Resources

21 results for "ppg"

Database Open Access

VTaC: A Benchmark Dataset of Ventricular Tachycardia Alarms from ICU Monitors

Li-wei Lehman, Benjamin Moody, Lucas McCullum, et al.

False arrhythmia alarms are a persistent problem in intensive care units despite considerable effort from industrial and academic algorithm developers. Among the various arrhythmias, ventricular tachycardia (VT) is particularly challenging to detect…
Published: Sept. 14, 2026. Version: 1.1 | Visualize waveforms
Database Open Access

Respiratory and Pulse Oximetry Waveforms from Healthy Adults During Simulated Apnoea Events

Jordan Hill, Ella Frances Sophia Guy, Jaimey Anne Clifton, et al.

This dataset contains airway gauge pressure, inspiratory differential pressure, and pulse oximetry waveforms collected from 20 healthy adult participants (10 females, 10 males) during simulated obstructive sleep apnoea (OSA) trials. Recordings inclu…
Published: March 4, 2026. Version: 1.0.0
Database Open Access

HeartCycle: A comprehensive dataset of synchronized impedance cardiography and echocardiography for accurate hemodynamic predictions

Eduardo Illueca Fernandez, Ricardo Couceiro, Farhad Abtahi, et al.

The "HeartCycle" dataset offers a comprehensive collection of synchronized impedance cardiography (ICG) and echocardiography (ECHO) signals, supplemented with finger photoplethysmography (PPG), heart sounds, and electrocardiography (ECG) data from 1…
Published: Nov. 2, 2025. Version: 1.0.0
Database Restricted Access

OpenOximetry Repository

Nicholas Fong, Michael Lipnick, Philip Bickler, et al.

The OpenOximetry Repository is a structured database designed to store clinical and laboratory pulse oximetry data and allows for consolidation of data sets held by collaborating organizations. Matched or independent readings of oxygen saturations, …
Published: Feb. 28, 2025. Version: 1.1.1
Database Open Access

A Multimodal Dataset for Investigating Working Memory in Presence of Music

Saman Khazaei, Srinidhi Parshi, Samiul Alam, et al.

We present the accompanying dataset to the study "A Multimodal Dataset for Investigating Working Memory in Presenceof Music". The experiment is conducted with the aim of investigating the viability of music as an intervention to regulate cognitive a…
Published: Feb. 26, 2025. Version: 1.0.0
Database Open Access

ScientISST MOVE: Annotated Wearable Multimodal Biosignals recorded during Everyday Life Activities in Naturalistic Environments

João Areias Saraiva, Mariana Abreu, Ana Sofia Carmo, et al.

Existing datasets containing physiological data are mostly acquired at rest or in controlled scenarios. As a result, algorithms developed using such data may not perform as well as with biosignals acquired in dynamic and uncontrolled environments. S…
Published: March 25, 2024. Version: 1.0.1
Database Open Access

Regulation of Brain Cognitive States through Auditory, Gustatory, and Olfactory Stimulation with Wearable Monitoring

Hamid Fekri Azgomi, Luciano Branco, Md Rafiul Amin, et al.

Inspired by advances in wearable technologies, we design and perform human-subject experiments to investigate the impacts of applying safe actuation (i.e., auditory, gustatory, and olfactory) for the purpose of regulating the cognitive arousal state…
Published: Dec. 18, 2023. Version: 1.0.0
Database Open Access

Continuous Cuffless Monitoring of Arterial Blood Pressure via Graphene Bioimpedance Tattoos

Bassem Ibrahim, Dmitry Kireev, Kaan Sel, et al.

Continuous monitoring of arterial blood pressure (BP) in non-clinical (ambulatory) settings is essential for a proper understanding of numerous health conditions. While conventional ambulatory BP devices exist, they are uncomfortable, bulky, and in…
Published: June 4, 2022. Version: 1.0.0
Database Open Access

MIMIC-III Waveform Database Matched Subset

Benjamin Moody, George Moody, Mauricio Villarroel, et al.

The MIMIC-III Waveform Database Matched Subset contains 22,317 waveform records, and 22,247 numerics records, for 10,282 distinct ICU patients. These recordings typically include digitized signals such as ECG, ABP, respiration, and PPG, as well as p…
Published: April 7, 2020. Version: 1.0 | Visualize waveforms
Database Open Access

MIMIC-III Waveform Database

Benjamin Moody, George Moody, Mauricio Villarroel, et al.

The MIMIC-III Waveform Database contains 67,830 record sets for approximately 30,000 ICU patients. Almost all record sets include a waveform record containing digitized signals (typically including ECG, ABP, respiration, and PPG, and frequently othe…
Published: April 7, 2020. Version: 1.0 | Visualize waveforms