METHOD FOR ESTABLISHING AT LEAST ONE CHANGE IN A TUBULAR TISSUE STRUCTURE IN A LIVING BEING, CALCULATION UNIT AND DATA STORAGE MEDIUM
    1.
    发明申请
    METHOD FOR ESTABLISHING AT LEAST ONE CHANGE IN A TUBULAR TISSUE STRUCTURE IN A LIVING BEING, CALCULATION UNIT AND DATA STORAGE MEDIUM 有权
    用于在生活中建立管状组织结构中的至少一个变化的方法,计算单元和数据存储介质

    公开(公告)号:US20110263964A1

    公开(公告)日:2011-10-27

    申请号:US13093225

    申请日:2011-04-25

    IPC分类号: A61B5/05

    摘要: A method is disclosed for establishing at least one change in a tubular tissue structure in a living being from a first time to a second time, which differs from the first, wherein the midline of the tubular tissue structure is respectively determined in a provided first volume data record, generated at the first time, of the tubular tissue structure in the living being, and in a provided second volume data record, generated at the second time, which differs from the first, of the tubular tissue structure. In at least one embodiment, at least one change in the minimum and/or the maximum diameter of the inner wall of the tubular tissue structure and/or at least one change in the minimum and/or the maximum diameter of the outer wall of the tubular tissue structure is established in order to establish the at least one change in the tubular tissue structure along the tubular tissue structure at mutually corresponding positions of the midlines of the tubular tissue structure in the first volume data record and the tubular tissue structure in the second volume data record. At least one embodiment of the invention also relates to a calculation unit for carrying out the method and to a data storage medium, which has a calculation program implementing the method.

    摘要翻译: 公开了一种用于建立从第一次到第二次的生物体中的管状组织结构的至少一个变化的方法,其与第一次不同,其中管状组织结构的中线分别在提供的第一体积 数据记录,在第一次生成的生物体中的管状组织结构,以及在第二时间产生的与第一管状组织结构不同的第二体积数据记录。 在至少一个实施例中,管状组织结构的内壁的最小和/或最大直径的至少一个变化和/或外壁的最小和/或最大直径的至少一个变化 建立管状组织结构以便在第一体积数据记录中的管状组织结构的中线和第二体管数据记录中的管状组织结构的相互对应的位置处沿着管状组织结构建立管状组织结构中的至少一个变化 卷数据记录。 本发明的至少一个实施例还涉及一种用于执行该方法的计算单元和具有实现该方法的计算程序的数据存储介质。

    Method for establishing at least one change in a tubular tissue structure in a living being, calculation unit and data storage medium
    2.
    发明授权
    Method for establishing at least one change in a tubular tissue structure in a living being, calculation unit and data storage medium 有权
    用于在活体,计算单元和数据存储介质中建立管状组织结构中的至少一个变化的方法

    公开(公告)号:US08675932B2

    公开(公告)日:2014-03-18

    申请号:US13093225

    申请日:2011-04-25

    IPC分类号: G06K9/00

    摘要: A method is disclosed for establishing at least one change in a tubular tissue structure in a living being from a first time to a second time, which differs from the first, wherein the midline of the tubular tissue structure is respectively determined in a provided first volume data record, generated at the first time, of the tubular tissue structure in the living being, and in a provided second volume data record, generated at the second time, which differs from the first, of the tubular tissue structure. In at least one embodiment, at least one change in the minimum and/or the maximum diameter of the inner wall of the tubular tissue structure and/or at least one change in the minimum and/or the maximum diameter of the outer wall of the tubular tissue structure is established in order to establish the at least one change in the tubular tissue structure along the tubular tissue structure at mutually corresponding positions of the midlines of the tubular tissue structure in the first volume data record and the tubular tissue structure in the second volume data record. At least one embodiment of the invention also relates to a calculation unit for carrying out the method and to a data storage medium, which has a calculation program implementing the method.

    摘要翻译: 公开了一种用于建立从第一次到第二次的生物体中的管状组织结构的至少一个变化的方法,其与第一次不同,其中管状组织结构的中线分别在提供的第一体积 数据记录,在第一次生成的生物体中的管状组织结构,以及在第二时间产生的与第一管状组织结构不同的第二体积数据记录。 在至少一个实施例中,管状组织结构的内壁的最小和/或最大直径的至少一个变化和/或外壁的最小和/或最大直径的至少一个变化 建立管状组织结构以便在第一体积数据记录中的管状组织结构的中线和第二体管数据记录中的管状组织结构的相互对应的位置处沿着管状组织结构建立管状组织结构中的至少一个变化 卷数据记录。 本发明的至少一个实施例还涉及一种用于执行该方法的计算单元和具有实现该方法的计算程序的数据存储介质。

    Method and computer system for automatic vectorization of a vessel tree
    3.
    发明授权
    Method and computer system for automatic vectorization of a vessel tree 有权
    用于船舶树自动矢量化的方法和计算机系统

    公开(公告)号:US08712132B2

    公开(公告)日:2014-04-29

    申请号:US13092999

    申请日:2011-04-25

    IPC分类号: G06K9/00

    摘要: A method and a computer system are disclosed for automatic vectorization of the profile of a vessel tree and at least one of its properties on the basis of tomographic images of an examined patient. In at least one embodiment, using previously established location probabilities of landmarks in the vessel tree, there is an automatic determination of a plurality of distinctive landmarks in the current tomographic image data record of the patient, a registration of the current tomographic image data record to the statistical vessel model, an automatic determination of previously unidentified landmarks in the registered tomographic image data record using characteristic identification features of the previously unidentified landmarks from the statistical vessel model and the statistical location probability thereof, and a determination of at least one current vessel model using the identified landmarks and at least one vessel property at and/or between the identified landmarks.

