Resources

92 results for "heart"

Database Open Access

SensSmartTech database of cardiovascular signals synchronously recorded by an electrocardiograph, phonocardiograph, photoplethysmograph and accelerometer

Aleksandar Lazović, Predrag Tadić, Natalija Đorđević, et al.

The SensSmartTech database comprises cardiovascular signals synchronously recorded by electrocardiograph (ECG), phonocardiograph (PCG), photoplethysmograph (PPG) and accelerometer (ACC) at heart rates at rest and after activity (HRs). It is composed…
Published: Dec. 19, 2024. Version: 1.0.0 | Visualize waveforms
Database Restricted Access

CheXchoNet: A Chest Radiograph Dataset with Gold Standard Echocardiography Labels

Pierre Elias, Shreyas Bhave

Existing chest radiograph datasets, such as CheXpert and ChestX-ray14, have driven the development of new machine learning approaches to achieve expert or near-expert level performance on a variety of tasks. The primary focus of models developed usi…
Published: March 20, 2024. Version: 1.0.0
Database Open Access

Simultaneous physiological measurements with five devices at different cognitive and physical loads

Marcus Vollmer, Dominic Bläsing, Julian Elias Reiser, et al.

This open database contains physiological measurements from 13 adult and healthy subjects during a standardized experimental setup. The physiology was examined with five different devices (NeXus-10 MKII, eMotion Faros 360°, SOMNOtouch NIBP, Hexoskin…
Published: Jan. 18, 2023. Version: 1.0.2 | Visualize waveforms
Database Open Access

Auricle: A Multimodal Wearable Sensing Dataset for Cardiovascular and Hemodynamic Assessment

Kenneth Christofferson, Sejal Bhalla, Thomas Kleinknecht, et al.

Wearable cardiovascular monitoring aims to transition cardiovascular care from episodic clinical visits to continuous, free-living assessment. Many proposed systems use smartwatches and smart rings to capture varying combinations of photoplethysmogr…
Published: Oct. 13, 2026. Version: 1.0.0 | Visualize waveforms
Database Open Access

RR interval time series from healthy subjects

Isabel María Irurzun, Leopoldo Garavaglia, Maria Magdalena Defeo, et al.

Heart rate variability (HRV) is mainly controlled by the autonomic nervous system (ANS) interacting with receptors on the sinoatrial node (SAN). HRV is influenced by many several factors such as chemical, hormonal and neural modulations, circadian c…
Published: Aug. 30, 2021. Version: 1.0.0
Software Open Access

Lightweight 12-lead ECG viewer for MATLAB

Erick Andres Perez Alday, Larisa Tereshchenko

Electrocardiograms (ECGs) provide time-varying measurements of the electrical activity of the heart. These signals can provide insights into underlying aspects of heart health and disease. Here we provide software for viewing 12-lead ECG files (in .…
Published: Aug. 30, 2021. Version: 1.0.0
Database Open Access

Response to Valsalva Maneuver in Humans

Functional metrics of autonomic control of heart rate, including baroreflex sensitivity, have been shown to be strongly associated with cardiovascular risk. A decrease in baroreflex sensitivity with aging is hypothesized to represent a contributing …
Published: Nov. 14, 2018. Version: 1.0.0 | Visualize waveforms
Software Open Access

ECGSYN - A realistic ECG waveform generator

ECGSYN generates a synthesized ECG signal with user-settable mean heart rate, number of beats, sampling frequency, waveform morphology (P, Q, R, S, and T timing, amplitude,and duration), standard deviation of the RR interval, and LF/HF ratio (a meas…
Published: Dec. 3, 2003. Version: 1.0.0
Software Open Access

A Cardiovascular Simulator for Research

We introduce here the Research CardioVascular SIMulator (RCVSIM) software in order to complement research with the experimental data sets provided by PhysioBank. The human cardiovascular model upon which RCVSIM is based includes three major componen…
Published: Sept. 19, 2001. Version: 1.0.0
Software Open Access

ECG-Derived Respiration

The ECG-Derived Respiration (EDR) technique is an approach to obtain a respiration signal from an ECG.. It is based on the observation that the positions of ECG electrodes on the chest surface move relative to the heart, and transthoracic impedance …
Published: March 19, 2000. Version: 1.0.0