Calibration method of radiation detecting apparatus, radiation imaging apparatus and control method of radiation imaging apparatus
    21.
    发明授权
    Calibration method of radiation detecting apparatus, radiation imaging apparatus and control method of radiation imaging apparatus 有权
    放射线检测装置的校准方法,放射线成像装置及放射线成像装置的控制方法

    公开(公告)号:US09528947B2

    公开(公告)日:2016-12-27

    申请号:US13893456

    申请日:2013-05-14

    CPC classification number: G01N23/04 G01T7/005

    Abstract: A calibration method of a radiation detecting apparatus, a control method of a radiation imaging apparatus and a radiation imaging apparatus are provided. The control method of the radiation imaging apparatus includes performing prior information acquisition by obtaining at least one correction threshold energy, at which a theoretical radiation intensity of at least one threshold energy is measured, and performing radiation image acquisition by obtaining at least one radiation image at the at least one threshold energy using the at least one correction threshold energy.

    Abstract translation: 提供辐射检测装置的校准方法,放射线成像装置的控制方法和放射线成像装置。 放射线成像装置的控制方法包括:通过获得至少一个校正阈值能量来执行先验信息获取,在该校正阈值能量处测量至少一个阈值能量的理论辐射强度,并通过获得至少一个辐射图像 所述至少一个阈值能量使用所述至少一个校正阈值能量。

    Information detection apparatus, phantom information recording apparatus and operation method thereof
    22.
    发明授权
    Information detection apparatus, phantom information recording apparatus and operation method thereof 有权
    信息检测装置,幻影信息记录装置及其操作方法

    公开(公告)号:US09151854B2

    公开(公告)日:2015-10-06

    申请号:US13955643

    申请日:2013-07-31

    Abstract: A material information detection apparatus, a phantom information recording apparatus, and operation methods for the apparatuses are provided. The material information detection apparatus includes a database configured to store phantom information obtained by projecting a multi-energy X-rayon a phantom comprising a plurality of materials, an input device configured to receive a plurality of pieces of object information per energy level, the object information obtained by projecting a multi-energy X-ray on an analysis object, and a detector configured to detect information related to materials constituting the analysis object based on the phantom information and the plurality of pieces of object information per energy level.

    Abstract translation: 提供了一种材料信息检测装置,幻影信息记录装置和装置的操作方法。 材料信息检测装置包括:数据库,其被配置为存储通过投影多能量X射线管获得的幻影信息,该幻影信息包括多个材料,幻像体,被配置为每能量级接收多个对象信息,输入装置, 通过在分析对象上投射多能量X射线获得的信息,以及检测器,被配置为基于每个能量级别的幻影信息和多个对象信息来检测与构成分析对象的材料有关的信息。

    X-ray imaging apparatus and method of controlling the same
    27.
    发明授权
    X-ray imaging apparatus and method of controlling the same 有权
    X射线成像装置及其控制方法

    公开(公告)号:US09456796B2

    公开(公告)日:2016-10-04

    申请号:US14452643

    申请日:2014-08-06

    Abstract: Disclosed herein are an X-ray imaging apparatus and a method for controlling the same. The X-ray imaging apparatus includes an X-ray generator configured to radiate first-energy X-rays toward an object, an X-ray detector configured to detect the first-energy X-rays which propagate through the object, an image processor configured to generate a first object image which correspond to the detected first-energy X-rays and to estimate a second object image which corresponds to second-energy X-rays based on the generated first object image, and a controller configured to control the image processor to repeatedly estimate the second object image by controlling the X-ray generator to repeatedly radiate the first-energy X-rays toward the object.

    Abstract translation: 本文公开了一种X射线成像装置及其控制方法。 X射线成像装置包括被配置为朝向物体照射第一能量X射线的X射线发生器,被配置为检测通过物体传播的第一能量X射线的X射线检测器,被配置为 以产生与检测到的第一能量X射线相对应的第一对象图像,并且基于所生成的第一对象图像估计与第二能量X射线对应的第二对象图像,以及控制器,被配置为控制图像处理器 通过控制X射线发生器来重复地向物体辐射第一能量X射线来重复估计第二物体图像。

    Apparatus and method for estimating object information
    28.
    发明授权
    Apparatus and method for estimating object information 有权
    用于估计物体信息的装置和方法

    公开(公告)号:US09392990B2

    公开(公告)日:2016-07-19

    申请号:US13970672

    申请日:2013-08-20

    Abstract: An apparatus and method for estimating object information is provided. The object information estimating apparatus includes a database which stores phantom information obtained by projecting a first energy X-ray on a phantom, an input unit which receives first object information obtained by projecting the first energy X-ray on an analysis object, and which receives information on a thickness of the analysis object, and an estimating unit which estimates second object information based on the phantom information, the first object information, and the information on the thickness.

    Abstract translation: 提供了一种用于估计对象信息的装置和方法。 对象信息估计装置包括:数据库,其存储通过将第一能量X射线投影在虚拟体上而获得的幻影信息;输入单元,其接收通过将第一能量X射线投影到分析对象而获得的第一对象信息, 关于分析对象的厚度的信息,以及基于虚拟信息,第一对象信息和关于厚度的信息来估计第二对象信息的估计单元。

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