Operating method for an image-generating medical engineering assembly and articles associated herewith
    41.
    发明申请
    Operating method for an image-generating medical engineering assembly and articles associated herewith 有权
    图像生成医疗工程组装及相关文章的操作方法

    公开(公告)号:US20070031018A1

    公开(公告)日:2007-02-08

    申请号:US11498440

    申请日:2006-08-03

    IPC分类号: G06K9/00

    摘要: A controller of an image-generating medical engineering assembly receives a selection of an image valuation method from a user. It subsequently automatically adjusts selection-specific, positioning-independent operating parameters of the recording arrangement and or provides the user with instructions for adjusting the positioning-independent operating parameters. In response to a user's start input the controller captures by means of a recording arrangement of the image-generating medical engineering assembly a sequence of successive two-dimensional images of an iteratively moving object being examined and capturing instants thereof as well as a phase signal of the object being examined and archives the sequence of images, capturing instants and the phase signal.

    摘要翻译: 图像生成医疗工程组件的控制器从用户接收图像评估方法的选择。 它随后自动调整记录装置的特定于选择的,独立于定位的操作参数,或者向用户提供用于调整与位置无关的操作参数的指令。 响应于用户的开始输入,控制器通过图像生成医学工程组件的记录装置捕获正在检查的迭代运动物体的连续二维图像序列,并捕获其时刻,以及相位信号 物体被检查并归档图像序列,捕获时刻和相位信号。

    X-RAY RECORDING WITH SUPERIMPOSED PLANNING INFORMATION

    公开(公告)号:US20180055379A1

    公开(公告)日:2018-03-01

    申请号:US15684609

    申请日:2017-08-23

    申请人: Thomas Redel

    发明人: Thomas Redel

    摘要: A method for operating an x-ray device, (e.g., a fluoroscope), is described herein. The method includes: creating planning information for a therapeutic intervention into a body vessel segment based on a reconstruction of the body vessel segment; providing the planning information to a processing unit of the x-ray device; providing the reconstruction of the body vessel segment to the processing unit; creating a recording of the body vessel segment introduced into a recording region of the x-ray device; registering the reconstruction of the body vessel segment with the body vessel segment in the recording region of the x-ray device; displaying the recording of the body vessel segment on a display device of the x-ray device; and superimposing a graphical representation of the planning information on the recording displayed on the display device, in order to increase the efficiency of the therapeutic intervention into the body vessel segment.

    Interventional imaging system
    44.
    发明授权

    公开(公告)号:US09888889B2

    公开(公告)日:2018-02-13

    申请号:US14013152

    申请日:2013-08-29

    摘要: An interventional medical diagnosis and/or therapy system is provided. The system provides an interventional imaging system and method which allows for an intervention, to be conducted in accordance with an intervention plan, to be supported and monitored by ongoing imaging, in particular radioscopy, with which, at the same time the effort in calibration and registration is kept low, and which functions without an additional location system. The interventional imaging system includes an imaging device to record intervention data of a body, at least two position markings, capable of being recorded with the imaging device, for the marking of an intervention instrument, a display apparatus to reproduce recorded intervention data and position markings, a navigation facility connected to the display apparatus to load pre-intervention data of the body, in which an intervention location of the body is contained, and for the mutual registration of the pre-intervention data with the intervention data.

    Blood flow computation in vessels with implanted devices
    47.
    发明授权
    Blood flow computation in vessels with implanted devices 有权
    带有植入装置的血管中的血流计算

    公开(公告)号:US08965084B2

    公开(公告)日:2015-02-24

    申请号:US13744857

    申请日:2013-01-18

    摘要: A method for modeling blood flow through a flow diverter includes receiving a medical image containing blood vessels. Vessel geometry is extracted from the received medical image. Inlets and outlets are tagged within the extracted vessel geometry. A desired flow diverter is selected. A model of the selected flow diverter is generated within the imaged blood vessel, the model representing the flow diverter as a tube having a porous surface characterized by a viscous resistance and an inertial resistance. A course of blood flow though the flow diverter is predicted based on the generated model, the extracted vessel geometry, and the tagged inlets and outlets.

    摘要翻译: 通过流转向器对血液流动进行建模的方法包括接收包含血管的医学图像。 从接收到的医学图像中提取血管几何。 进口和出口在提取的容器几何中被标记。 选择所需的分流器。 所选流量分流器的模型在成像的血管内产生,该模型表示流量分流器为具有以粘性阻力和惯性阻力为特征的多孔表面的管。 基于生成的模型,提取的血管几何形状和标记的入口和出口预测通过流量分流器的血液流动过程。

    Method and apparatus for ECG-synchronized optically-based image acquisition and transformation
    48.
    发明授权
    Method and apparatus for ECG-synchronized optically-based image acquisition and transformation 有权
    用于ECG同步光学图像采集和转换的方法和装置

    公开(公告)号:US08538508B2

    公开(公告)日:2013-09-17

    申请号:US11298779

    申请日:2005-12-09

    IPC分类号: A61B6/00

    摘要: In a method and apparatus for optically-based acquisition of slice images from a vessel of a subject, and for combining the slice images to provide an intuitively recognizable visualization of a pathology in the vessel, slice images of the vessel are acquired during pullback of an optical probe of the optically-based slice imaging system, while simultaneously acquiring an ECG signal from the subject. The slice images and the ECG signal are registered, and slice images acquired at a selected cardiac phase are combined into a scene. The slice images in the scene are subjected to a first data transformation to shift the vessel midpoint in each slice image to the image center of each slice image. After the first data transformation, the slice images in the scene are subjected to a second data transformation to produce the visualization. The second transformation, for example, can be a curved planar reformation to allow the vessel to be shown in longitudinal section.

