Skip to main content
Powered by ShareScore

Find research datasets worth reusing

Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.

4

datasets available to search

ShareScore release 0.9.0

Reset

Dataset results

4 results for “medmnist”

Learn how ShareScore rates datasets ↗
zenodo44/100

[MedMNIST+] 18x Standardized Datasets for 2D and 3D Biomedical Image Classification with Multiple Size Options: 28 (MNIST-Like), 64, 128, and 224

<h2><strong>Code</strong>&nbsp;[<a href="https://github.com/MedMNIST/MedMNIST" target="_blank" rel="noopener">GitHub</a>]&nbsp;| <strong>Publication</strong>&nbsp;[<a href="https://doi.org/10.1038/s41597-022-01721-8" target="_blank" rel="noopener">Nature Scientific Data'23</a>&nbsp;/&nbsp;<a href="https://doi.org/10.1109/ISBI48211.2021.9434062" target="_blank" rel="noopener">ISBI'21</a>]&nbsp;| <strong>Preprint</strong>&nbsp;[<a href="https://arxiv.org/abs/2110.14795" target="_blank" rel="noopener">arXiv</a>]</h2> <p>&nbsp;</p> <p><strong>Abstract</strong></p> <p>We introduce MedMNIST, a large-scale MNIST-like collection of standardized biomedical images, including 12 datasets for 2D and 6 datasets for 3D. All images are pre-processed into 28x28 (2D) or 28x28x28 (3D) with the corresponding classification labels, so that no background knowledge is required for users. Covering primary data modalities in biomedical images, MedMNIST is designed to perform classification on lightweight 2D and 3D images with various data scales (from 100 to 100,000) and diverse tasks (binary/multi-class, ordinal regression and multi-label). The resulting dataset, consisting of approximately 708K 2D images and 10K 3D images in total, could support numerous research and educational purposes in biomedical image analysis, computer vision and machine learning. We benchmark several baseline methods on MedMNIST, including 2D / 3D neural networks and open-source / commercial AutoML tools. The data and code are publicly available at&nbsp;<a href="https://medmnist.com/">https://medmnist.com/</a>.</p> <p><em><strong>Disclaimer</strong></em>: The only official distribution link for the MedMNIST dataset is&nbsp;<a href="https://doi.org/10.5281/zenodo.10519652">Zenodo</a>. We kindly request users to refer to this original dataset link for accurate and up-to-date data.</p> <p><strong><em>Update</em>:</strong> We are thrilled to release&nbsp;<a href="https://github.com/MedMNIST/MedMNIST/blob/main/on_medmnist_plus.md">MedMNIST+</a> with larger sizes: 64x64, 128x128, and 224x224 for 2D, and 64x64x64 for 3D. As a complement to the previous 28-size MedMNIST, the large-size version could serve as a standardized benchmark for medical foundation models. Install the latest API to try it out!</p> <p>&nbsp;</p> <p><strong>Python Usage</strong></p> <p>We recommend our official <a href="https://github.com/MedMNIST/MedMNIST">code</a> to download, parse and use&nbsp;the MedMNIST dataset:</p> <blockquote> <pre>% pip install medmnist<br>% python</pre> <div> <div>To use the standard 28-size (MNIST-like) version utilizing the downloaded files:</div> <br> <div>&gt;&gt;&gt; from medmnist import PathMNIST</div> <div>&gt;&gt;&gt; train_dataset = PathMNIST(split="train")</div> <br> <div>To enable automatic downloading by setting `download=True`:</div> <br> <div>&gt;&gt;&gt; from medmnist import NoduleMNIST3D</div> <div>&gt;&gt;&gt; val_dataset = NoduleMNIST3D(split="val", download=True)</div> <br> <div>Alternatively, you can access MedMNIST+ with larger image sizes by specifying the `size` parameter:</div> <br> <div>&gt;&gt;&gt; from