Method and apparatus for matching at least one visualized medical measured result with at least one further dataset containing spatial information
    2.
    发明授权
    Method and apparatus for matching at least one visualized medical measured result with at least one further dataset containing spatial information 有权
    用于将至少一个可视化医疗测量结果与至少一个包含空间信息的另外的数据集进行匹配的方法和装置

    公开(公告)号:US07010175B2

    公开(公告)日:2006-03-07

    申请号:US10081815

    申请日:2002-02-21

    IPC分类号: G06K9/00 G06K9/32

    CPC分类号: G06K9/6204

    摘要: In a method and apparatus for matching at least one visualized medical measured result of a test subject with at least one dataset of the test subject by means of landmarks, landmarks with respect to the displayed test subject are defined in every visualized measured result to be matched and every dataset to be matched. The geometrical arrangement of the landmarks in every measured result and each dataset is analyzed by a first algorithm, and subsequently an allocation of corresponding landmarks of the at least one visualized measured result and of the at least one dataset to form a landmark pair ensues with a second algorithm.

    摘要翻译: 在用于通过地标将测试对象的至少一个可视化医学测量结果与测试对象的至少一个数据集进行匹配的方法和装置中,相对于所显示的测试对象的界标在每个可视化测量结果中被定义为匹配 和每个要匹配的数据集。 通过第一算法分析每个测量结果和每个数据集中的地标的几何布置,随后对至少一个可视化测量结果和至少一个数据集的对应地标的分配形成地标对,随之而来 第二种算法。

    METHOD AND CT SYSTEM FOR RECORDING AND DISTRIBUTING WHOLE-BODY CT DATA OF A POLYTRAUMATIZED PATIENT
    4.
    发明申请
    METHOD AND CT SYSTEM FOR RECORDING AND DISTRIBUTING WHOLE-BODY CT DATA OF A POLYTRAUMATIZED PATIENT 有权
    用于记录和分布全身患者的全身CT数据的方法和CT系统

    公开(公告)号:US20130022256A1

    公开(公告)日:2013-01-24

    申请号:US13547367

    申请日:2012-07-12

    IPC分类号: G06K9/36 A61B6/03

    摘要: A method and CT system are disclosed for recording and distributing whole-body CT data of a polytraumatized patient. In at least one embodiment the method includes producing a whole-body topogram including division and assignment of z- coordinate regions of the whole-body topogram to different body regions; performing a whole-body CT scan with the recording of CT raw data; assigning the CT raw data to the different body regions; reconstructing CT image datasets on a computer of the CT system; and sending only body region-specific CT image datasets to a number of remote workstations operated by technical specialists.

    摘要翻译: 公开了用于记录和分布聚脂肪化患者的全身CT数据的方法和CT系统。 在至少一个实施例中,该方法包括产生全身地图,包括将全身地图的z坐标区域划分和分配给不同的身体区域; 使用CT原始数据记录进行全身CT扫描; 将CT原始数据分配给不同的身体区域; 在CT系统的计算机上重建CT图像数据; 并且仅将身体区域特定的CT图像数据集发送到由技术专家操作的多个远程工作站。

    Method and apparatus for visualizing tubular anatomical structures, in particular vessel structures, in medical 3D image records
    5.
    发明授权
    Method and apparatus for visualizing tubular anatomical structures, in particular vessel structures, in medical 3D image records 有权
    用于在医学3D图像记录中可视化管状解剖结构,特别是血管结构的方法和装置

    公开(公告)号:US08165378B2

    公开(公告)日:2012-04-24

    申请号:US12453950

    申请日:2009-05-28

    IPC分类号: G06K9/00 A61B5/05

    摘要: A method and an apparatus are disclosed for visualizing tubular anatomical structures, in particular vessel structures, in medical 3D image records. The method according to at least one embodiment of the invention includes: providing 3D image data of the tubular anatomical structure; determining a centerline of the tubular anatomical structure in the 3D image data; selecting a point of the centerline; generating a 2D slice image assigned to the point, the 2D slice image representing a sectional plane in the 3D image data, which sectional plane is arranged relative to a section of the centerline, including the point and a prescribable section start point and section end point of the section, such that an orthogonal distance from the sectional plane for each centerline point of the section is less than or equal to a prescribed value R, the value R being selected to be greater than a value Rkrit, and Rkrit specifying the value for which precisely one such sectional plane can be determined; and visually displaying the 2D slice image.

    摘要翻译: 公开了用于在医学3D图像记录中可视化管状解剖结构,特别是血管结构的方法和装置。 根据本发明的至少一个实施例的方法包括:提供管状解剖结构的3D图像数据; 确定3D图像数据中的管状解剖结构的中心线; 选择中心线的一点; 生成分配给所述点的2D切片图像,所述2D切片图像表示所述3D图像数据中的截面,所述切片平面相对于所述中心线的部分布置,所述切片平面包括所述点和可规定部分的起始点和截面终点 使得与截面的每个中心线点的截面的正交距离小于或等于规定值R,值R被选择为大于值Rkrit,并且Rkrit指定该值 可精确地确定一个这样的截面; 并可视地显示2D切片图像。

    Method for visualization of plaque deposits from 3D image data records of vessel structures
    6.
    发明授权
    Method for visualization of plaque deposits from 3D image data records of vessel structures 有权
    从血管结构的3D图像数据记录中观察斑块沉积的方法

    公开(公告)号:US07920734B2

    公开(公告)日:2011-04-05

    申请号:US11220667

    申请日:2005-09-08

    IPC分类号: G06K9/32 G06K9/48

    摘要: A method is disclosed for visualization of plaque deposits from 3D image data records of vessel structures, in particular of the coronary vascular system, in which at least one predeterminable section of the vessel structure with the plaque deposits is segmented in the 3D image data record in order to obtain segmented 3D image data. A synthetic 3D model image of the at least one section of the vessel structure and of the plaque deposits is produced from the segmented image data, and includes only boundary surfaces of the vessel structure and of the plaque deposits. The synthetic 3D model image is produced by three-dimensional interpolation between pixels which are associated with boundary surfaces of the vessel structure, and between pixels which are associated with boundary surfaces of the plaque deposits in order to obtain a uniform grid at pixels for the 3D model image. Finally, the synthetic 3D model image or a partial volume of it is visualized. The method allows a vessel section with plaque deposits to be visualized better for evaluation.

