发明名称 Method and system of x-ray data calibration
摘要 A process of data calibration and correction is disclosed that utilizes feedback from a temperature sensor of an x-ray detector to isolate or otherwise select an appropriate calibration or correction map that is specific to the temperature of the x-ray detector during data acquisition. The method is also designed to take into account changes in power transients of an x-ray detector between the acquisition of imaging data and the acquisition of offset data. The method is particularly applicable in optimally selecting and applying gain correction, conversion factor, bad pixel, and offset calibrations.
申请公布号 US7381964(B1) 申请公布日期 2008.06.03
申请号 US20050905935 申请日期 2005.01.27
申请人 GENERAL ELECTRIC COMPANY 发明人 KUMP KENNETH S.;LIU JAMES Z.
分类号 G01T1/20 主分类号 G01T1/20
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