Method for graphically following a movement of a medical instrument introduced into an object under examination
    21.
    发明申请
    Method for graphically following a movement of a medical instrument introduced into an object under examination 审中-公开
    用于图形地跟随引入到检查对象中的医疗器械的移动的方法

    公开(公告)号:US20070183569A1

    公开(公告)日:2007-08-09

    申请号:US11704410

    申请日:2007-02-08

    IPC分类号: G01N23/04 H05G1/02

    摘要: The invention relates to an apparatus and a method for graphically following movements of a medical instrument introduced into an object under examination, with a plurality of projection data sets being obtained from an x-ray beam passing through an examination area and delimited by a beam delimiting surface, in which a part of the medical instrument is guided, and with a three-dimensional image data set of the examination area being determined and represented graphically from the projection data sets. By determining three-dimensional image data sets successively with an image determination rate that is selected so that the movement of the medical instrument is able to be followed, the method and the apparatus can follow a moving medical instrument introduced into the examination area over the duration of a medical intervention and guarantee good accessibility to the object.

    摘要翻译: 本发明涉及一种用于图形化跟踪被引入到被检查物体中的医疗器械的运动的装置和方法,其中多个投影数据组从通过检查区域的X射线束获得,并由光束限定 表面,其中医疗器械的一部分被引导,并且利用投影数据集图形地确定和表示检查区域的三维图像数据集。 通过以选择的图像确定速率连续地确定三维图像数据集,使得能够遵循医疗器械的移动,该方法和装置可以在持续时间内引入到检查区域中的移动医疗器械 进行医疗干预,保证对物体的可及性。

    Method for supporting an interventional medical operation
    22.
    发明申请
    Method for supporting an interventional medical operation 有权
    支持介入医疗的方法

    公开(公告)号:US20070086633A1

    公开(公告)日:2007-04-19

    申请号:US11526176

    申请日:2006-09-22

    IPC分类号: G06K9/00

    CPC分类号: A61B90/36 A61B34/10 A61B34/20

    摘要: With a method for supporting an interventional medical operation, a 3-dimensional image data set is recorded before the method. A positioning system is coupled with the coordinates system of the 3-dimensional image data set. The instrument is positioned and the position of the instrument in the 3-dimensional image data set is determined as an instrument image data point 4. Two further target image data points are determined in the target region, in which the instrument is to be guided. A plane is defined in this way. In this plane, the image data is used for a 2-dimensional display. Both the instrument image data point and also the two target image data points can be identified on the display, so that the target region of an interventional operation and an interventional medical device are displayed on an image at the same time. The image can be tracked during the interventional medical operation.

    摘要翻译: 利用支持介入医疗操作的方法,在方法之前记录三维图像数据集。 定位系统与三维图像数据集的坐标系相结合。 将仪器定位,并将仪器在3维图像数据组中的位置确定为仪器图像数据点4.在目标区域中确定另外的目标图像数据点,其中仪器将被引导。 以这种方式定义飞机。 在该平面中,图像数据用于二维显示。 可以在显示器上识别仪器图像数据点和两个目标图像数据点,使得介入操作的目标区域和介入医疗装置同时显示在图像上。 在介入医疗操作期间可以跟踪图像。

    Arrangement for acquiring an object
    23.
    发明申请
    Arrangement for acquiring an object 审中-公开
    获取物品的安排

    公开(公告)号:US20070083103A1

    公开(公告)日:2007-04-12

    申请号:US11529681

    申请日:2006-09-28

    IPC分类号: A61B5/05

    摘要: The invention relates to an arrangement having a 3D device, the 3D device being embodied for acquiring an objects and generating a 3D acquisition result representing the object at least partially in at least three dimensions. The arrangement also has a 2D device, the 2D device being embodied for acquiring the object and generating a 2D acquisition result representing the object in at least two dimensions. The 2D acquisition result represents the object at least partially, in particular a top view of the object, a view through the object or a section through the objects. The invention is characterized in that the 3D devices and the 2D devices are connected to one another, mechanically electrically, in such a way that a part of the 3D acquisition result corresponding to an object location can be assigned to a part of the 2D acquisition result corresponding to the same object location.

