Resources

309 results for "dataset"

Database Open Access

Sex differences in age-related hearing loss

SUNGHEE KIM

The purpose of this study was to obtain sex- and age-specific reference levels for hearing threshold of normal aging in Koreans and to determine if the rate of change in pure-tone hearing thresholds differed by sex. Subjects were clients who visited…
Published: Sept. 16, 2026. Version: 1.0.0
Database Credentialed Access

MIMIC-III-Ext-MIMIC-Patient: Structured Per-Patient JSON Records for Clinical Question Answering

Tianqi Shang, Weiqing He, Charles Zheng, et al.

This project provides MIMIC-Patient, a structured, per-patient representation of the MIMIC-III database designed for large language model (LLM)–based clinical question answering. For each of 500 admissions, we reconstruct the patient’s episode into …
Published: Sept. 11, 2026. Version: 1.0.0
Database Credentialed Access

Insulin4RL: Real-Time Insulin Infusions For Offline Reinforcement Learning

Thomas Frost, Steve Harris

Offline reinforcement learning (RL) holds promise for improving healthcare decision-making. However, most existing approaches rely on discretising patient trajectories into strictly regular time intervals. This is done to improve compatibility with …
intensive care semi-markov decision process diabetes offline reinforcement learning insulin blood glucose machine learning
Published: June 15, 2026. Version: 1.0.0
Software Open Access

Automated Detection and Removal of Pacing Artifacts from ECG Signal

Rajkumar Dhar, Shivangi Kewalramani, Larisa Tereshchenko

Pacing artifacts in electrocardiogram (ECG) signals can interfere with accurate waveform analysis, making their detection and removal essential for reliable interpretation. We present an algorithm and provide MATLAB code to detect and remove pacing …
artifact cardiac pacing digital signal processing electrocardiogram
Published: April 24, 2026. Version: 1.0.0
Software Open Access

Digital Data Real-Time Ingestion Utility

Shivangi Kewalramani, Hayden Caldwell, Larisa Tereshchenko

We present a Python-based utility for real-time ingestion of digital physiological signals and study enrollment metadata into an Oracle database. The application combines filesystem event monitoring, a GUI data entry form, and thin-mode Oracle conne…
empty database reliability bedside digital signal collection quality control schema-only database real-time recording
Published: March 25, 2026. Version: 1.0.0
Database Credentialed Access

MIMIC-IV-Ext-PE: Pulmonary Embolism Labels for CT Pulmonary Angiography Radiology Reports

Barbara Lam, Omid Jafari, Peiqi Wang, et al.

Pulmonary embolism (PE) is a leading cause of preventable in-hospital mortality. Advances in diagnosis, risk stratification, and prevention can improve outcomes. Large, publicly available datasets are needed to move research forward but are lacking …
Published: March 23, 2026. Version: 1.0.0
Database Credentialed Access

MIMIC-IV-ECHO-Ext-LVVOLUMES-A4C-ROI: Annotated Subset of Apical Four-Chamber Echocardiography for PoCUS-Style LV Volume and Function Analysis

Kamlin Ekambaram, Anurag Arnab, Philip Herbst, et al.

MIMIC-IV-ECHO-Ext-LVVOLUMES-A4C-ROIis a curated, credentialed subset of MIMIC-IV-ECHO v0.1 focusing on apical four-chamber (A4C) echocardiographic views with accompanying left-ventricular volumetric labels. The release includes 1,064 de-identified A…
ultrasound echocardiography dicom lvesv roi segmentation cardiac video analysis left ventricular volume mimic-iv-echo apical four-chamber quantitative cardiology biplane simpson transformer models lvef ejection fraction a4c pocus lvedv domain adaptation medical imaging deep learning
Published: Feb. 26, 2026. Version: 1.0.0
Challenge Credentialed Access

SNOMED CT Entity Linking Challenge

Will Hardman, Mark Banks, Rory Davidson, et al.

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 …
snomed entity linking clinical annotation
Published: Feb. 17, 2026. Version: 1.2.1
Database Credentialed Access

PatientSim: A Persona-Driven Simulator for Realistic Doctor-Patient Interactions

Daeun Kyung, Hyunseung Chung, Seongsu Bae, et al.

Doctor-patient consultations require multi-turn, context-aware communication tailored to diverse patient personas. Training or evaluating doctor LLMs in such settings requires realistic patient interaction systems. However, existing simulators often…
multi-turn dialogue llm simulation doctor-patient consultation electronic health records
Published: Oct. 18, 2025. Version: 1.0.0
Database Open Access

Myocardial perfusion scintigraphy image database

Wesley Calixto, Solange Nogueira, Fernanda Luz, et al.

This database provides a collection of myocardial perfusion scintigraphy images in DICOM format with all metadata and segmentations (masks) in NIfTI format. The images were obtained from patients undergoing scintigraphy examinations to investigate c…
nifti anonymization clinical diagnosis myocardial perfusion systems modeling myocardial perfusion scintigraphy metadata ventricular walls coronary artery disease convolutional neural networks automated segmentation dicom artificial intelligence
Published: Sept. 9, 2025. Version: 1.0.0