Low-density supradiaphragmatic band artifact on advanced multiple-beam equalization radiography of the chest Journal Article


Authors: Heelan, R. T.; Rothenberg, L. N.; Caravelli, J. F.; Fleischman, R. C.; Castellino, R. A.
Article Title: Low-density supradiaphragmatic band artifact on advanced multiple-beam equalization radiography of the chest
Abstract: RATIONALE AND OBJECTIVES. A low-density dark band artifact was found above the diaphragm on advanced multiple-beam equalization radiography (AMBER) of the chest and was evaluated. METHODS. Fifty consecutive chest radiographs were evaluated for the presence of the artifact. AMBER radiographs of a phantom were scanned with a microdensitometer. RESULTS AND CONCLUSION. The presence of the artifact is confirmed on the patient chest radiographs (present in 84% on posteroanterior view; 94% on lateral view) and on the phantom images. The artifact was probably caused by a delayed system response to scanning across a sharp boundary.
Keywords: radiography; artifact; chest; amber; advanced multiple-beam equalization radiography; regional exposure control; nodule detection; scanning system
Journal Title: Investigative Radiology
Volume: 29
Issue: 8
ISSN: 0020-9996
Publisher: Lippincott Williams & Wilkins  
Date Published: 1994-08-01
Start Page: 777
End Page: 780
Language: English
ACCESSION: WOS:A1994PE81100008
DOI: 10.1097/00004424-199408000-00008
PROVIDER: wos
PUBMED: 7960629
Notes: Source: Wos
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  1. Robert T Heelan
    140 Heelan