发明申请
- 专利标题: Image reconstruction method and X-ray CT system
- 专利标题(中): 图像重建方法和X射线CT系统
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申请号: US11124946申请日: 2005-05-09
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公开(公告)号: US20050254617A1公开(公告)日: 2005-11-17
- 发明人: Akihiko Nishide , Tetsuya Horiuchi
- 申请人: Akihiko Nishide , Tetsuya Horiuchi
- 专利权人: GE Medical Systems Global Technology Company, LLC
- 当前专利权人: GE Medical Systems Global Technology Company, LLC
- 优先权: JP2004-141795 20040512
- 主分类号: A61B6/03
- IPC分类号: A61B6/03 ; G06T5/00 ; G06T11/00 ; G21K1/12 ; A61B6/00 ; G01N23/00 ; H05G1/60
摘要:
A method for reconstructing an image that can be recognized stably during CAD. The method for reconstructing an image on the basis of a plurality of views of projection data items provided by X-rays having passed through a subject includes image reconstruction dedicated to a computer-aided detection (CAD) mode. The image reconstruction comprises a reconstruction function dedicated to the CAD mode, includes pre-processing that includes a noise removal filter for removing a noise from projection data, such as, a streaky artifact removal dedicated to the CAD mode, and also includes post-processing that includes a noise removal filter dedicated to the CAD mode.
公开/授权文献
- US07082181B2 Image reconstruction method and X-ray CT system 公开/授权日:2006-07-25
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