T-SYNTH is a synthetic digital breast tomosynthesis (DBT) dataset with four breast fibroglandular density distributions imaged using Monte Carlo x-ray simulations with the publicly available Virtual Imaging Clinical Trial for Regulatory Evaluation (VICTRE) toolkit.
Breast density: dense, heterogeneously dense, scattered, fatty… See the full description on the dataset page:
https://huggingface.co/datasets/didsr/tsynth.