System and Method for Use of Fluoroscope and Computed Tomography Registration for Sinuplasty Navigation
    1.
    发明申请
    System and Method for Use of Fluoroscope and Computed Tomography Registration for Sinuplasty Navigation 审中-公开
    使用荧光镜和计算机断层摄影术注射成像导航的系统和方法

    公开(公告)号:US20090080737A1

    公开(公告)日:2009-03-26

    申请号:US11860644

    申请日:2007-09-25

    IPC分类号: G06K9/62

    摘要: Certain embodiments of the present invention provide systems and methods of improved medical device navigation. Certain embodiments include acquiring a first image of a patient anatomy, a second image of patient anatomy, and creating a registered image based on the first and second images. Certain preferred embodiments teach systems and methods of automated image registration without the use of fiducial markers, headsets, or manual registration. Thus the embodiments teach a simplified method of image registration that allows a medical device to be navigated within a patient anatomy. Furthermore, the embodiments teach navigating a medical device in a patient anatomy with reduced exposure to ionizing radiation. Additionally, the improved systems and methods of image registration provide for improved accuracy of the registered images.

    摘要翻译: 本发明的某些实施例提供了改进的医疗设备导航的系统和方法。 某些实施例包括获取患者解剖结构的第一图像,患者解剖结构的第二图像,以及基于第一和第二图像创建注册图像。 某些优选实施例教导了自动图像配准的系统和方法,而不使用基准标记,耳机或手动注册。 因此,实施例教导了允许在患者解剖结构内导航医疗装置的图像配准的简化方法。 此外,这些实施例教导了以减少的暴露于电离辐射的方式导航患者解剖结构中的医疗装置。 此外,改进的图像配准的系统和方法提供了改进的注册图像的精度。

    Image pasting system using a digital detector
    2.
    发明授权
    Image pasting system using a digital detector 有权
    图像粘贴系统使用数字检测器

    公开(公告)号:US07177455B2

    公开(公告)日:2007-02-13

    申请号:US11042253

    申请日:2005-01-25

    IPC分类号: G06K9/00

    摘要: A method includes obtaining a first image of a subject at a first position, changing a position between the detector and the subject, obtaining a second image, and pasting the first and images to obtain a composite image. The first image and the second image may have an amount of overlap equal to no more than about 30 percent of a field of view of the detector in a direction of movement between the first image and the second image, and, according to some embodiments, may have an overlap of about 4 percent to about 16 percent. This may, in some embodiments, amount to an amount of overlap of about 1.5 cm to about 6.5 or 12 cm. In some embodiments, the span of overlap of the images is at least about 30 cm. The geometry of the images may be used to help paste the images together appropriately.

    摘要翻译: 一种方法包括:在第一位置获取被摄体的第一图像,改变检测器和被摄体之间的位置,获得第二图像,以及粘贴第一图像和图像以获得合成图像。 第一图像和第二图像可以具有等于不超过检测器在第一图像和第二图像之间的移动方向上的视场的约30%的重叠量,并且根据一些实施例, 可能重叠约4%至约16%。 在一些实施例中,这可以达到约1.5cm至约6.5cm或12cm的重叠量。 在一些实施例中,图像的重叠范围至少约30cm。 可以使用图像的几何形状来帮助将图像粘贴到一起。

    System and method for efficiently customizing an imaging system
    3.
    发明授权
    System and method for efficiently customizing an imaging system 有权
    用于有效地定制成像系统的系统和方法

    公开(公告)号:US07450747B2

    公开(公告)日:2008-11-11

    申请号:US10193835

    申请日:2002-07-12

    IPC分类号: G06K9/00

    摘要: The present technique provides a system and method for efficiently customizing an imaging system, such as a medical diagnostic imaging system. Based on images typically produced by one or more imaging systems, the present technique forms a plurality of image subject matter groups each having a plurality of related image types/views and one representative image type/view. Each customer is then provided with a plurality of predefined image style options for each of the plurality of representative image types/views. The predefined image style selected for each of the plurality of representative image types/views is then applied to each of the plurality of related image types/views in the respective image subject matter group. The imaging system is then automatically customized based on the foregoing predefined image style selections.

    摘要翻译: 本技术提供了用于有效地定制诸如医学诊断成像系统的成像系统的系统和方法。 基于通常由一个或多个成像系统产生的图像,本技术形成多个具有多个相关图像类型/视图和一个代表性图像类型/视图的图像主题组。 然后,为每个客户提供多个代表性图像类型/视图中的每一个的多个预定图像样式选项。 然后,对于多个代表图像类型/视图中的每一个选择的预定义图像样式被应用于各个图像主题组中的多个相关图像类型/视图中的每一个。 然后,基于上述预定义的图像样式选择自动定制成像系统。

    Image pasting using geometry measurement and a flat-panel detector
    5.
    发明授权
    Image pasting using geometry measurement and a flat-panel detector 有权
    使用几何测量的图像粘贴和平板检测器

    公开(公告)号:US06944265B2

    公开(公告)日:2005-09-13

    申请号:US10303672

    申请日:2002-11-25

    IPC分类号: A61B6/00 H05G1/64

    摘要: A device for use in image pasting is described. The device includes a digital x-ray detector capable of automatic digital imaging without the use of an image intensifier; the detector preferably being a flat-panel detector. Additionally, an image pasting system using a solid-state detector is described. The system can connect the detected images to a display via a network (such as a WAN, a LAN, or the internet). Further, an image geometry measurement device for use in pasting x-ray images is disclosed. The geometry measurement device helps determine the relative position of two images to be used in image pasting. This information can be used alone, or in connection with an image pasting algorithm. Still further, methods of forming composite images are disclosed using a flat-panel detector and using the geometry of the images. The disclosed devices and systems can be integrated with other digital image pasting technology.

    摘要翻译: 描述了用于图像粘贴的设备。 该装置包括能够在不使用图像增强器的情况下自动数字成像的数字X射线检测器; 检测器优选地是平板检测器。 另外,描述了使用固态检测器的图像粘贴系统。 系统可以通过网络(例如WAN,LAN或互联网)将检测到的图像连接到显示器。 此外,公开了一种用于粘贴x射线图像的图像几何测量装置。 几何测量装置有助于确定要用于图像粘贴的两个图像的相对位置。 该信息可以单独使用,也可以与图像粘贴算法结合使用。 此外,使用平板检测器并使用图像的几何形状来公开形成复合图像的方法。 所公开的设备和系统可以与其他数字图像粘贴技术集成。