medmnist import ChestMNIST</div> <div>&gt;&gt;&gt; test_dataset = ChestMNIST(split="test", download=True, size=224)</div> </div> </blockquote> <p>&nbsp;</p> <p><strong>Citation</strong></p> <p>If you find this project useful, please cite both v1 and v2 paper as:</p> <blockquote> <p>Jiancheng Yang, Rui Shi, Donglai Wei, Zequan Liu, Lin Zhao, Bilian Ke, Hanspeter Pfister, Bingbing Ni. Yang, Jiancheng, et al. "MedMNIST v2-A large-scale lightweight benchmark for 2D and 3D biomedical image classification." Scientific Data, 2023.</p> <p>Jiancheng Yang, Rui Shi, Bingbing Ni. "MedMNIST Classification Decathlon: A Lightweight AutoML Benchmark for Medical Image Analysis". IEEE 18th International Symposium on Biomedical Imaging (ISBI), 2021.</p> </blockquote> <p>or using bibtex:</p> <blockquote> <pre>@article{medmnistv2, title={MedMNIST v2-A large-scale lightweight benchmark for 2D and 3D biomedical image classification}, author={Yang, Jiancheng and Shi, Rui and Wei, Donglai and Liu, Zequan and Zhao, Lin and Ke, Bilian and Pfister, Hanspeter and Ni, Bingbing}, journal={Scientific Data}, volume={10}, number={1}, pages={41}, year={2023}, publisher={Nature Publishing Group UK London} } @inproceedings{medmnistv1, title={MedMNIST Classification Decathlon: A Lightweight AutoML Benchmark for Medical Image Analysis}, author={Yang, Jiancheng and Shi, Rui and Ni, Bingbing}, booktitle={IEEE 18th International Symposium on Biomedical Imaging (ISBI)}, pages={191--195}, year={2021} }</pre> </blockquote> <p>Please also cite the corresponding paper(s) of source data if you use any subset of MedMNIST&nbsp;as per the description on the&nbsp;<a href="https://medmnist.github.io/">project website</a>.</p> <p>&nbsp;</p> <p><strong>License</strong></p> <p>The MedMNIST dataset is licensed under&nbsp;<em>Creative Commons Attribution 4.0 International</em>&nbsp;(<a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>), except DermaMNIST under&nbsp;<em>Creative Commons Attribution-NonCommercial 4.0 International</em>&nbsp;(<a href="https://creativecommons.org/licenses/by-nc/4.0/">CC BY-NC 4.0</a>).</p> <p>The code is under&nbsp;<a href="https://github.com/MedMNIST/MedMNIST/blob/main/LICENSE">Apache-2.0 License</a>.</p> <p>&nbsp;</p> <p><strong>Changelog</strong></p> <p><a href="https://doi.org/10.5281/zenodo.10519652">v3.0</a> (this repository): Released MedMNIST+ featuring larger sizes: 64x64, 128x128, and 224x224 for 2D, and 64x64x64 for 3D.</p> <p><a href="https://doi.org/10.5281/zenodo.10519195">v2.2</a>: Removed a small number of mistakenly included blank samples in OrganAMNIST, OrganCMNIST, OrganSMNIST, OrganMNIST3D, and VesselMNIST3D.&nbsp;</p> <p><a href="https://doi.org/10.5281/zenodo.6496656">v2.1</a>: Addressed an issue in the NoduleMNIST3D file (i.e., nodulemnist3d.npz). Further details can be found in this <a href="https://github.com/MedMNIST/MedMNIST/issues/22#issuecomment-1103438191">issue</a>.</p> <p><a href="https://doi.org/10.5281/zenodo.5208230">v2.0</a>: Launched the initial repository of MedMNIST v2, adding 6 datasets for 3D and 2 for 2D.</p> <p><a href="https://doi.org/10.5281/zenodo.4269852">v1.0</a>: Established the initial repository (in a separate repository) of MedMNIST v1, featuring 10 datasets for 2D.</p> <p>&nbsp;</p> <p><strong>Note</strong>: This dataset is&nbsp;<strong>NOT</strong> intended for clinical use.</p>

opencc-by-4.0Jan 2024View details →
zenodo40/100

MedMNIST-C: Comprehensive benchmark and improved classifier robustness by simulating realistic image corruptions

