Method and system for multi-energy tomosynthesis
    11.
    发明申请
    Method and system for multi-energy tomosynthesis 有权
    多能断层合成的方法与系统

    公开(公告)号:US20060067473A1

    公开(公告)日:2006-03-30

    申请号:US10955269

    申请日:2004-09-30

    Abstract: Briefly in accordance with one embodiment, the present technique provides a multi-energy tomosynthesis imaging system. The system includes an X-ray source configured to emit X-rays from multiple locations within a limited angular range relative to an imaging volume. The imaging system also includes a digital detector with an array of detector elements to generate images in response to the emitted X-rays. The imaging system further includes a detector acquisition circuitry to acquire the images from the digital detector. The imaging system may also include a processing circuitry configured to decompose plurality of images based on energy characteristics and to reconstruct the plurality of images to generate a three-dimensional multi-energy tomosynthesis image.

    Abstract translation: 简而言之,根据一个实施例,本技术提供了一种多能量断层合成成像系统。 该系统包括被配置为相对于成像体积在有限的角度范围内从多个位置发射X射线的X射线源。 成像系统还包括具有检测器元件阵列的数字检测器,以响应于发射的X射线产生图像。 成像系统还包括用于从数字检测器获取图像的检测器采集电路。 成像系统还可以包括处理电路,其被配置为基于能量特性分解多个图像,并且重建多个图像以生成三维多能量断层合成图像。

    Methods for suppression of items and areas of interest during visualization
    12.
    发明申请
    Methods for suppression of items and areas of interest during visualization 有权
    在可视化期间抑制物品和感兴趣区域的方法

    公开(公告)号:US20050256399A1

    公开(公告)日:2005-11-17

    申请号:US10844073

    申请日:2004-05-12

    Abstract: A method for generating an image includes accessing data of a scan of an object, using at least one characteristic of the accessed data to delineate at least one item of interest in the data and generating a 3D visualization image wherein transparency levels for at least some pixels not representing the item of interest are set according to a first set of rules, and transparency levels for at least some pixels representing an interior portion of the item of interest are set according to a second set of rules different than the first set of rules, and at least some pixels representative of a transition area are set according to a third set of rules different than the first and second sets of rules.

    Abstract translation: 一种用于生成图像的方法包括使用访问的数据的至少一个特征来访问对象的扫描的数据,以描绘数据中的至少一个感兴趣的项目,并且生成3D可视化图像,其中至少一些像素的透明度水平 根据第一组规则设置不表示感兴趣的项目,并且根据不同于第一组规则的第二组规则来设置表示感兴趣物品的内部部分的至少一些像素的透明度级别, 并且根据与第一和第二组规则不同的第三组规则来设置表示过渡区域的至少一些像素。

    Method and system for determining a period of interest using multiple inputs
    14.
    发明申请
    Method and system for determining a period of interest using multiple inputs 失效
    使用多个输入确定兴趣期的方法和系统

    公开(公告)号:US20050113702A1

    公开(公告)日:2005-05-26

    申请号:US10723858

    申请日:2003-11-26

    Abstract: One or more techniques are provided for identifying a period of minimal motion for an organ of interest, such as the heart or lungs. Motion data is acquired for the organ of interest and for one or more proximate organs using sensor-based and/or image-based techniques. The sensor-based techniques may include electrical and non-electrical techniques. The image-based techniques may include both pre-acquisition and acquisition image data. The motion data for the organ of interest and proximate organs may be used to generate a set of multi-input motion data that may be processed to identify desired periods, such as periods of minimal motion, within the overall motion of the organ of interest.

