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    • 1. 发明授权
    • X-ray CT scanner and data processing method of X-ray CT scanner
    • X射线CT扫描仪和X射线CT扫描仪的数据处理方法
    • US07848480B2
    • 2010-12-07
    • US11776866
    • 2007-07-12
    • Satoru NakanishiNaruomi AkinoYasuo Saito
    • Satoru NakanishiNaruomi AkinoYasuo Saito
    • A61B6/03
    • A61B6/4014A61B6/032A61B6/541
    • An X-ray CT scanner includes X-ray tubes including a first X-ray tube and a second X-ray tube having fan angles different from each other, X-ray detectors including a first X-ray detector and a second X-ray detector which are respectively arranged to face the first X-ray tube and the second X-ray tube, collection data processing means for executing weighting processing to each of pieces of collection data including first collection data obtained by the first X-ray detector and second collection data obtained by the second X-ray detector to generate image data combined to be smooth in a direction corresponding to a channel direction of detection elements provided in the X-ray detectors, and image generating section for performing processing including image reconstruction processing with respect to pieces of collection data weighted by the collection data processing section to generate image data.
    • X射线CT扫描器包括X射线管,X射线管包括第一X射线管和具有彼此不同角度的扇形角的第二X射线管,X射线检测器包括第一X射线检测器和第二X射线 检测器,其分别布置为面对第一X射线管和第二X射线管,收集数据处理装置,用于对包括由第一X射线检测器获得的第一收集数据和第二X射线检测器的第二收集数据进行加权处理 通过第二X射线检测器获得的收集数据,以生成在与设置在X射线检测器中的检测元件的通道方向对应的方向上平滑化的图像数据;以及图像生成部,执行包括图像重建处理的处理 由收集数据处理部分加权的收集数据片段以生成图像数据。
    • 3. 发明申请
    • X-RAY CT SCANNER AND DATA PROCESSING METHOD OF X-RAY CT SCANNER
    • X射线CT扫描仪和X射线CT扫描仪的数据处理方法
    • US20080019474A1
    • 2008-01-24
    • US11776866
    • 2007-07-12
    • Satoru NakanishiNaruomi AkinoYasuo Saito
    • Satoru NakanishiNaruomi AkinoYasuo Saito
    • A61B6/03
    • A61B6/4014A61B6/032A61B6/541
    • An X-ray CT scanner includes X-ray tubes including a first X-ray tube and a second X-ray tube having fan angles different from each other, X-ray detectors including a first X-ray detector and a second X-ray detector which are respectively arranged to face the first X-ray tube and the second X-ray tube, collection data processing means for executing weighting processing to each of pieces of collection data including first collection data obtained by the first X-ray detector and second collection data obtained by the second X-ray detector to generate image data combined to be smooth in a direction corresponding to a channel direction of detection elements provided in the X-ray detectors, and image generating section for performing processing including image reconstruction processing with respect to pieces of collection data weighted by the collection data processing section to generate image data.
    • X射线CT扫描器包括X射线管,X射线管包括第一X射线管和具有彼此不同角度的扇形角的第二X射线管,X射线检测器包括第一X射线检测器和第二X射线 检测器,其分别布置为面对第一X射线管和第二X射线管,收集数据处理装置,用于对包括由第一X射线检测器获得的第一收集数据和第二X射线检测器的第二收集数据进行加权处理 通过第二X射线检测器获得的收集数据,以生成在与设置在X射线检测器中的检测元件的通道方向对应的方向上平滑化的图像数据;以及图像生成部,执行包括图像重建处理的处理 由收集数据处理部分加权的收集数据片段以生成图像数据。