<p><strong>Abstract: </strong>The integration of neural-network-based systems into clinical practice is limited by challenges related to domain generalization and robustness. The computer vision community established benchmarks such as ImageNet-C as a fundamental prerequisite to measure progress towards those challenges. Similar datasets are largely absent in the medical imaging community which lacks a comprehensive benchmark that spans across imaging modalities and applications. To address this gap, we create and open-source MedMNIST-C, a benchmark dataset based on the MedMNIST+ collection, covering 12 datasets and 9 imaging modalities. We simulate task and modality-specific image corruptions of varying severity to comprehensively evaluate the robustness of established algorithms against real-world artifacts and distribution shifts. We further provide quantitative evidence that our simple-to-use artificial corruptions allow for highly performant, lightweight data augmentation to enhance model robustness. Unlike traditional, generic augmentation strategies, our approach leverages domain knowledge, exhibiting significantly higher robustness when compared to widely adopted methods. By introducing MedMNIST-C and open-sourcing the corresponding library allowing for targeted data augmentations, we contribute to the development of increasingly robust methods tailored to the challenges of medical imaging. The code is available at <a href="https://github.com/francescodisalvo05/medmnistc-api">github.com/francescodisalvo05/medmnistc-api</a>.</p> <blockquote> <p>This work has been accepted at the Workshop on Advancing Data Solutions in Medical Imaging AI @ MICCAI 2024 [<a href="https://arxiv.org/pdf/2406.17536" target="_blank" rel="noopener">preprint</a>].</p> </blockquote> <p><strong>Note: </strong>Due to space constraints, we have uploaded all datasets except TissueMNIST-C. However, it can be reproduced via our APIs.&nbsp;</p> <p><strong>Usage:&nbsp;</strong>We recommend using the demo code and tutorials available on our GitHub&nbsp;<a href="https://github.com/francescodisalvo05/medmnistc-api">repository</a>.</p> <p><strong>Citation: </strong>If you find this work useful, please consider citing us:</p> <blockquote> <pre>@article{disalvo2024medmnist, title={MedMNIST-C: Comprehensive benchmark and improved classifier robustness by simulating realistic image corruptions}, author={Di Salvo, Francesco and Doerrich, Sebastian and Ledig, Christian}, journal={arXiv preprint arXiv:2406.17536}, year={2024} }</pre> </blockquote> <p><strong>Disclaimer: </strong>This repository is inspired by MedMNIST APIs and the ImageNet-C repository. Thus, please also consider citing <a href="https://www.nature.com/articles/s41597-022-01721-8" rel="nofollow">MedMNIST</a>, the respective source datasets (described&nbsp;<a href="https://medmnist.com/" rel="nofollow">here</a>), and&nbsp;<a href="https://arxiv.org/abs/1903.12261" rel="nofollow">ImageNet-C</a>.</p>

opencc-by-4.0Jun 2024View details →
zenodo36/100

MedMNIST Classification Decathlon: A Lightweight AutoML Benchmark for Medical Image Analysis

