CDEs and RadElement - What ACR and RSNA common data elements are, where they are published and schematized, where the two published schema descriptions disagree, and how the Open Imaging Data Model uses them today.
CDE staging - The CDEStaging repository, where informally authored candidate common data element definitions collect before the formal review pipeline, and how its content feeds finding models.
Next-generation CDE vocabulary - What the next-gen-2026 branch of the ACR-RSNA-CDEs repository defines, covering the working vocabulary, the graph shape, the anatomy axis, the display grammar, and the alpha implementation, recorded as in-progress design work in an allied project.