首页> 外国专利> Scattered-ray intensity calculating apparatus, scattered-ray correcting apparatus including the same, and scattered-ray intensity calculating method

Scattered-ray intensity calculating apparatus, scattered-ray correcting apparatus including the same, and scattered-ray intensity calculating method

机译:散射线强度计算装置,包括该散射线强度计算装置的散射线校正装置以及散射线强度计算方法

摘要

Problem to be solved: to provide a scattering line intensity calculating device applicable to an arbitrary subject organism.The scattering line intensity calculating apparatus comprises a storage section and a calculating section.Said storage sectionThe ratio of the calculated results of the scattered radiation intensity to the total radiation intensity in a particular frame of a particular pixel position on the detector used in radiography of the subjectA curved parameter indicating the relationship of the total radiation intensity ratio detected at the particular pixel position to the total radiation intensity detected at the particular pixel position in the above described frame with respect to the total radiation intensity detected at the particular pixel position in the particular frame .The calculating section calculates the ratio of the scattered radiation intensity to the total radiation intensity or direct radiation intensity detected by X-ray imaging of the subject in the particular frame of the particular pixel position using the curve equation.Diagram
机译:要解决的问题:提供一种适用于任意对象生物的散射线强度计算装置。散射线强度计算设备包括存储部分和计算部分。所述存储部分在用于放射线照相的检测器上特定像素位置的特定帧中的散射辐射强度的计算结果与总辐射强度之比。 subject一个曲线参数,指示相对于在特定像素中在特定像素位置处检测到的总辐射强度,在上述帧中在特定像素位置处检测到的总辐射强度比与在特定像素位置处检测到的总辐射强度之间的关系。计算部分使用曲线方程计算在特定像素位置的特定帧中对象的X射线成像检测到的散射辐射强度与总辐射强度或通过X射线成像检测到的直接辐射强度之比。

著录项

  • 公开/公告号JP6663094B2

    专利类型

  • 公开/公告日2020-03-11

    原文格式PDF

  • 申请/专利权人 朝日レントゲン工業株式会社;

    申请/专利号JP20180137474

  • 发明设计人 正岡 聖;

    申请日2018-07-23

  • 分类号A61B6;

  • 国家 JP

  • 入库时间 2022-08-21 11:34:43

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