Label Propagation Techniques for Artifact Detection in Imbalanced Classes using Photoplethysmogram Signals

C Macabiau, TD Le, K Albert, M Shahriari… - IEEE …, 2024 - ieeexplore.ieee.org
This study aimed to investigate the application of label propagation techniques to propagate
labels among photoplethysmogram (PPG) signals, particularly in imbalanced class …

Anomaly Detection in Multi-Wavelength Photoplethysmography Using Lightweight Machine Learning Algorithms

VE Baciu, J Lambert Cause, Á Solé Morillo… - Sensors, 2023 - mdpi.com
Over the past few years, there has been increased interest in photoplethysmography (PPG)
technology, which has revealed that, in addition to heart rate and oxygen saturation, the …

Impact of label noise on the learning based models for a binary classification of physiological signal

C Ding, T Pereira, R Xiao, RJ Lee, X Hu - Sensors, 2022 - mdpi.com
Label noise is omnipresent in the annotations process and has an impact on supervised
learning algorithms. This work focuses on the impact of label noise on the performance of …

GRN-Transformer: Enhancing Motion Artifact Detection in PICU Photoplethysmogram Signals

TD Le - arXiv preprint arXiv:2308.03722, 2023 - arxiv.org
This study investigates artifact detection in clinical photoplethysmogram signals using
Transformer-based models. Recent findings have shown that in detecting artifacts from the …

Photoplethysmogram signal quality evaluation by unsupervised learning approach

MS Roy, R Gupta, KD Sharma - 2020 IEEE Applied Signal …, 2020 - ieeexplore.ieee.org
Photoplethysmography (PPG) is gradually becoming popular tool for cardiovascular and
respiratory function monitoring under ambulatory condition. However, these measurements …

Evaluation of different machine learning models for photoplethysmogram signal artifact detection

T Athaya, S Choi - 2020 International conference on information …, 2020 - ieeexplore.ieee.org
Photoplethysmography (PPG) is a convenient as well as a simple method to detect the
change in blood volume level. It is recently in wide use for noninvasive measurement using …

Detection of artifacts on photoplethysmography signals using random distortion testing

S Cherif, D Pastor, QT Nguyen… - 2016 38th Annual …, 2016 - ieeexplore.ieee.org
In this work, we describe a novel method based on waveform morphology for detecting
artifacts in photoplethysmography (PPG) signals and, thus, improve reliability of PPG. By …

Adaptive template matching of photoplethysmogram pulses to detect motion artefact

PK Lim, SC Ng, NH Lovell, YP Yu… - Physiological …, 2018 - iopscience.iop.org
Objective: The photoplethysmography (PPG) signal, commonly used in the healthcare
settings, is easily affected by movement artefact leading to errors in the extracted heart rate …

[PDF][PDF] A Novel Machine-Learning-Based Noise Detection Method for Photoplethysmography Signals

S Khooyooz, A Jahanjoo, A Aminifar… - … Conference of the IEEE …, 2024 - eclectx.org
Wearable devices are widespread for continuous health monitoring; capturing various
physiological parameters for remote health monitoring and early detection of health issues …

Automated Multi-Wavelength Quality Assessment of Photoplethysmography Signals Using Modulation Spectrum Shape Features

A Tiwari, G Gray, P Bondi, A Mahnam, TH Falk - Sensors, 2023 - mdpi.com
Photoplethysmography (PPG) is used to measure blood volume changes in the
microvascular bed of tissue. Information about these changes along time can be used for …