    摘要翻译: 本发明涉及一种具有3D装置的装置,该3D装置被实施为用于获取对象并且至少部分地至少三维地生成表示该对象的3D采集结果。 该装置还具有2D设备,2D设备被实现为用于获取对象并在至少二维中生成表示对象的2D采集结果。 2D采集结果至少部分地表示对象,特别是对象的顶视图,通过对象的视图或通过对象的部分。 本发明的特征在于,3D装置和2D装置彼此机械电连接,使得对应于对象位置的3D采集结果的一部分可被分配给2D采集结果的一部分 对应于相同的对象位置。

    Method for endoluminal imaging with movement correction
    25.
    发明授权
    Method for endoluminal imaging with movement correction 有权
    用于运动矫正的腔内成像方法

    公开(公告)号:US07657069B2

    公开(公告)日:2010-02-02

    申请号:US11076537

    申请日:2005-03-08

    IPC分类号: G06K9/00

    摘要: The present invention relates to a method for imaging using an image-generating, endoluminal instrument (1) by means of which a sequence of 2D image data of a hollow channel (2), in particular a vessel, of an object under investigation is recorded, wherein the images are recorded in a known temporal relation to a periodic movement of the object under investigation and spatial coordinates of the image are captured by means of a position sensor during each recording of an image (5) and stored as position data (9, 10) together with the 2D image data of the image (5). The method is characterized in that first position data (10) which does not lie in a predefinable movement phase of the object under investigation is corrected, before or after being stored, by interpolation between second position data (9) which does lie in the specified movement phase and/or by subtraction or addition of predetermined values. By means of the method a movement correction of the data can be performed without the need to reduce the volume of recorded image material.

    摘要翻译: 本发明涉及一种使用图像生成的腔内器械(1)进行成像的方法,通过该方法,记录被调查对象的空心通道(2),特别是血管的2D图像数据的序列 ,其中图像以已知的时间关系记录在被调查对象的周期性运动中,并且在每次记录图像(5)期间通过位置传感器捕获图像的空间坐标,并将其存储为位置数据(9) ,10)与图像(5)的2D图像数据一起。 该方法的特征在于,通过在位于指定的位置的第二位置数据(9)之间的内插来校正不在被调查对象的预定义移动阶段的第一位置数据(10),在存储之前或之后, 移动阶段和/或通过减去或添加预定值。 通过该方法,可以执行数据的移动校正,而不需要减少记录的图像材料的体积。

    Method for movement-compensation in imaging
    26.
    发明授权
    Method for movement-compensation in imaging 有权
    成像中移动补偿的方法

    公开(公告)号:US07593558B2

    公开(公告)日:2009-09-22

    申请号:US11402320

    申请日:2006-04-11

    IPC分类号: G06K9/00 A61B5/05

    摘要: In a method for mathematical compensation of a periodic movement of an organ in a first image-generation method used to image said organ, two time series of three-dimensional image data are acquired using gating, one by the first image-generation method and one by the second image-generation method, the image data that have been acquired by the second image-generation method being used to calculate motion fields which are applied for the compensation of the data from the time series which was acquired by the first image-generation method. The compensation encompasses the mathematical inclusion of motion fields and the mapping of the image data to a reference time. All the image data mapped back to the reference time are added together.

