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beam hardening |
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beam hardening, the process of increasing the average energy level of an x-ray beam by filtering out the low-energy photons. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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There are metallic shrapnel fragments causing beam hardening artifact in occipital bone (curved arrow). A second feature is a highly advanced Beam Hardening Correction, which dramatically improves the reconstructed CT image quality by correcting anomalous dark shadows between and around bone structures that occur as a by-product in CT imaging, and by eliminating streaking and other artifacts. |
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