Resources


Database Open Access

Brain Hemorrhage Extended (BHX): Bounding box extrapolation from thick to thin slice CT images

Eduardo Pontes Reis, Felipe Nascimento, Mateus Aranha, et al.

The first version of this dataset was made available in the forum of Kaggle competition 'RSNA Intracranial Hemorrhage Detection' (v1.0). Then minor corrections were implemented (v1.1).

hemorrhage intracranial

Published: July 29, 2020. Version: 1.1

Database Open Access

CheXmask-U: Uncertainty Estimation for Landmark-Based Anatomical Segmentation Masks in Chest X-ray Images

Matias Cosarinsky, Nicolas Gaggion, Enzo Ferrante

CheXmask-U provides anatomical segmentation masks of chest X-rays derived from landmarks with node-wise uncertainty estimates, enabling landmark-level and image-level analysis for uncertainty-aware research and robustness evaluation.

uncertainty-aware landmark segmentation

Published: Sept. 2, 2026. Version: 1.0.0

Database Open Access

CheXmask Database: a large-scale dataset of anatomical segmentation masks for chest x-ray images

Nicolas Gaggion, Candelaria Mosquera, Martina Aineseder, et al.

CheXmask Database is a 657,566 uniformly annotated chest radiographs with segmentation masks. Images were segmented using HybridGNet, with automatic quality control indicated by RCA scores.

automatic quality assesment chest x-ray segmentation medical image segmentation

Published: Jan. 22, 2025. Version: 1.0.0

Database Credentialed Access

Medical-CXR-VQA dataset: A Large-Scale LLM-Enhanced Medical Dataset for Visual Question Answering on Chest X-Ray Images

Xinyue Hu, Lin Gu, Kazuma Kobayashi, et al.

Medical-CXR-VQA provides a large-scale LLM-enhanced dataset for visual question answering in medical chest x-ray images.

Published: Jan. 21, 2025. Version: 1.0.0

Database Credentialed Access

MIMIC-Ext-MIMIC-CXR-VQA: A Complex, Diverse, And Large-Scale Visual Question Answering Dataset for Chest X-ray Images

Seongsu Bae, Daeun Kyung, Jaehee Ryu, et al.

We introduce MIMIC-Ext-MIMIC-CXR-VQA, a complex, diverse, and large-scale dataset designed for Visual Question Answering (VQA) tasks within the medical domain, focusing primarily on chest radiographs.

question answering evaluation chest x-ray radiology benchmark multimodal visual question answering deep learning machine learning electronic health records

Published: July 19, 2024. Version: 1.0.0

Database Open Access

Samples of MR Images

These magnetic resonance angiography (MRA) images show coronal slices acquired from consecutive anteroposterior positions within the torso. The study was performed on a 1.5T General Electric (GE) Signa imaging system with gadolinium-contrast-enhance…

image angiography

Published: Aug. 17, 2001. Version: 1.0.0

Database Credentialed Access

MIMIC-Ext-CXR-QBA: A Structured, Tagged, and Localized Visual Question Answering Dataset with Question-Box-Answer Triplets and Scene Graphs for Chest X-ray Images

Philip Müller, Friederike Jungmann, Georgios Kaissis, et al.

We present a large-scale CXR VQA dataset derived from MIMIC-CXR with 42M QA pairs, featuring hierarchical answers, bounding boxes, and structured tags. We generated QA-pairs using LLM-based extraction from radiology reports and localization models.

chest x-rays vqa localization scene graphs

Published: Aug. 25, 2026. Version: 1.0.1

Database Open Access

Wide-field calcium imaging sleep state database

Eric Landsness, Xiaohui Zhang, Wei Chen, et al.

Wide-field calcium imaging database that consists of annotated sleep recording collected from transgenic mice at Washington University of St Louis School of Medicine.

sleep wide-field calcium imaging sleep state classification sleep staging machine learning

Published: March 17, 2022. Version: 1.0.1

Database Restricted Access

Upper body thermal images and associated clinical data from a pilot cohort study of COVID-19

Jose Tamez-Peña, Adam Yala, Servando Cardona, et al.

Thermal videos of people with positive and negative COVID-19 tests.

thermal videos sars-cov-2 clinical symptoms covid-19

Published: Aug. 16, 2021. Version: 1.1

Database Restricted Access

Computed Tomography Images for Intracranial Hemorrhage Detection and Segmentation

Murtadha Hssayeni

Head computed tomography (CT) scans with intracranial hemorrhage (ICH) segmentation, ICH subtypes and skull fracture.

computed tomography skull fracture ich intracranial hemmorhage ct scans segmentation nifti

Published: March 10, 2020. Version: 1.3.1