<p>This data repository for MedMNIST v1 is out of date! Please check the <a href="http://medmnist.github.io">latest version</a>&nbsp;of MedMNIST v2.&nbsp;</p> <p>&nbsp;</p> <p><strong>Abstract</strong></p> <p>We present MedMNIST, a collection of 10 pre-processed medical open datasets. MedMNIST is standardized to perform classification tasks on lightweight 28x28 images, which requires no background knowledge. Covering the primary data modalities in medical image analysis, it is diverse on data scale (from 100 to 100,000) and tasks (binary/multi-class, ordinal regression and multi-label). MedMNIST could be used for educational purpose, rapid prototyping, multi-modal machine learning or AutoML in medical image analysis. Moreover, MedMNIST Classification Decathlon is designed to benchmark AutoML algorithms on all 10 datasets; We have compared several baseline methods, including open-source or commercial AutoML tools. The datasets, evaluation code and baseline methods for MedMNIST are publicly available at&nbsp;<a href="https://medmnist.github.io/">https://medmnist.github.io/</a>.</p> <p>&nbsp;</p> <p>Please note that this dataset is&nbsp;<strong>NOT</strong>&nbsp;intended for clinical use.</p> <p>&nbsp;</p> <p>We recommend&nbsp;our official&nbsp;<a href="https://github.com/MedMNIST/MedMNIST">code</a>&nbsp;to download, parse and use&nbsp;the MedMNIST dataset:</p> <blockquote> <pre>pip install medmnist</pre> </blockquote> <p>&nbsp;</p> <p><strong>Citation and Licenses</strong></p> <p>If you find this project useful, please cite our ISBI&#39;21 paper as:<br> <em>&nbsp;&nbsp;&nbsp;&nbsp; Jiancheng Yang, Rui Shi, Bingbing Ni. &quot;MedMNIST Classification Decathlon: A Lightweight AutoML Benchmark for Medical Image Analysis,&quot; arXiv preprint arXiv:2010.14925, 2020.</em><br> <br> or using bibtex:<br> <em>&nbsp;&nbsp;&nbsp;&nbsp; @article{medmnist,<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; title={MedMNIST Classification Decathlon: A Lightweight AutoML Benchmark for Medical Image Analysis},<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; author={Yang, Jiancheng and Shi, Rui and Ni, Bingbing},<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; journal={arXiv preprint arXiv:2010.14925},<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; year={2020}<br> &nbsp;&nbsp;&nbsp;&nbsp; }</em></p> <p>Besides, please cite the corresponding paper if you use any subset of MedMNIST. Each subset uses the&nbsp;<strong>same license</strong>&nbsp;as that of the source dataset.</p> <p>&nbsp;</p> <p><strong>PathMNIST</strong></p> <p>Jakob Nikolas Kather, Johannes Krisam, et al., &quot;Predicting survival from colorectal cancer histology slides using deep learning: A retrospective multicenter study,&quot; PLOS Medicine, vol. 16, no. 1, pp. 1&ndash;22, 01 2019.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></em></p> <p>&nbsp;</p> <p><strong>ChestMNIST</strong></p> <p>Xiaosong Wang, Yifan Peng, et al., &quot;Chestx-ray8: Hospital-scale chest x-ray database and benchmarks on weakly-supervised classification and localization of common thorax diseases,&quot; in CVPR, 2017, pp. 3462&ndash;3471.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/publicdomain/zero/1.0/">CC0 1.0</a></em></p> <p>&nbsp;</p> <p><strong>DermaMNIST</strong></p> <p>Philipp Tschandl, Cliff Rosendahl, and Harald Kittler, &quot;The ham10000 dataset, a large collection of multisource dermatoscopic images of common pigmented skin lesions,&quot; Scientific data, vol. 5, pp. 180161, 2018.</p> <p>Noel Codella, Veronica Rotemberg, Philipp Tschandl, M. Emre Celebi, Stephen Dusza, David Gutman, Brian Helba, Aadi Kalloo, Konstantinos Liopyris, Michael Marchetti, Harald Kittler, and Allan Halpern: &ldquo;Skin Lesion Analysis Toward Melanoma Detection 2018: A Challenge Hosted by the International Skin Imaging Collaboration (ISIC)&rdquo;, 2018; arXiv:1902.03368.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/licenses/by-nc/4.0/">CC BY-NC 4.0</a></em></p> <p>&nbsp;</p> <p><strong>OCTMNIST/PneumoniaMNIST</strong></p> <p>Daniel S. Kermany, Michael Goldbaum, et al., &quot;Identifying medical diagnoses and treatable diseases by image-based deep learning,&quot; Cell, vol. 172, no. 5, pp. 1122 &ndash; 1131.e9, 2018.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></em></p> <p>&nbsp;</p> <p><strong>RetinaMNIST</strong></p> <p>DeepDR Diabetic Retinopathy Image Dataset (DeepDRiD), &quot;The 2nd diabetic retinopathy &ndash; grading and image quality estimation challenge,&quot; https://isbi.deepdr.org/data.html, 2020.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></em></p> <p>&nbsp;</p> <p><strong>BreastMNIST</strong></p> <p>Walid Al-Dhabyani, Mohammed Gomaa, Hussien Khaled, and Aly Fahmy, &quot;Dataset of breast ultrasound images,&quot; Data in Brief, vol. 28, pp. 104863, 2020.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></em></p> <p>&nbsp;</p> <p><strong>OrganMNIST_{Axial,Coronal,Sagittal}</strong></p> <p>Patrick Bilic, Patrick Ferdinand Christ, et al., &quot;The liver tumor segmentation benchmark (lits),&quot; arXiv preprint arXiv:1901.04056, 2019.</p> <p>Xuanang Xu, Fugen Zhou, et al., &quot;Efficient multiple organ localization in ct image using 3d region proposal network,&quot; IEEE Transactions on Medical Imaging, vol. 38, no. 8, pp. 1885&ndash;1898, 2019.</p> <p><em><strong>License</strong>:&nbsp;<a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a></em></p> <div> <div class="gtx-trans-icon">&nbsp;</div> </div>

