Comparison of Cr and Screen/Film Mammograph in Detection of Breast Abnormalities : Phantom Study

Abstract

To compare the diagnostic quality of mammographs obtaincd with a computed radiographic (CR)system with that obtained with scrccn − film sys 亡 ems ， an observer perfQrmance test， using phantQm images， was carried out ． The CR system tends to be superior in dctectability of microcalcifications ， rnasses and spicules to the (1872) ． 一 ．