Resources

31 results for "segmentation"

Database Restricted Access

Computed Tomography Images for Intracranial Hemorrhage Detection and Segmentation

Murtadha Hssayeni

After traumatic brain injury (TBI), intracranial hemorrhage (ICH) may occur that could lead to death or disability if it is not accurately diagnosed and treated in a time-sensitive procedure. Currently, Computerized Tomography (CT) scans are examine…
computed tomography skull fracture ich intracranial hemmorhage ct scans segmentation nifti
Published: March 10, 2020. Version: 1.3.1
Database Credentialed Access

MIMIC-III-Ext-PPG: A PPG Benchmark Dataset for Cardiorespiratory Analysis

Mohammad Moulaeifard, Peter H Charlton, Nils Strodthoff

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 around 6.3 million non-overlapping 30-second segments from 6,…
blood pressure critical care photoplethysmography heart rhythm respiratory rate signal quality electrocardiogram
Published: March 17, 2026. Version: 1.1.0
Database Restricted Access

InReDD-Dataset-PAN924-Ext-BoneLoss-769

Thiago Alves Vieira de Matos, João Donato Bauman, Maria Julia Ramos, et al.

InReDD-Dataset-PAN924-Ext-BoneLoss-769 is a restricted-access extension of InReDD-Dataset-PAN924 containing 769 panoramic dental radiographs and 21,047 geometric annotations in a single COCO-compatible JSON file. It provides 18,792 tooth-crown polyg…
computer-aided diagnosis medical imaging alveolar ridge dentistry tooth segmentation maxilla coco format crown segmentation panoramic radiograph mandible deep learning instance segmentation dental radiograph periodontal bone loss periodontitis oral health
Published: Sept. 17, 2026. Version: 1.0.0
Database Open Access

VitalDB Arrhythmia Database: An Anesthesiologist-Validated Large-Scale Intraoperative Arrhythmia Dataset with Beat and Rhythm Labels

Dain Eun, Kayoung Shim, Hyunsoo Lee, et al.

Intraoperative cardiac arrhythmias present distinct characteristics and clinical challenges compared to non-surgical environments, yet publicly available electrocardiogram (ECG) databases have primarily focused on ambulatory and intensive care envir…
ppg vitaldb arterial waveform intraoperative dataset ecg
Published: Feb. 26, 2026. Version: 1.0.0
Database Open Access

The CirCor DigiScope Phonocardiogram Dataset

Jorge Oliveira, Francesco Renna, Paulo Costa, et al.

A total number of 5272 heart sound recordings were collected from the main four auscultation locations of 1568 subjects, aged between 0 and 21 years (mean ± STD = 6.1 ± 4.3 years), with a duration between 4.8 to 80.4 seconds (mean ± STD = 22.9 ± 7.4…
murmur pitch george b moody physionet challenge 2022 murmur grading murmur location murmur timing phonocardiogram pregnant murmur shape murmur detection murmur intensity murmur quality pediatric signal processing
Published: May 10, 2022. Version: 1.0.3 | Visualize waveforms
Database Open Access

Brno University of Technology ECG Quality Database (BUT QDB)

Andrea Nemcova, Radovan Smisek, Kamila Opravilová, et al.

BUT QDB is a database created by the cardiology team at the Department of Biomedical Engineering, Brno University of Technology, for the purpose of evaluating ECG quality. The data comprises 18 long-term recordings of single-lead ECGs and associated…
Published: July 22, 2020. Version: 1.0.0 | Visualize waveforms
Database Open Access

Electrocardiogram-Capable Smartwatches: Assessing Their Clinical Accuracy and Application

Joaquin Recas, Mauro Buelga Suárez, Sergio González-Cabeza, et al.

Wearable technology has progressed significantly, such that today's smartwatches are able to offer advanced health monitoring functions, including the electrocardiogram (ECG). This study presents a dataset that can be used to clinically assess the a…
ischemia apple watch withings scanwatch ambulatory fitbit sense samsung galaxy watch st-segment smartwatch
Published: Oct. 29, 2026. Version: 1.0.1 | Visualize waveforms
Database Open Access

GRABMyoFlow - Dataset extension

Carl Linus Ehlert, James Tung, Ashirbad Pradhan

This dataset is an extension of the Gesture Recognition and Biometrics Electromyogram (GRABMyo) dataset, a comprehensive collection of surface electromyography (sEMG) signals from the forearm and wrist while performing static gestures, designed for …
Published: April 16, 2026. Version: 1.0.0 | Visualize waveforms
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
Database Credentialed Access

CXReasonBench: A Benchmark for Evaluating Structured Diagnostic Reasoning in Chest X-rays

Hyungyung Lee, Geon Choi, Jung Oh Lee, et al.

Recent progress in Large Vision-Language Models (LVLMs) has enabled promising applications in medical tasks such as report generation and visual question answering. However, existing benchmarks focus mainly on the final diagnostic answer, offering l…
chest x-ray benchmark evaluation structured chest x-ray qa intermediate reasoning steps structured reasoning grounded reasoning structured diagnostic pipeline diagnostic reasoning
Published: Oct. 23, 2025. Version: 1.0.1