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Aug 2, 2016 · Since the early days of radiology, artifacts have appeared on radiographs. Actually, the first radiograph ever taken had an artifact present, a metallic ring on the patient’s hand. Artifacts are a common cause of repeat radiographs; they often occur in unexpected places, with many peculiar internal objects being detected.
Apr 1, 2024 · X-ray artifacts can present in a variety of ways including abnormal shadows noted on a radiograph or degraded image quality, and have been produced by artificial means from hardware failure, operator error and software (post-processing) artifacts.
Apr 20, 2018 · This article provides examples of image artifacts found with flat-panel detector–based digital radiography systems, along with an explanation for their appearance, to help radiologists identify, resolve, or prevent their occurrence.
- Alisa I. Walz-Flannigan, Kimberly J. Brossoit, Dayne J. Magnuson, Beth A. Schueler
- 2018
Apr 14, 2015 · Radiographers are taught from day one in school to place radiopaque anatomical markers within the primary beam of radiographs. We do so as a method of “best practice” to properly distinguish the patient’s right from left on the radiographic image per legal requirements.
Nov 23, 2012 · The purpose of this article is to discuss flat-panel digital radiography (DR) artifacts to help physicists, radiologists, and radiologic technologists visually familiarize themselves with an expanded range of artifact appearance. CONCLUSION. Flat-panel DR is a growing area of general radiography.
- Alisa Walz-Flannigan, Dayne Magnuson, Daniel Erickson, Beth Schueler
- 2012
Several imaging findings of thoracic diseases have been referred—on chest radiographs or CT scans—to signs, symbols, or naturalistic images. Most of these imaging findings include the air bronchogram sign, the air crescent sign, the arcade-like ...
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Digital Radiography Image Artifacts. Figure 1 shows a lateral chest image with an unusual superimposed pattern on the anatomy. This is an example of a CR image obtained with cassette reversed, where the tube side of cassette is pointed away from the x-ray tube source and toward the patient.
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