Resources
Database Credentialed Federated
MIMIC-III-Ext-PPG: A PPG Benchmark Dataset for Cardiorespiratory Analysis
MIMIC-III-Ext-PPG is a large-scale, annotated, and quality-assessed dataset of photoplethysmogram (PPG) segments extracted from the MIMIC-III Waveform Database Matched Subset. It contains 4.9 million non-overlapping 30-second segments from 6,131 cri…
heart rhythm photoplethysmography signal quality critical care electrocardiogram blood pressure respiratory rate
Published: Feb. 5, 2026. Version: 1.0.0 | DOI: 10.13026/nmwb-6h34
Database Open Federated
Brugada-HUCA: 12-Lead ECG Recordings for the Study of Brugada Syndrome
We present a novel dataset of 12-lead electrocardiogram (ECG) recordings developed to support the study and classification of Brugada syndrome, a rare but potentially fatal cardiac arrhythmia. The data were collected retrospectively from patients ev…
Published: Feb. 3, 2026. Version: 1.0.0 | DOI: 10.13026/0m2w-dy83
Database Open Federated
tOLIet: Single-lead Thigh-based Electrocardiography Using Polimeric Dry Electrodes
Our team previously introduced an innovative concept for an "invisible" Electrocardiography (ECG) system, incorporating electrodes and sensors into a toilet seat design to enable signal acquisition from the thighs. Building upon that work, we now pr…
Published: Feb. 2, 2026. Version: 1.0.1 | DOI: 10.13026/411k-1476
Database Open Federated
Multimodal Synchronized Motion Capture, Force Plate, and Radar Dataset of the One-Legged Stand Test for Fall-Risk Assessment
We present synchronized motion capture, force plate, and processed 24 GHz Frequency-Modulated Continuous Wave (FMCW) radar recordings from 32 healthy participants (15 “young” participants aged 32 or younger, and 17 “old” part…
human movement fall risk assessment non-contact sensing one-legged stand test motion capture force plate analysis digital biomarkers human balance testing geriatrics radar signal processing postural control human pose estimation multimodal sensing biomechanics aging and mobility
Published: Jan. 26, 2026. Version: 1.0 | DOI: 10.13026/46hn-6b25
Model Credentialed Federated
Fine-tuning foundational models to code diagnoses from veterinary health records
Veterinary medical records represent a large data resource for application to veterinary and One Health clinical research efforts. Use of the data is limited by interoperability challenges including inconsistent data formats and data siloing. Clinic…
foundational models one health diagnoses snomed-ct veterinary medicine large language models omop cdm veterinary medical records transformers natural language processing clinical coding
Published: Jan. 25, 2026. Version: 1.0.0 | DOI: 10.13026/akca-bb83
Challenge Credentialed Federated
SNOMED CT Entity Linking Challenge
This challenge, sponsored by SNOMED International, seeks to advance the development of Entity Linking models that operate on unstructured clinical texts. Participants in the challenge will train entity linking models using a subset of MIMIC-IV-Note …
clinical annotation snomed entity linking
Published: Jan. 12, 2026. Version: 1.2.0 | DOI: 10.13026/swfn-tz92
Database Credentialed Federated
Lunguage: A Benchmark for Structured and Sequential Chest X-ray Interpretation
Radiology reports convey detailed clinical observations and capture diagnostic reasoning that evolves over time. However, existing evaluation methods are limited to single-report settings and rely on coarse metrics that fail to capture fine-grained …
fine-grained structured reports attribute-level clinical reasoning medical text structuring longitudinal clinical reasoning chest x-ray report parsing medical information structuring benchmark dataset for radiology report medical information extraction structured radiology reports temporal relation extraction radiology report benchmarking longitudinal clinical understanding
Published: Jan. 12, 2026. Version: 1.0.0 | DOI: 10.13026/pk42-4v91
Database Open Federated
PSG-IPA: A PolySomnoGraphic Inter-scorer Performance Assessment database
This dataset, named PolySomnoGraphic Inter-scorer Performance Assessment (PSG-IPA) database, comprises 20 polysomnography (PSG) recordings and related multi-expert scoring annotations. It was utilized in a study to evaluate inter-scorer variability,…
Published: Jan. 8, 2026. Version: 1.0.0 | DOI: 10.13026/esx0-nw71
Challenge Credentialed Federated
ArchEHR-QA: A Dataset for Addressing Patient's Information Needs related to Clinical Course of Hospitalization
Patient’s unique information needs about their hospitalization can be addressed using clinical evidence from electronic health records (EHRs) and artificial intelligence (AI). However, robust datasets to assess the factuality and relevance of …
question answering electronic health record patient portals clinicians
Published: Jan. 2, 2026. Version: 1.3 | DOI: 10.13026/n708-sn25
Database Credentialed Federated
Bridge2AI-Voice Pediatric Dataset
The human voice contains complex acoustic markers which have been linked to important health conditions including dementia, mood disorders, and cancer. When viewed as a biomarker, voice is a promising characteristic to measure as it is simple to col…
voice bridge2ai
Published: Dec. 17, 2025. Version: 1.0.0 | DOI: 10.13026/y7mp-eh56