Fig. 6From: Metacarpal bone loss in patients with rheumatoid arthritis estimated by a new Digital X-ray Radiogrammetry method – initial resultsHistograms of Metacarpal Index as determined by BoneXpert (MCIBX- adj) and X-posure System (MCIXP) for patients with and without erosions. The read lines indicate a fixed threshold for separating the patient group with erosions showing a small fraction of misclassificationsBack to article page