Comparison between a screen-film system and a selenium radiography system. An ROC study using simulated thoracic lesions.


RATIONALE AND OBJECTIVES To evaluate the diagnostic image quality of the hard copies of a commercially available selenium detector-based computed radiography system compared to that of a conventional screen-film system. METHODS Ten radiographs of an anthropomorphic chest phantom with simulated nodular and linear-reticular lesions were produced using… (More)