Digital Radiographic Artifacts - 06/08/11
, Laura J. Armbrust, DVMAbstract |
Artifacts in radiography can be detrimental to interpretation by decreasing visualization or altering the appearance of an area of interest. Digital radiographs (DRs) have their own unique artifacts, and recognition of these artifacts is important to prevent misinterpretation and help identify the cause. A DR artifact can be categorized according to the step during which it was created. The major categories are preexposure, exposure, postexposure, reading, and workstation artifacts. Understanding the cause of artifacts and method of resolution is paramount in acquiring high-quality digital images.
Le texte complet de cet article est disponible en PDF.Keywords : Artifact, Digital, Computed, Radiographic, Digital radiography, Computed radiography, Image, Error
Plan
Vol 39 - N° 4
P. 689-709 - juillet 2009 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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