Abstract
A specific ring artifact that is occasionally seen on barium enemas is described. The cause, appearance, and means of avoiding this artifact are discussed.
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References
Shackelford GD: Barium collections in the stomach mimicking intraluminal diverticula.AJR 139:805–806, 1982
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Thompson, R.L., Cohen, A.J., Gragg, C. et al. Ring artifacts on the barium enema. Gastrointest Radiol 10, 175–176 (1985). https://doi.org/10.1007/BF01893096
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DOI: https://doi.org/10.1007/BF01893096