OR-DBM MRMC 2.51 Software

Overview:  OR-DBM MRMC 2.51 has the ability to perform both Dorfman-Berbaum-Metz (DBM) and Obuchowski-Rockette (OR) analyses for all three types of analyses: random readers and random cases, random readers and fixed cases, and fixed reader and random cases.  For the OR method three types of error covariance estimation can be selected: jackknife, bootstrap, or the method of DeLong et al (1988, Biometrics).  The program also allows for user-friendly “stacked” data entry form at and the ability to export data in previous formats to the stacked format.

IMPORTANT NOTE: This software currently can only be installed on Windows 11 because Microsoft no longer makes the .NET frameworks available for download, which were needed for earlier versions of Windows.   

This software was developed as part of the Improved DBM ROC Methods in Diagnostic Radiology grant.

OR-DBM MRMC Downloads

OR-DBM MRMC 2.51 Program and Manual