MedMNIST
Jiancheng Yang et al.
A collection of 18 standardized medical imaging datasets (12 2D and 6 3D) spanning multiple modalities including pathology, retinal imaging, breast ultrasound, and chest radiography. Datasets are pre-processed and curated for machine learning benchmarking with consistent train-validation-test splits.
Category
Open dataset
Access
Open access
Region
Global
Size
18 datasets, comprehensive pre-processing
License / terms
CC BY 4.0 (most); CC BY-NC 4.0 (DermaMNIST)
Data types
2D medical images, 3D volumetric imaging, Histopathology, Ultrasound, Radiography, Retinal imaging