    摘要翻译: 公开了一种方法和计算机系统,用于基于检查的患者的断层图像自动矢量化血管树的轮廓和其属性中的至少一个。 在至少一个实施例中,使用先前建立的血管树中的地标的位置概率,存在对患者的当前断层图像数据记录中的多个独特地标的自动确定,将当前断层图像数据记录登记到 统计血管模型,使用来自统计血管模型的先前未识别的地标的特征识别特征及其统计位置概率来自动确定登记的断层图像数据记录中的先前未识别的地标,以及确定至少一个当前血管模型 在所识别的地标之间和/或之间使用所识别的地标和至少一个船只属性。

    Method And Computer System For Automatic Vectorization Of A Vessel Tree
    4.
    发明申请
    Method And Computer System For Automatic Vectorization Of A Vessel Tree 有权
    一种船只树自动向量化方法与计算机系统

    公开(公告)号:US20110262020A1

    公开(公告)日:2011-10-27

    申请号:US13092999

    申请日:2011-04-25

    IPC分类号: G06K9/00

    摘要: A method and a computer system are disclosed for automatic vectorization of the profile of a vessel tree and at least one of its properties on the basis of tomographic images of an examined patient. In at least one embodiment, using previously established location probabilities of landmarks in the vessel tree, there is an automatic determination of a plurality of distinctive landmarks in the current tomographic image data record of the patient, a registration of the current tomographic image data record to the statistical vessel model, an automatic determination of previously unidentified landmarks in the registered tomographic image data record using characteristic identification features of the previously unidentified landmarks from the statistical vessel model and the statistical location probability thereof, and a determination of at least one current vessel model using the identified landmarks and at least one vessel property at and/or between the identified landmarks.

    摘要翻译: 公开了一种方法和计算机系统,用于基于检查的患者的断层图像自动矢量化血管树的轮廓和其属性中的至少一个。 在至少一个实施例中,使用先前建立的血管树中的地标的位置概率,存在对患者的当前断层图像数据记录中的多个独特地标的自动确定,将当前断层图像数据记录登记到 统计血管模型,使用来自统计血管模型的先前未识别的地标的特征识别特征及其统计位置概率来自动确定登记的断层图像数据记录中的先前未识别的地标,以及确定至少一个当前血管模型 在所识别的地标之间和/或之间使用所识别的地标和至少一个船只属性。

    Method and device for automated detection of the central line of at least one portion of a tubular tissue structure
    5.
    发明授权
    Method and device for automated detection of the central line of at least one portion of a tubular tissue structure 有权
    用于自动检测管状组织结构的至少一部分的中心线的方法和装置

    公开(公告)号:US09504435B2

    公开(公告)日:2016-11-29

    申请号:US12828364

    申请日:2010-07-01

    摘要: A method and a device are disclosed for automated detection of at least one part of the central line of at least one portion of a tubular tissue structure. In at least one embodiment of the method, characteristic landmarks of the tubular tissue structure are detected in a 3D data record of the tubular tissue structure; the detected characteristic landmarks of the tubular tissue structure and landmarks of a model of landmarks, which model belongs to the tubular tissue structure and takes into account the position of the landmarks relative to one another, are related to one another such that at least one portion of the tubular tissue structure is identified in the 3D data record of the tubular tissue structure. The central line of the identified portion of the tubular tissue structure is determined at least in part on the basis of at least one detected characteristic landmark and/or at least one landmark of the model of landmarks.

    摘要翻译: 公开了用于自动检测管状组织结构的至少一部分的至少一部分中心线的方法和装置。 在该方法的至少一个实施例中,管状组织结构的特征标记在管状组织结构的3D数据记录中被检测到; 管状组织结构的检测到的特征标记和模型属于管状组织结构并考虑到地标相对于彼此的位置的地标模型的地标彼此关联,使得至少一部分 在管状组织结构的3D数据记录中识别管状组织结构。 管状组织结构的识别部分的中心线至少部分地基于至少一个检测到的特征地标和/或地标模型的至少一个地标来确定。

    METHOD AND DEVICE FOR AUTOMATED DETECTION OF THE CENTRAL LINE OF AT LEAST ONE PORTION OF A TUBULAR TISSUE STRUCTURE
    6.
    发明申请
    METHOD AND DEVICE FOR AUTOMATED DETECTION OF THE CENTRAL LINE OF AT LEAST ONE PORTION OF A TUBULAR TISSUE STRUCTURE 有权
    用于自动检测管状组织结构至少一个部分的中心线的方法和装置

