Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction

Preterm births are one of the key causes of death in children under the age of five: they have financial implications associated with care and cause great psychological distress for the families involved. In this work, we applied a novel signal decomposition approach termed Linear Series Decompositi...

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Main Author: Ejay Nsugbe
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Intelligent Systems with Applications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667305322000618
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author Ejay Nsugbe
author_facet Ejay Nsugbe
author_sort Ejay Nsugbe
collection DOAJ
description Preterm births are one of the key causes of death in children under the age of five: they have financial implications associated with care and cause great psychological distress for the families involved. In this work, we applied a novel signal decomposition approach termed Linear Series Decomposition Learner (LSDL) from electrohysterogram (EHG) and tocodynamometer (Toco) signals to the prediction of a preterm delivery, alongside an associated delivery imminency timeline, using the logistic regression and support vector machine classifiers. The results from the classification exercise showed an equivalent performance for the EHG and Toco signals for the preterm prediction, while in the case of the imminency prediction, the Toco signals provided better results in predicting the delivery imminency period. These results have made apparent that a LSDL decomposed Toco/mechanical signal carries useful information which can be used to predict delivery imminency and supersedes that of an electrophysiological/EHG signal.
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spelling doaj.art-cbca98eb48b448879506a02cc40786fd2022-12-22T02:04:30ZengElsevierIntelligent Systems with Applications2667-30532022-11-0116200123Novel uterine contraction signals decomposition for enhanced preterm and birth imminency predictionEjay Nsugbe0Nsugbe Research Labs, Swindon SN1 3LG, United KingdomPreterm births are one of the key causes of death in children under the age of five: they have financial implications associated with care and cause great psychological distress for the families involved. In this work, we applied a novel signal decomposition approach termed Linear Series Decomposition Learner (LSDL) from electrohysterogram (EHG) and tocodynamometer (Toco) signals to the prediction of a preterm delivery, alongside an associated delivery imminency timeline, using the logistic regression and support vector machine classifiers. The results from the classification exercise showed an equivalent performance for the EHG and Toco signals for the preterm prediction, while in the case of the imminency prediction, the Toco signals provided better results in predicting the delivery imminency period. These results have made apparent that a LSDL decomposed Toco/mechanical signal carries useful information which can be used to predict delivery imminency and supersedes that of an electrophysiological/EHG signal.http://www.sciencedirect.com/science/article/pii/S2667305322000618Preterm predictionMachine learningSignal processingDecision supportIntelligent systemsCybernetics
spellingShingle Ejay Nsugbe
Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
Intelligent Systems with Applications
Preterm prediction
Machine learning
Signal processing
Decision support
Intelligent systems
Cybernetics
title Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
title_full Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
title_fullStr Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
title_full_unstemmed Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
title_short Novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
title_sort novel uterine contraction signals decomposition for enhanced preterm and birth imminency prediction
topic Preterm prediction
Machine learning
Signal processing
Decision support
Intelligent systems
Cybernetics
url http://www.sciencedirect.com/science/article/pii/S2667305322000618
work_keys_str_mv AT ejaynsugbe noveluterinecontractionsignalsdecompositionforenhancedpretermandbirthimminencyprediction