Interconnect and packaging method for multi-slice CT detector modules
    32.
    发明授权
    Interconnect and packaging method for multi-slice CT detector modules 失效
    多层CT检测器模块的互连和封装方法

    公开(公告)号:US07560702B2

    公开(公告)日:2009-07-14

    申请号:US11287655

    申请日:2005-11-28

    IPC分类号: H01L27/146

    摘要: Disclosed herein is a computed tomography (CT) detector module, for coupling with a collimator rail. The CT detector module includes a CT detector pack, a printed circuit board, and electrical conductor, and a substrate. The electrical conductor is disposed between and in electrical communication with the CT detector pack and the printed circuit board. The substrate has a slot and is disposed between the CT detector pack and the circuit board such that the electrical conductor is routed through the slot.

    摘要翻译: 本文公开了一种用于与准直器轨道耦合的计算机断层摄影(CT)检测器模块。 CT检测器模块包括CT检测器组件,印刷电路板和电导体以及衬底。 电导体设置在CT检测器组和印刷电路板之间并与之电气连接。 衬底具有狭槽并且设置在CT检测器组和电路板之间,使得电导体通过狭槽布线。

    Focal spot sensing device and method in an imaging system
    37.
    发明授权
    Focal spot sensing device and method in an imaging system 失效
    焦点感测装置和成像系统中的方法

    公开(公告)号:US07286639B2

    公开(公告)日:2007-10-23

    申请号:US10707422

    申请日:2003-12-12

    IPC分类号: H05G1/64 G01T1/24 G01T1/29

    摘要: A focal spot sensing device includes: a housing that resists x-ray beams; an opening disposed in a wall of the housing that allows an x-ray beam to enter the housing; and a sensor device disposed in the housing that interprets a position of the x-ray beam for calculating a position of a focal spot. An imaging system includes: an x-ray source that produces an x-ray beam and has a focal spot; a detector array that receives the x-ray beam and includes a focal spot sensing device, the focal spot sensing device includes: a housing that resists x-ray beams; an opening disposed in a wall of the housing that allows the x-ray beam to enter the housing; and a sensor device disposed in the housing that interprets a position of the x-ray beam for calculating a position of the focal spot. A method for sensing a focal spot, the method includes: receiving an x-ray beam into an opening of a focal spot sensing device; interpreting a position of the x-ray beam; and calculating or measuring a position of a focal spot.

    摘要翻译: 焦点感测装置包括:抵抗x射线束的壳体; 设置在壳体的壁中的允许X射线束进入壳体的开口; 以及设置在壳体中的传感器装置,其解释用于计算焦点位置的x射线束的位置。 成像系统包括:x射线源,其产生x射线束并具有焦点; 接收所述X射线束并且包括焦点感测装置的检测器阵列,所述焦点感测装置包括:抵抗x射线束的壳体; 设置在壳体的壁中的允许X射线束进入壳体的开口; 以及设置在壳体中的传感器装置,其解释用于计算焦点位置的x射线束的位置。 一种用于感测焦点的方法,所述方法包括:将x射线束接收到焦点感测装置的开口中; 解释x射线束的位置; 以及计算或测量焦斑的位置。

    System and method for X-ray imaging using X-ray intensity information
    38.
    发明授权
    System and method for X-ray imaging using X-ray intensity information 有权
    使用X射线强度信息进行X射线成像的系统和方法

    公开(公告)号:US07283608B2

    公开(公告)日:2007-10-16

    申请号:US10924615

    申请日:2004-08-24

    IPC分类号: A61B6/03 H05G1/64

    摘要: Systems and methods for X-ray imaging are provided. The X-ray imaging system includes an X-ray source for generating X-rays. The X-ray imaging system further includes an X-ray detector configured to provide X-ray intensity variation information relating to the X-rays and corresponding to each of a plurality of detector cells of the X-ray detector.

    摘要翻译: 提供了X射线成像的系统和方法。 X射线成像系统包括用于产生X射线的X射线源。 X射线成像系统还包括:X射线检测器,被配置为提供与X射线相关的X射线强度变化信息,并对应于X射线检测器的多个检测器单元。

    Multidetector CT imaging method and apparatus with reducing radiation scattering
    39.
    发明授权
    Multidetector CT imaging method and apparatus with reducing radiation scattering 有权
    多检测CT成像方法和减少辐射散射的装置

    公开(公告)号:US07187748B2

    公开(公告)日:2007-03-06

    申请号:US10748612

    申请日:2003-12-30

    IPC分类号: H01J35/24

    摘要: A method for scanning an object to reduce image degradation includes scanning the object in a helical mode using a multi-slice CT imaging system having a plurality of detector arrays arranged along a z-axis direction and a radiation source having a beam focal spot. The method further includes wobbling the focal spot of the radiation source in the z-axis direction during the scanning to selectively preferentially illuminate individual detector arrays through the scanned object for each view. Data is collected from each detector array for each view only when the detector array from which data is being collected is selectively illuminated.

    摘要翻译: 用于扫描对象以减少图像劣化的方法包括使用具有沿z轴方向排列的多个检测器阵列的多层CT成像系统和具有束焦点的辐射源以螺旋模式扫描物体。 该方法还包括在扫描期间在z轴方向摆动辐射源的焦点,以便通过每个视图的扫描对象选择性地优先照射各个检测器阵列。 仅当从其收集数据的检测器阵列选择性地照亮时,才从每个检测器阵列收集数据。

    Collimator for imaging systems and methods for making same

    公开(公告)号:US06993110B2

    公开(公告)日:2006-01-31

    申请号:US10132833

    申请日:2002-04-25

    IPC分类号: G21K1/02

    CPC分类号: G21K1/025

    摘要: A method for fabricating a collimator includes mixing an x-ray absorbent material with at least one of a temporary binder and a temporary gel, and extruding the mixed x-ray absorbent material through a die to form a unitary collimator structure that is at least one of substantially honeycomb in shape and substantially rectangular in shape.