U.S. flag An official website of the United States government

Regulatory Science Tools Catalog

The Regulatory Science Tools Catalog provides a peer-reviewed resource for use where standards and qualified Medical Device Development Tools (MDDTs) do not yet exist. These tools do not replace FDA-recognized standards or MDDTs. This catalog collates a variety of regulatory science tools that the FDA's Center for Devices and Radiological Health's (CDRH) Office of Science and Engineering Labs (OSEL) developed. If you are considering using a tool from this catalog in your marketing submissions, note that these tools have not been qualified as Medical Device Development Tools and the FDA has not evaluated the suitability of these tools within any specific context of use. You may request feedback or meetings for medical device submissions as part of the Q-Submission Program.


Ophthalmology Program Image
This regulatory science tool (RST) is an open-access dataset containing adaptive optics – optical coherence tomography (AO-OCT) images of the outer retina, along with the cell markings and topographical characterizations of the retinal pigment epithelium (RPE) cells and photoreceptor (PR) mosaics across the temporal macula from healthy individuals. This RST can serve as a normative baseline for future studies of retinal pathology and as labelled ground truth data for the assessment of novel algorithms for automated PR/RPE cell segmentation.