    摘要翻译: 公开了用于从血管结构,特别是冠状动脉血管系统的3D图像数据记录中显示斑块沉积物的方法,其中具有斑块沉积的血管结构的至少一个可预定部分在3D图像数据记录中被分割 以获得分割的3D图像数据。 从分割图像数据产生血管结构和斑块沉积物的至少一个部分的合成3D模型图像,并且仅包括血管结构和斑块沉积物的边界表面。 合成3D模型图像通过与血管结构的边界表面相关联的像素之间的三维内插以及与斑块沉积物的边界表面相关联的像素之间的三维插值来产生,以便在3D的像素处获得均匀的网格 模型图像。 最后,合成3D模型图像或其部分体积可视化。 该方法允许具有斑块沉积物的血管部分被更好地可视化以用于评估。

    Method for segmentation of anatomical structures from 4D image data records
    7.
    发明授权
    Method for segmentation of anatomical structures from 4D image data records 有权
    从4D图像数据记录中分割解剖结构的方法

    公开(公告)号:US07899222B2

    公开(公告)日:2011-03-01

    申请号:US11220666

    申请日:2005-09-08

    IPC分类号: G06K9/00

    摘要: A method is disclosed for segmentation of anatomical structures, in particular of the coronary vascular system, from a sequence of 3D image data records recorded in a time sequence, in which the anatomical structure is first of all segmented from a first of the 3D image data records. In the method, during the segmentation of the anatomical structure, search areas of the segmentation are restricted and/or segmentation parameters associated with the three-dimensional relationships from the other 3D image data records are used, on the basis of known spatial conditions of the structure to be segmented, with respect to anatomical objects which are located in the surrounding area and of results of the segmentation from a respective next 3D image data record in the sequence from which the structure has already been segmented.

    摘要翻译: 公开了一种从时间序列中记录的3D图像数据记录序列分割解剖结构,特别是冠状动脉血管系统的方法,其中解剖结构首先从第一3D图像数据分割 记录。 在该方法中,在解剖结构的分割期间,基于已知的空间条件,限制分割的搜索区域和/或与来自其他3D图像数据记录的三维关系相关联的分割参数 关于位于周围区域的解剖学对象的分割结构以及从结构已被分割的序列中的相应的下一个3D图像数据记录的分割结果。

    Method for visualizing damage in the myocardium
    8.
    发明申请
    Method for visualizing damage in the myocardium 有权
    可视化心肌损伤的方法

    公开(公告)号:US20060241412A1

    公开(公告)日:2006-10-26

    申请号:US11335617

    申请日:2006-01-20

    IPC分类号: A61B6/00

    摘要: A method is disclosed for visualizing damage in the myocardium. In such a method, CT image data of the heart are made available which were recorded with injection of contrast medium. The myocardium is isolated by segmentation from the CT image data. One or more views of the isolated myocardium are displayed on an image display device, density values being visualized with color coding in the display. At least one embodiment of the method permits visualization of damage of the myocardium based on CT image data, in which damaged areas of the myocardium can immediately be identified without time-consuming analysis.

    摘要翻译: 公开了一种可视化心肌损伤的方法。 在这种方法中,可以使用注射造影剂记录心脏的CT图像数据。 通过CT图像数据的分割来分离心肌。 孤立心肌的一个或多个视图被显示在图像显示装置上,在显示器中用颜色编码显现浓度值。 该方法的至少一个实施方案允许基于CT图像数据观察心肌的损伤,其中可以立即识别心肌的损伤区域而不耗时的分析。

    Method for automatically determining the position and orientation of the left ventricle in 3D image data records of the heart
    9.
    发明申请
    Method for automatically determining the position and orientation of the left ventricle in 3D image data records of the heart 有权
    用于自动确定心脏3D图像数据记录中左心室位置和方向的方法

    公开(公告)号:US20060182341A1

    公开(公告)日:2006-08-17

    申请号:US11335615

    申请日:2006-01-20

    IPC分类号: G06K9/34

    摘要: A method is disclosed for automatically determining the position and orientation of the left ventricle and/or adjacent regions in 3D image data records of the heart that have been recorded with the aid of an imaging, tomographic method after injection of contrast agent. In the method, the left ventricle is firstly coarsely segmented, and the long main axis is determined from the segmented image data. Starting from this long main axis, end points of a boundary line of the septum are determined in a plane by using search beams. The segmented image data, the long main axis and the end points fix the position and orientation of the left ventricle in the image data record.

    摘要翻译: 公开了一种用于在注射造影剂之后借助于成像,断层摄影方法自动确定心脏3D图像数据记录中的左心室和/或相邻区域的位置和取向的方法。 在该方法中,首先粗分割左心室,并从分割的图像数据确定长的主轴。 从该长主轴开始,通过使用搜索梁在平面中确定隔膜的边界线的端点。 分割图像数据,长主轴和端点固定图像数据记录中左心室的位置和方向。