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A forward bias method for lag correction of an a-Si flat panel detector

Purpose: Digital a-Si flat panel (FP) x-ray detectors can exhibit detector lag, or residual signal, of several percent that can cause ghosting in projection images or severe shading artifacts, known as the radar artifact, in cone-beam computed tomography (CBCT) reconstructions. A major contributor t...

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Bibliografiske detaljer
Main Authors: Starman, Jared, Tognina, Carlo, Partain, Larry, Fahrig, Rebecca
Format: Artigo
Sprog:Inglês
Udgivet: American Association of Physicists in Medicine 2012
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC3257750/
https://ncbi.nlm.nih.gov/pubmed/22225271
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1118/1.3664004
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