cerebrovascular vessel structure. Then, at least a part of the first 3D representation is elastically three dimensionally registered (118) with at least a part of the second 3D representation. A deformation field (122) of the cerebrovascular vessel structure is determined (120) based on the elastic registration. The determined vessel deformation is applied (124) to a brain structure representation to determine a deformation (126) of the cerebral structure. For example, planning data (130) for an intervention of the cerebral structure is provided (132) and the determined deformation of the cerebral structure is applied (134) to the planning data to generate deformation adjusted planning data (136).

    摘要翻译: 本发明涉及脑变形的确定。 本发明特别涉及用于跟踪脑变形的装置,用于跟踪脑变形的成像系统,跟踪脑变形的方法,操作用于跟踪脑变形的装置的方法,以及计算机程序元件和计算机 可读介质。 为了提供关于脑部变形的增强信息,提供了一种对象的感兴趣区域的脑血管血管结构的第一3D表示(112)(110)和(114)脑血管血管结构的第二3D表示(116) 。 然后,第一3D表示的至少一部分用第二3D表示的至少一部分弹性三维地记录(118)。 基于弹性配准确定脑血管血管结构的变形场(122)(120)。 将确定的血管变形(124)应用于脑结构表示以确定脑结构的变形(126)。 例如,提供用于大脑结构的干预的规划数据(130)(132),并且将所确定的脑结构的变形(134)应用于规划数据以产生变形调整后的规划数据(136)。

    DETECTION OF BIFURCATIONS USING TRACEABLE IMAGING DEVICE AND IMAGING TOOL
    8.
    发明申请
    DETECTION OF BIFURCATIONS USING TRACEABLE IMAGING DEVICE AND IMAGING TOOL 有权
    使用可追溯成像装置和成像工具检测瑕疵

    公开(公告)号:US20130303888A1

    公开(公告)日:2013-11-14

    申请号:US13825865

    申请日:2011-09-09

    IPC分类号: A61B8/00

    摘要: A system, device and method include an interventional device (106) including one or more ultrasonic transducers (108) configured to generate a signal to indicate presence of a branch or bifurcation of a lumen inside a subject. A localization system (102) is configured to track the interventional device in the subject. A program module (122) is implemented by a processor to compare a position of the interventional device against a reference image (130) and to indicate the presence of the branch or bifurcation relative to the position in accordance with the signal.

    摘要翻译: 系统,装置和方法包括介入装置(106),其包括一个或多个超声波换能器(108),其构造成产生信号以指示对象内的管腔的分支或分叉的存在。 定位系统(102)被配置为跟踪被摄体中的介入装置。 程序模块(122)由处理器实现,以将介入装置的位置与参考图像(130)进行比较,并根据该信号指示相对于该位置的分支或分支的存在。

    Targeting method, targeting device, computer readable medium and program element
    10.
    发明授权
    Targeting method, targeting device, computer readable medium and program element 有权
    定位方法,目标设备,计算机可读介质和程序元素

    公开(公告)号:US08208708B2

    公开(公告)日:2012-06-26

    申请号:US12294626

    申请日:2007-03-15

    IPC分类号: G06K9/00

    摘要: According to an exemplary embodiment a targeting method for targeting a first object from an entry point to a target point in an object (110) under examination is provided, wherein the method comprises selecting a two-dimensional image (301) of the object under examination depicting the entry point (305) and the target point (303) and determining a planned path (304) from the entry point to the target point, wherein the planned path has a first direction. Furthermore, the method comprises recording data representing a fluoroscopic image of the object under examination, wherein the fluoroscopic image is recorded under a second direction so that a normal of the image coincide with the first direction and determining whether the first object is on the determined planned path based on shape and/or position of the projection of the first object in the fluoroscopic image.

    摘要翻译: 根据示例性实施例,提供了一种用于将第一对象从检查对象(110)中的入口点定位到目标点的目标方法,其中,所述方法包括选择被检查对象的二维图像(301) 描绘入口点(305)和目标点(303),并从入口点到目标点确定计划路径(304),其中计划路径具有第一方向。 此外,该方法包括记录表示所检查对象的透视图像的数据,其中在第二方向上记录荧光透视图像,使得图像的法线与第一方向一致并且确定第一对象是否在确定的计划 基于第一物体在透视图像中的投影的形状和/或位置的路径。