发明名称 Methods and systems for assessing patient movement in diagnostic imaging
摘要 Methods and systems for automatically detecting gross patient motion using a diagnostic medical imaging system are provided. The method provides for acquiring a plurality of frames of image data, positioning a first time window and a second time window over overlapping frames of image data, calculating a statistical correlation value based on the first time window and the second time window, and comparing a first derivative of the statistical correlation value to a threshold value to determine patient motion.
申请公布号 US2009003655(A1) 申请公布日期 2009.01.01
申请号 US20070823231 申请日期 2007.06.27
申请人 GENERAL ELECTRIC COMPANY 发明人 WOLLENWEBER SCOTT DAVID
分类号 G06K9/00 主分类号 G06K9/00
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