![]() The average figure-of-merit values for all radiologists increased significantly using the bone suppression method, from 0.619 (conventional) to 0.696 (p = 0.032). ![]() Five radiologists participated in the study, and the differences between using conventional and bone suppression temporal subtraction were assessed using jackknife free-response receiver operating characteristic analysis. Conventional and bone suppression temporal subtraction were performed in the 50 cases selected and used for an observer performance study. The images of 31 patients with pulmonary lesions and 19 normal cases were included in the study. To evaluate the usefulness of temporal subtraction using the bone suppression method in digital chest radiography for the detection of pulmonary lesions.
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