The "Automated size-specific CT dose monitoring program: Assessing variability in CT dose" is courtesy of Duke University Clinical Imaging Physics Group. The details of the approach can be found in Christianson O, Li X, Frush DP, Samei E. Automated patient-specific CT dose monitoring system: assessing variability in CT dose. Medical Physics 39(11): 7131-7139. 2012.
The processing of non-RDSR dose screens for the Dose Index Registry is courtesy of PixelMed Publishing, LLC. The open source code of the PixelMed dose-related tools can be found at pixelmed.com.