opencc-by-4.0Nov 2020View details →
zenodo32/100

Model weights and predictions for reproducible benchmarking experiments in MedMNIST v2

<p>This data repository is associated with our&nbsp;<a href="https://github.com/MedMNIST/experiments">GitHub code</a></p> <ol> <li><code>weights_*.zip</code>: <ul> <li>PyTorch, AutoKeras and Google AutoML Vision are provided for MedMNIST2D.</li> <li>PyTorch and AutoKeras are provided for MedMNIST3D.</li> <li>If you are using PyTorch model weights, please note that the ResNet18_224 / ResNet50_224 models are trained with images resized to 224 x 224 by&nbsp;<code>PIL.Image.NEAREST</code>.</li> <li>Snapshots for&nbsp;<code>auto-sklearn</code>&nbsp;are not uploaded due to the embarrassingly large model sizes (lots of model ensemble).</li> </ul> </li> <li><code>predictions.zip</code>: We also provide all standard prediction files by PyTorch, auto-sklearn, AutoKeras and Google AutoML Vision, which works with&nbsp;<code>medmnist.Evaluator</code>. Each file is named as&nbsp;<code>{flag}_{split}_[AUC]{auc:.3f}_[ACC]{acc:.3f}@{run}.csv</code>, e.g.,&nbsp;<code>bloodmnist_test_[AUC]0.997_[ACC]0.957@autokeras_3.csv</code>.</li> </ol>

opencc-by-4.0Mar 2023View details →

ScienceDex guides

Understand access before you commit

These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.

Compare curated datasets

Allen Brain Atlas

Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.

allen-brain-atlas
neuroscienceopenDocumentation, web resources, and API references are available online.
Last verified 2026-04-30Open record

Annotated Behaviour and Observability Dataset (ABODe)

ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.

abode-home-cage
behavioral-neuroscienceopenThe DataShare record exposes download links for annotations, documentation, license text, and the zipped per-snippet data directory.
Last verified 2026-04-30Open record

DANDI Archive for NWB datasets

DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.

dandi-nwb
electrophysiologyopenPublished Dandiset metadata and archive endpoints are available through the production DANDI API.
Last verified 2026-04-30Open record

International Brain Laboratory public data

The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.

ibl
behavioral-neuroscienceopenPublic sessions can be searched and loaded from the IBL public data server through ONE.
Last verified 2026-04-29Open record

OpenNeuro

OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.

openneuro
neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record