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 …

Detection of motion artifact patterns in photoplethysmographic signals based on time and period domain analysis

R Couceiro, P Carvalho, RP Paiva… - Physiological …, 2014 - iopscience.iop.org
The presence of motion artifacts in photoplethysmographic (PPG) signals is one of the major
obstacles in the extraction of reliable cardiovascular parameters in continuous monitoring …

A robust motion artifact detection algorithm for accurate detection of heart rates from photoplethysmographic signals using time–frequency spectral features

D Dao, SMA Salehizadeh, Y Noh… - IEEE journal of …, 2016 - ieeexplore.ieee.org
Motion and noise artifacts (MNAs) impose limits on the usability of the photoplethysmogram
(PPG), particularly in the context of ambulatory monitoring. MNAs can distort PPG, causing …

Photoplethysmograph signal reconstruction based on a novel hybrid motion artifact detection–reduction approach. Part I: Motion and noise artifact detection

JW Chong, DK Dao, SMA Salehizadeh… - Annals of biomedical …, 2014 - Springer
Motion and noise artifacts (MNA) are a serious obstacle in utilizing photoplethysmogram
(PPG) signals for real-time monitoring of vital signs. We present a MNA detection method …

Motion artefact reduction of the photoplethysmographic signal in pulse transit time measurement

JYA Foo, SJ Wilson, GR Williams, M Harris… - Australasian Physics & …, 2004 - Springer
Motion artefact is a common occurrence that contaminates photoplethysmographic (PPG)
measurements. To extract timing information from signals during artefact is challenging. PPG …

Improving photoplethysmographic measurements under motion artifacts using artificial neural network for personal healthcare

MS Roy, R Gupta, JK Chandra… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Photoplethysmographic (PPG) measurements are susceptible to motion artifacts (MA) due to
movement of the peripheral body parts. In this paper, we present a new approach to identify …

Comparison of wavelet transformation and adaptive filtering in restoring artefact-induced time-related measurement

JYA Foo - Biomedical signal processing and control, 2006 - Elsevier
Photoplethysmography (PPG) can be used in time-related measurements such as heart rate
(HR) and pulse transit time (PTT) estimations in the medical fields. The accuracy of these …

Estimation of respiratory rate from motion contaminated photoplethysmography signals incorporating accelerometry

D Jarchi, P Charlton, M Pimentel… - Healthcare …, 2019 - Wiley Online Library
Estimation of respiratory rate (RR) from photoplethysmography (PPG) signals has important
applications in the healthcare sector, from assisting doctors onwards to monitoring patients …

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 …

Parameter optimization of motion artifact canceling PPG-based heart rate sensor by means of cross validation

S Hara, T Shimazaki, H Okuhata… - 2017 11th …, 2017 - ieeexplore.ieee.org
Photoplethysmography (PPG) is one of the simple and non-invasive heart rate (HR) sensing
methods, but when applying it to a person during exercise, the output is contaminated with …