    公开(公告)号:US20110158495A1

    公开(公告)日:2011-06-30

    申请号:US12828364

    申请日:2010-07-01

    IPC分类号: G06K9/00 A61B5/05

    摘要: A method and a device are disclosed for automated detection of at least one part of the central line of at least one portion of a tubular tissue structure. In at least one embodiment of the method, characteristic landmarks of the tubular tissue structure are detected in a 3D data record of the tubular tissue structure; the detected characteristic landmarks of the tubular tissue structure and landmarks of a model of landmarks, which model belongs to the tubular tissue structure and takes into account the position of the landmarks relative to one another, are related to one another such that at least one portion of the tubular tissue structure is identified in the 3D data record of the tubular tissue structure. The central line of the identified portion of the tubular tissue structure is determined at least in part on the basis of at least one detected characteristic landmark and/or at least one landmark of the model of landmarks.

    摘要翻译: 公开了用于自动检测管状组织结构的至少一部分的至少一部分中心线的方法和装置。 在该方法的至少一个实施例中,管状组织结构的特征标记在管状组织结构的3D数据记录中被检测到; 管状组织结构的检测到的特征标记和模型属于管状组织结构并考虑到地标相对于彼此的位置的地标模型的地标彼此关联,使得至少一部分 在管状组织结构的3D数据记录中识别管状组织结构。 管状组织结构的识别部分的中心线至少部分地基于至少一个检测到的特征地标和/或地标模型的至少一个地标来确定。

    METHOD AND BRANCHING DETERMINATION DEVICE FOR DETERMINING A BRANCHING POINT WITHIN A HOLLOW ORGAN
    7.
    发明申请
    METHOD AND BRANCHING DETERMINATION DEVICE FOR DETERMINING A BRANCHING POINT WITHIN A HOLLOW ORGAN 有权
    用于确定中空组织中分支点的方法和分支确定装置

    公开(公告)号:US20100189333A1

    公开(公告)日:2010-07-29

    申请号:US12693556

    申请日:2010-01-26

    IPC分类号: G06K9/62

    摘要: A method is disclosed for determining a branching point within a hollow organ in image data representing the spatial structure thereof. In at least one embodiment, the method includes setting a start point within the hollow organ; determining at least one local threshold which corresponds to the presence of a wall of the hollow organ; carrying out a region growing method using the threshold; analyzing the connectivity of a number of outer growth layers; and localizing a branching on the basis of the connectivity analysis. Moreover, at least one embodiment of the invention relates to a correspondingly designed branching determination unit.

    摘要翻译: 公开了一种用于在表示其空间结构的图像数据中确定中空器官内的分支点的方法。 在至少一个实施例中,该方法包括设置中空器官内的起始点; 确定对应于所述中空器官的壁的存在的至少一个局部阈值; 使用阈值进行区域增长方法; 分析多个外生长层的连通性; 并在连通性分析的基础上本地化分支。 此外,本发明的至少一个实施例涉及相应设计的分支确定单元。

    Method for highlighting local characteristics in anatomical volume renderings of vessel structures and computer system for carrying out this method
    9.
    发明授权
    Method for highlighting local characteristics in anatomical volume renderings of vessel structures and computer system for carrying out this method 有权
    突出显示船舶结构解剖体积效应和实施该方法的计算机系统的局部特征的方法

    公开(公告)号:US08417008B2

    公开(公告)日:2013-04-09

    申请号:US12916756

    申请日:2010-11-01

    IPC分类号: G06K9/00

    摘要: A method is disclosed for highlighting local characteristics in anatomical volume renderings of vessel structures and a computer system is disclosed for carrying out this method. In at least one embodiment of the method, the method includes determining or receiving a volume of interest; generating or receiving at least one first tomographic volume data record in the volume of interest, having a rendered display of a vessel structure; generating or receiving at least one second volume data record, which is used as a mask for the first volume data record and has at least one characteristic vector with a minimum data width of 2 bit for each voxel; accepting at least one characteristic definition for at least one predefined position or predefined region of the mask or the first volume data record, which is at the same position, and encoding the at least one characteristic definition in at least one characteristic vector of the mask; and combined rendering of the first volume data record and the mask, wherein the mask translucently marks a defined surrounding area of the predefined position as a function of the characteristic vectors present there.

    摘要翻译: 公开了一种用于突显船舶结构的解剖体积渲染中的局部特征的方法,并且公开了一种用于执行该方法的计算机系统。 在该方法的至少一个实施例中,该方法包括确定或接收感兴趣的体积; 生成或接收感兴趣体积中的至少一个第一断层摄影体数据记录,具有血管结构的显示; 生成或接收至少一个第二卷数据记录,其用作第一卷数据记录的掩码,并且对于每个体素具有至少一个具有2位的最小数据宽度的特征向量; 对于处于相同位置的掩模或第一体数据记录的至少一个预定义位置或预定义区域接受至少一个特征定义,并对该掩模的至少一个特征向量中的至少一个特征定义进行编码; 以及第一卷数据记录和掩模的组合渲染,其中所述掩模作为所存在的特征向量的函数,将预定义位置的限定的周围区域半透明地标记。