    摘要翻译: 在用于从受试者的血管光学获取切片图像的方法和装置中,并且为了组合切片图像以提供血管中的病理学的直观可识别的可视化,血管的切片图像在 光学切片成像系统的光学探针,同时从对象获取ECG信号。 登记切片图像和ECG信号,并将在选定的心脏相位获取的切片图像组合成场景。 将场景中的切片图像进行第一数据变换,以将每个切片图像中的血管中点移动到每个切片图像的图像中心。 在第一次数据变换之后,对场景中的切片图像进行第二次数据变换以产生可视化。 例如,第二转换可以是弯曲的平面重新构型,以允许容器以纵向截面示出。

    Workflow of a service provider based CFD business model for the risk assessment of aneurysm and respective clinical interface
    49.
    发明授权
    Workflow of a service provider based CFD business model for the risk assessment of aneurysm and respective clinical interface 有权
    基于服务提供商的CFD业务模型的工作流程,用于动脉瘤风险评估和各自的临床界面

    公开(公告)号:US08503741B2

    公开(公告)日:2013-08-06

    申请号:US11607569

    申请日:2006-11-30

    申请人: Thomas Redel

    发明人: Thomas Redel

    IPC分类号: G06K9/00

    摘要: A system and method provide an optimized workflow and a dedicated user interface for image visualizations that facilitate medical diagnosis. Image data may be acquired via an imaging procedure at a remote medical facility. A physician may review the images on a display and mark-up/modify the images via the interface to create user-defined data. The image and user-defined data may be transmitted to a service provider. At the service provider, a software technician may generate a medical simulation using the image and user-defined data. The medical simulation may simulate actual conditions within the patient. Subsequently, the simulation results may be transferred to, or otherwise remotely accessed via a network from, the remote medical facility. As a result, medical treatment provided by remote facilities, which may only have limited resources in terms of personnel and equipment, may be enhanced and inefficiencies associated with the generation of medical simulations may be alleviated.

    摘要翻译: 系统和方法为图像可视化提供了优化的工作流程和专用的用户界面,便于医学诊断。 可以通过远程医疗设施处的成像程序获取图像数据。 医师可以查看显示器上的图像,并通过界面对图像进行标记/修改,以创建用户定义的数据。 图像和用户定义的数据可以被发送到服务提供商。 在服务提供商处,软件技术人员可以使用图像和用户定义的数据生成医学模拟。 医学模拟可以模拟患者内的实际情况。 随后,模拟结果可以通过远程医疗设施的网络传送到或者以其他方式远程访问。 因此,可以增强远程设施提供的治疗,这在人事和设备方面可能只有有限的资源,并且可以减轻与生成医学模拟有关的低效率。

    Method for evaluating projection datasets of an object undergoing examination
    50.
    发明授权
    Method for evaluating projection datasets of an object undergoing examination 有权
    评估正在进行检查的物体的投影数据集的方法

    公开(公告)号:US07916827B2

    公开(公告)日:2011-03-29

    申请号:US11824456

    申请日:2007-06-29

    IPC分类号: A61B6/03

    摘要: The invention relates to a method for evaluating projection datasets of an object undergoing examination. Each projection dataset is assigned a swiveling angle and a recording instant. Each data element of each projection dataset defines a projection line along which an X-ray beam has traveled from an X-ray source to an X-ray detector. The projection datasets form recording groups each of which corresponds with the projection datasets that were recorded during a single swiveling action. A computer determines reconstruction datasets using the projection datasets. Each reconstruction dataset contains at least one reconstruction data value assigned to a reconstruction line. Using a temporal interpolation, the computer determines the reconstruction datasets in such a way that they refer to a uniform reconstruction time. The computer determines a reconstruction of the object undergoing examination using the reconstruction datasets.

    摘要翻译: 本发明涉及一种用于评估正在进行检查的对象的投影数据集的方法。 每个投影数据集被分配一个旋转角度和一个记录时刻。 每个投影数据集的每个数据元素定义了X射线束从X射线源行进到X射线检测器的投影线。 投影数据集形成记录组,每个记录组与在单次旋转动作期间记录的投影数据集相对应。 计算机使用投影数据集确定重建数据集。 每个重建数据集包含分配给重建线的至少一个重建数据值。 使用时间插值,计算机以这样的方式确定重建数据集,即它们指的是统一的重建时间。 计算机使用重建数据集确定正在进行检查的对象的重建。