Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics

Apnoea, a major sleep disorder, affects many adults and causes several issues, such as fatigue, high blood pressure, liver conditions, increased risk of type II diabetes, and heart problems. Therefore, advanced monitoring and diagnosing tools of apnoea disorders are needed to facilitate better treat...

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Main Authors: Jethro Vernon, Pep Canyelles-Pericas, Hamdi Torun, Richard Binns, Wai Pang Ng, Qiang Wu, Yong-Qing Fu
Format: Article
Language:English
Published: AIP Publishing LLC 2022-09-01
Series:Nanotechnology and Precision Engineering
Online Access:http://dx.doi.org/10.1063/10.0013471
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author Jethro Vernon
Pep Canyelles-Pericas
Hamdi Torun
Richard Binns
Wai Pang Ng
Qiang Wu
Yong-Qing Fu
author_facet Jethro Vernon
Pep Canyelles-Pericas
Hamdi Torun
Richard Binns
Wai Pang Ng
Qiang Wu
Yong-Qing Fu
author_sort Jethro Vernon
collection DOAJ
description Apnoea, a major sleep disorder, affects many adults and causes several issues, such as fatigue, high blood pressure, liver conditions, increased risk of type II diabetes, and heart problems. Therefore, advanced monitoring and diagnosing tools of apnoea disorders are needed to facilitate better treatment, with advantages such as accuracy, comfort of use, cost effectiveness, and embedded computation capabilities to recognise, store, process, and transmit time series data. In this work we present an adaptation of our apnoea-Pi open-source surface acoustic wave (SAW) platform (Apnoea-Pi) to monitor and recognise apnoea in patients. The platform is based on a thin-film SAW device using bimorph ZnO and Al structures, including those fabricated as Al foils or plates, to achieve breath tracking based on humidity and temperature changes. We applied open-source electronics and provided embedded computing characteristics for signal processing, data recognition, storage, and transmission of breath signals. We show that the thin-film SAW device out-performed standard and off-the-shelf capacitive electronic sensors in terms of their response and accuracy for human breath-tracking purposes. This in combination with embedded electronics makes a suitable platform for human breath monitoring and sleep disorder recognition.
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spelling doaj.art-0b20a0269cb84fe0ab91c1540afc0ff72022-12-22T04:32:23ZengAIP Publishing LLCNanotechnology and Precision Engineering2589-55402022-09-0153033002033002-910.1063/10.0013471Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronicsJethro Vernon0Pep Canyelles-Pericas1Hamdi Torun2Richard Binns3Wai Pang Ng4Qiang Wu5Yong-Qing Fu6Faculty of Engineering and Environment, University of Northumbria, Newcastle upon Tyne NE1 8ST, United KingdomDepartment of Integrated Devices and Systems, MESA+ Institute for Nanotechnology, University of Twente, Enschede 7522 NB, The NetherlandsFaculty of Engineering and Environment, University of Northumbria, Newcastle upon Tyne NE1 8ST, United KingdomFaculty of Engineering and Environment, University of Northumbria, Newcastle upon Tyne NE1 8ST, United KingdomFaculty of Engineering and Environment, University of Northumbria, Newcastle upon Tyne NE1 8ST, United KingdomFaculty of Engineering and Environment, University of Northumbria, Newcastle upon Tyne NE1 8ST, United KingdomFaculty of Engineering and Environment, University of Northumbria, Newcastle upon Tyne NE1 8ST, United KingdomApnoea, a major sleep disorder, affects many adults and causes several issues, such as fatigue, high blood pressure, liver conditions, increased risk of type II diabetes, and heart problems. Therefore, advanced monitoring and diagnosing tools of apnoea disorders are needed to facilitate better treatment, with advantages such as accuracy, comfort of use, cost effectiveness, and embedded computation capabilities to recognise, store, process, and transmit time series data. In this work we present an adaptation of our apnoea-Pi open-source surface acoustic wave (SAW) platform (Apnoea-Pi) to monitor and recognise apnoea in patients. The platform is based on a thin-film SAW device using bimorph ZnO and Al structures, including those fabricated as Al foils or plates, to achieve breath tracking based on humidity and temperature changes. We applied open-source electronics and provided embedded computing characteristics for signal processing, data recognition, storage, and transmission of breath signals. We show that the thin-film SAW device out-performed standard and off-the-shelf capacitive electronic sensors in terms of their response and accuracy for human breath-tracking purposes. This in combination with embedded electronics makes a suitable platform for human breath monitoring and sleep disorder recognition.http://dx.doi.org/10.1063/10.0013471
spellingShingle Jethro Vernon
Pep Canyelles-Pericas
Hamdi Torun
Richard Binns
Wai Pang Ng
Qiang Wu
Yong-Qing Fu
Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics
Nanotechnology and Precision Engineering
title Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics
title_full Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics
title_fullStr Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics
title_full_unstemmed Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics
title_short Breath monitoring, sleep disorder detection, and tracking using thin-film acoustic waves and open-source electronics
title_sort breath monitoring sleep disorder detection and tracking using thin film acoustic waves and open source electronics
url http://dx.doi.org/10.1063/10.0013471
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