    摘要翻译: 在用于对所述器官进行成像的第一图像生成方法中的器官的周期性运动的数学补偿的方法中,使用通过第一图像生成方法和第一图像生成方法的选通获取两个时间序列的三维图像数据 通过第二图像生成方法,通过第二图像生成方法获取的图像数据被用于计算从通过第一图像生成获取的时间序列中用于补偿数据的运动场 方法。 补偿包括运动场的数学包含和图像数据到参考时间的映射。 映射回参考时间的所有图像数据都加在一起。

    Method and apparatus for displaying a region to be examined of an examination object
    27.
    发明申请
    Method and apparatus for displaying a region to be examined of an examination object 审中-公开
    用于显示检查对象的被检查区域的方法和装置

    公开(公告)号:US20080031401A1

    公开(公告)日:2008-02-07

    申请号:US11704425

    申请日:2007-02-08

    IPC分类号: A61B6/03

    摘要: The invention relates to a method and an apparatus for spatially displaying a region to be examined of an examination object, which has an x-ray emitter which can be rotated about the examination object in order to generate an x-ray beams and an x-ray detector which can be rotated about the examination object in order to record a part of the x-ray beam penetrating the examination object, with a facility having an opening for fading-in a split beam being arranged at a distance from the x-ray emitter. By being able to adjust the opening and/or the distance of the fade-in facility, a method and an apparatus can be provided, with which the radiation exposure for an examination object is reduced.

    摘要翻译: 本发明涉及一种用于空间显示检查对象的区域的方法和装置,该检查对象具有可以围绕检查对象旋转的x射线发射器,以便产生x射线束和x射线束, 射线检测器,其可围绕检查对象旋转,以便记录穿透检查对象的x射线束的一部分,具有用于衰减的分离光束的开口的设施设置在与x射线相距一定距离处 发射器。 通过能够调节淡入设备的开口和/或距离,可以提供一种减少检查对象的放射线暴露的方法和装置。

    Method and apparatus for visually supporting an electrophysiological catheter application in the heart by means of bidirectional information transfer
    28.
    发明申请
    Method and apparatus for visually supporting an electrophysiological catheter application in the heart by means of bidirectional information transfer 审中-公开
    通过双向信息传递在心脏中视觉上支持电生理导管应用的方法和装置

    公开(公告)号:US20070167706A1

    公开(公告)日:2007-07-19

    申请号:US11516138

    申请日:2006-09-06

    IPC分类号: A61B5/05

    摘要: Method and apparatus for visually supporting an electrophysiological catheter application in the heart by means of bidirectional information transfer The present invention relates to a method and apparatus for visually supporting an electrophysiological catheter application in the heart. For the method, 3D image data of at least the heart, which is captured using a tomographic 3D imaging method prior to execution of the catheter application, and electroanatomical 3D mapping data of at least one area of the heart to be treated, which is captured during execution of the catheter application, is provided and the electroanatomical 3D mapping data and/or at least part of the 3D image data is displayed during execution of the catheter application. The method is characterized in that, in the electroanatomical 3D mapping data and/or the 3D image data, the contour of one or more areas (3) relevant to the catheter application is captured and transferred to the other system in each case on which the areas (3) are superimposed as a single polyline (5) in the representation (2, 4) of the electroanatomical 3D mapping data and/or 3D image data. The method proposed and the associated apparatus provide the user with a rapid overview of the areas relevant to the catheter application.

    摘要翻译: 通过双向信息转移在心脏中视觉上支持电生理学导管应用的方法和装置技术领域本发明涉及用于在心脏中视觉上支持电生理导管应用的方法和装置。 对于该方法,在执行导管应用之前使用断层摄影3D成像方法捕获的至少心脏的3D图像数据以及被捕获的心脏的至少一个区域的电解剖3D绘图数据 在执行导管应用期间,并且在执行导管应用期间显示电解剖3D绘图数据和/或3D图像数据的至少一部分。 该方法的特征在于,在电解剖3D图数据和/或3D图像数据中,与导管应用相关的一个或多个区域(3)的轮廓被捕获并传送到另一个系统,在每个情况下, 在电解剖3D绘图数据和/或3D图像数据的表示(2,4)中,区域(3)被叠加为单个折线(5)。 提出的方法和相关联的装置向用户提供与导管应用相关的区域的快速概述。