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 |