Method and computer system for the reduction of artifacts in reconstructed CT image datasets
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United States of America Patent
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Dec 10, 2013
Grant Date -
Aug 2, 2012
app pub date -
Jan 26, 2012
filing date -
Jan 27, 2011
priority date (Note) -
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Abstract
A method and computer system are disclosed with software for artifact reduction in CT image datasets for spiral scans from a CT system with an inclined gantry. In at least one embodiment, for each of at least two positions of the center of rotation, which is moved during the spiral scan, the removal of annular artifacts is carried out around these positions, during which the position concerned is used as the center point of the annular artifacts to be removed.
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