发明名称 Scatter correction for CT method and apparatus
摘要 A method, system, and machine readable media are provided for correcting scatter in an image. The method comprises sequentially emitting radiation from a subset of radiation sources toward a detector array and measuring radiation on areas of the detector array not exposed to the emitted primary radiation at the time of measurement. Scatter is estimated from the measured radiation. Furthermore, the scatter estimates are subtracted from the measured data and images with improved image quality are reconstructed.
申请公布号 US7396162(B1) 申请公布日期 2008.07.08
申请号 US20070731357 申请日期 2007.03.30
申请人 GENERAL ELECTRIC COMPANY 发明人 EDIC PETER MICHAEL;BASU SAMIT KUMAR
分类号 G01D18/00 主分类号 G01D18/00
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