Anzeigen einer Vielzahl von registrierten Bildern

    公开(公告)号:DE112012002671T5

    公开(公告)日:2014-04-03

    申请号:DE112012002671

    申请日:2012-06-27

    Abstract: Es wird ein System zum Anzeigen einer Vielzahl von registrierten Bildern beschrieben. Eine erste Ansichtsfenstereinheit (1) zeigt eine Darstellung eines ersten Bilddatensatzes (4) in einem ersten Ansichtsfenster (201) an. Eine zweite Ansichtsfenstereinheit (2) zeigt eine Darstellung eines zweiten Bilddatensatzes (5) in einem zweiten Ansichtsfenster (202) an. Eine Positionsangabeeinheit (7) befähigt einen Benutzer, eine Position in dem im ersten Ansichtsfenster (201) angezeigten ersten Bilddatensatz (4) anzugeben, um eine vom Benutzer angegebene Position zu erhalten. Eine Übereinstimmungspositionsermittlungseinheit (8) ermittelt eine mit der vom Benutzer angegebenen Position übereinstimmende Position in dem zweiten Bilddatensatz (5) basierend auf Übereinstimmungsinformationen (9), die Positionen in dem ersten Bilddatensatz (4) auf hiermit übereinstimmende Positionen in dem zweiten Bilddatensatz (5) abbilden, um eine übereinstimmende Position in dem zweiten Bilddatensatz (5) zu erhalten. Die zweite Ansichtsfenstereinheit (2) zeigt eine Angabe der übereinstimmenden Position im zweiten Ansichtsfenster (202) an.

    4.
    发明专利
    未知

    公开(公告)号:DE10160206A1

    公开(公告)日:2003-06-18

    申请号:DE10160206

    申请日:2001-12-07

    Abstract: The invention relates to a method of forming an isolated visualization of body structures from a 3D image data set, which method includes the steps of forming a binary data set in which all image elements contained in the 3D image data set are classified as image elements which are to be visualized in isolated form and image elements which are not to be visualized, where filtering of the image values is performed by means of limit values of the image values and all image elements of the binary data set of image structures contained in the 3D image data set which are smaller than a predetermined size are selected, of forming a filtered data set by entering the image values of the original 3D image data set for the image elements which are characterized as image elements to be visualized in isolated form in the binary data set, and of forming the visualization of the isolated body structure from the filtered data set. The invention also relates to a device for carrying out the described method and also to programming means which carry out the described steps when executed on a computer.

    5.
    发明专利
    未知

    公开(公告)号:DE602004015091D1

    公开(公告)日:2008-08-28

    申请号:DE602004015091

    申请日:2004-03-22

    Abstract: Volume measurement of for example a tumor in a 3D image dataset is an important and often performed task. The problem is to segment the tumor out of this volume in order to measure its dimensions. This problem is complicated by the fact that the tumors are often connected to vessels and other organs. According to the present invention, an automated method and corresponding device and computer software are provided, which analyze a volume of interest around a singled out tumor, and which, by virtue of a 3D distance transform and a region drawing scheme advantageously allow to automatically segment a tumor out of a given volume.

    IMAGE DATA REFORMATTING
    7.
    发明申请
    IMAGE DATA REFORMATTING 审中-公开
    图像数据重构

    公开(公告)号:WO2011128792A3

    公开(公告)日:2012-02-23

    申请号:PCT/IB2011051107

    申请日:2011-03-16

    CPC classification number: G06T15/08

    Abstract: A method for reformatting image data includes obtaining volumetric image data indicative of an anatomical structure of interest, identifying a surface of interest of the anatomical structure of interest in the volumetric image data, identifying a thickness for a sub- volume of interest of the volumetric image data, shaping the sub-volume of interest such that at least one of its sides follows the surface of interest, and generating, via a processor, a maximum intensity projection (MIP) or direct volume rendering (DVR) based on the identified surface of interest and the shaped sub-volume of interest.

    Abstract translation: 重新格式化图像数据的方法包括:获取表示感兴趣的解剖结构的体积图像数据,识别体积图像数据中感兴趣的解剖结构的感兴趣的表面,识别体积图像感兴趣的亚体积的厚度 数据,使感兴趣的子体积成形,使得其侧面中的至少一个跟随感兴趣的表面,并且经由处理器基于所识别的表面生成最大强度投影(MIP)或直接体绘制(DVR) 兴趣和兴趣的形状子体积。

    USER-STEERED ON-THE-FLY PATH PLANNING
    9.
    发明申请
    USER-STEERED ON-THE-FLY PATH PLANNING 审中-公开
    用户转向的飞行路线规划

    公开(公告)号:WO2012153249A3

    公开(公告)日:2013-01-03

    申请号:PCT/IB2012052241

    申请日:2012-05-04

    Abstract: A method, system, and program product are provided for user-steered, on-the fly path planning in an image-guided endoscopic procedure, comprising: presenting, on a display, a 2D sectional image showing a region of interest from a preoperative CT scan; defining a control point on the 2D sectional image within a patient's body lumen responsive to a first user input; centering the control point; adjusting a viewing angle about the control point to show a longitudinal section of the body lumen responsive to a second user input; identifying a second point on a planned path within the body lumen responsive to a third user input; extending a planned path connecting the control point and the second point; redefining the second point as a new control point; and repeating the presenting adjusting, identifying, extending, and the redefining steps until the planned path reaches a procedure starting point within the patient's body.

    Abstract translation: 一种方法,系统和程序产品被提供用于图像引导的内窥镜程序中的用户导向的飞行路径规划,包括:在显示器上呈现来自术前CT的2D感兴趣区域的2D截面图像 扫描; 响应于第一用户输入在患者体腔内的2D截面图像上定义控制点; 以控制点为中心; 调节关于所述控制点的视角以响应于第二用户输入显示所述体腔的纵向部分; 响应于第三用户输入识别体腔内的规划路径上的第二点; 延伸连接控制点和第二点的计划路径; 将第二点重新定义为新的控制点; 并重复呈现调整,识别,延伸和重新定义步骤,直到计划的路径到达病人身体内的过程开始点。

    VOLUMETRIC RENDERING OF IMAGE DATA
    10.
    发明申请
    VOLUMETRIC RENDERING OF IMAGE DATA 审中-公开
    图像数据的体积渲染

    公开(公告)号:WO2012077019A2

    公开(公告)日:2012-06-14

    申请号:PCT/IB2011055407

    申请日:2011-12-01

    Inventor: WIEMKER RAFAEL

    Abstract: A method includes obtaining image data generated by an imaging system (100), generating data indicative of a degree to which each of a plurality of voxels of the image data corresponds to one or more predetermined geometrical features, wherein each geometrical feature is assigned a different color, generating a signal indicative of a single color value for each of the plurality of voxels based on the degree and the colors, generating a volumetric rending of the image data based on the signal, generating a link between voxels of the volumetric rendering and voxels of the image data, and visually presenting the image data and the volumetric rendering concurrently.

    Abstract translation: 一种方法包括获得由成像系统(100)生成的图像数据,产生指示图像数据的多个体素中的每一个对应于一个或多个预定几何特征的程度的数据,其中每个几何特征被分配不同的 基于该程度和颜色,产生指示多个体素中的每一个的单个颜色值的信号,基于该信号产生图像数据的体积折射,产生体积渲染的体素与体素之间的连接 的图像数据,并且同时可视地呈现图像数据和体积渲染。

Patent Agency Ranking