publications by Joseph Lo.
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Papers Published
- HG Chotas, CE Floyd, JT Dobbins, JY Lo, CE Ravin, Scatter fractions in AMBER imaging.,
Radiology, UNITED STATES, vol. 177 no. 3
(December, 1990),
pp. 879-80 .
(last updated on 2006/02/06)Abstract:
Images of two phantoms were obtained with use of an advanced multiple-beam equalization radiography system, and scatter fractions were estimated with use of a photostimulable phosphor imaging system. Scatter fractions in the equalized images were lower in the mediastinum-equivalent areas and higher in the lung-equivalent areas, relative to images that were conventionally acquired with use of an antiscatter grid. The differences are attributed to a reduction in incident exposure in the lungs and the presence of cross-scatter between lung and mediastinal regions.Keywords:
Radiography, Thoracic* • Scattering, Radiation* • Technology, Radiologic*