Mammography Image Databases 100 or more images of mammograms with ground truth. Additional images available by request, and links to several other mammography databases are provided http://marathon.csee.usf.edu/Mammography/Database.html
[Facebook AI + NYU FastMRI] includes two types of MRI scans: knee MRIs and the brain (neuro) MRIs, containing training, validation, and masked test sets. Also includes PyTorch data loaders in open-sourced GitHub Repository
El Salvador Atlas of Gastrointestinal VideoEndoscopy Images and Videos of hi-res of studies taken from Gastrointestinal Video endoscopy http://www.gastrointestinalatlas.com/