Resources

18 results for "signal quality"

Database Open Access

A Comprehensive Dataset of Pattern Electroretinograms for Ocular Electrophysiology Research: The PERG-IOBA Dataset

Itziar Fernández, Ruben Cuadrado Asensio, Yolanda Larriba, et al.

The pattern electroretinogram (PERG) is a valuable tool in ophthalmic electrophysiology, offering a non-invasive and objective method to evaluate central retinal function. By measuring electrical activity in the macula and retinal ganglion cells, PE…
Published: Jan. 19, 2024. Version: 1.0.0
Database Restricted Access

mcPHASES: A Dataset of Physiological, Hormonal, and Self-reported Events and Symptoms for Menstrual Health Tracking with Wearables

Blue Lin, Jin Yi Li, Kaavya Kalani, et al.

Individuals who menstruate are frequently led to believe that there is a standard menstrual cycle, typically characterized as 28 days in length with predictable and uniform patterns. This framing often emphasizes cycle dates as the only relevant met…
Published: Sept. 9, 2025. Version: 1.0.0
Database Restricted Access

Multimodal Physiological Monitoring During Virtual Reality Piloting Tasks

Hrishikesh Rao, Emilie Cowen, Sophia Yuditskaya, et al.

This dataset includes multimodal physiologic, flight performance, and user interaction data streams, collected as participants performed virtual flight tasks of varying difficulty. In virtual reality, individuals flew an "Instrument Landing System" …
Published: Aug. 25, 2022. 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…
Published: March 25, 2026. Version: 1.0.0
Database Open Access

A large scale 12-lead electrocardiogram database for arrhythmia study

Jianwei Zheng, Hangyuan Guo, Huimin Chu

This newly inaugurated research database for 12-lead electrocardiogram (ECG) signals was created under the auspices of Chapman University, Shaoxing People’s Hospital (Shaoxing Hospital Zhejiang University School of Medicine), and Ningbo First Hospit…
Published: Aug. 24, 2022. Version: 1.0.0 | Visualize waveforms
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 …
Published: April 24, 2026. Version: 1.0.0
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

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…
Published: May 10, 2022. Version: 1.0.3 | Visualize waveforms