    Abstract translation: 提供一种或多种技术用于识别感兴趣的器官(例如心脏或肺)的最小运动周期。 对于感兴趣的器官和使用基于传感器和/或基于图像的技术的一个或多个近端器官获取运动数据。 基于传感器的技术可以包括电气和非电气技术。 基于图像的技术可以包括预采集和采集图像数据。 可以使用感兴趣的器官和邻近器官的运动数据来产生一组多输入运动数据,该组输入运动数据可以在感兴趣的器官的整体运动内进行识别期望的周期,例如最小运动的周期。

    Computer assisted domain specific entity mapping method and system
    17.
    发明申请
    Computer assisted domain specific entity mapping method and system 审中-公开
    计算机辅助领域专用实体映射方法和系统

    公开(公告)号:US20070078873A1

    公开(公告)日:2007-04-05

    申请号:US11240880

    申请日:2005-09-30

    CPC classification number: G06K9/6267 G06F16/31 G06F16/51

    Abstract: A technique for identifying, analyzing, structuring, mapping and classifying data entities is disclosed. A conceptual framework is established by a domain definition having an association list of attributes of interest. Data entities are accessed, analyzed, structured if appropriate, mapped and classified in accordance with the association list and attributes found in the entities, and in accordance with rules and algorithms for analyzing, recognizing and classifying the attributes. Various types of analysis may be performed following the classification. Searches and selection of the data entities may also be performed. Complex data entities may be processed, including text documents, image data, audio data, waveform data, and combinations of these.

    Abstract translation: 公开了一种用于识别,分析,构造,映射和分类数据实体的技术。 通过具有感兴趣属性的关联列表的域定义建立概念框架。 如果适当,访问,分析,结构化数据实体,根据实体中发现的关联列表和属性进行映射和分类,并根据用于分析,识别和分类属性的规则和算法。 可以在分类之后执行各种类型的分析。 也可以执行数据实体的搜索和选择。 可以处理复杂数据实体,包括文本文档,图像数据,音频数据,波形数据以及它们的组合。

    Method and apparatus for creating a multi-resolution framework for improving medical imaging workflow
    18.
    发明申请
    Method and apparatus for creating a multi-resolution framework for improving medical imaging workflow 有权
    用于创建用于改善医学成像工作流程的多分辨率框架的方法和装置

    公开(公告)号:US20070014480A1

    公开(公告)日:2007-01-18

    申请号:US11180270

    申请日:2005-07-13

    Abstract: Method and apparatus for handling data comprises decomposing data into a plurality of resolution levels using an integer wavelet decomposition. A transform module may be used to perform forward and inverse transformations on multi-dimensional data using integer wavelet transforms. A data stream is compiled comprising the plurality of resolution levels in a predetermined order. At least one resolution level of the plurality of resolution levels associated with a workflow application is accessed by a processor, and the workflow application is performed on the at least one resolution level.

    Abstract translation: 用于处理数据的方法和装置包括使用整数小波分解将数据分解成多个分辨率级别。 变换模块可以用于使用整数小波变换对多维数据进行正向和反向变换。 以预定顺序编译包括多个分辨率级别的数据流。 与工作流应用相关联的多个分辨率级别的至少一个分辨率级别由处理器访问,并且工作流应用在至少一个分辨率级别上被执行。

    Systems, methods and apparatus for filtered back-projection reconstruction in digital tomosynthesis
    20.
    发明申请
    Systems, methods and apparatus for filtered back-projection reconstruction in digital tomosynthesis 有权
    用于数字断层合成过滤反投影重建的系统,方法和装置

    公开(公告)号:US20060204076A1

    公开(公告)日:2006-09-14

    申请号:US11069308

    申请日:2005-03-01

    Abstract: Systems, methods and apparatus are provided through which a specialized back-projection process reconstructs a finely detailed and crisp three-dimensional image (3-D ) from a series of two-dimensional (2-D) images by pre-filtering the 2-D images with a first group of settings before back-projecting the 2-D images into a 3-D image, and then post-filtering the 3-D image with another group of settings. In some embodiments, the first group of settings and the second group of settings are synergistically optimized in relation to each other to provide emphasis on a structure of interest in the object.

    Abstract translation: 提供了系统,方法和装置,通过该系统,方法和装置,专门的反投影过程通过对2维(2-D)图像进行预过滤来重建来自一系列二维(2-D)图像的精细细节和清晰的三维图像(3-D) D图像具有第一组设置,然后将2-D图像反投影到3 -D图像中,然后用另一组设置对3 -D图像进行后置滤波。 在一些实施例中,第一组设置和第二组设置协同地相互优化以提供对对象中感兴趣的结构的强调。

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