Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks

Automatic arrhythmia detection is very important for cardiovascular health. It is generally performed by measuring the electrocardiogram (ECG) signals of standard multiple leads. However, the correlations of multiple leads are often ignored. In addition, an extensive and complex feature extraction p...

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Main Authors: MingHao Zhong, Fenghuan Li, Weihong Chen
Format: Article
Language:English
Published: AIMS Press 2022-08-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2022581?viewType=HTML
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author MingHao Zhong
Fenghuan Li
Weihong Chen
author_facet MingHao Zhong
Fenghuan Li
Weihong Chen
author_sort MingHao Zhong
collection DOAJ
description Automatic arrhythmia detection is very important for cardiovascular health. It is generally performed by measuring the electrocardiogram (ECG) signals of standard multiple leads. However, the correlations of multiple leads are often ignored. In addition, an extensive and complex feature extraction process is usually needed in most existing studies. Therefore, these challenges will not only lead to the loss of overall lead information, but also cause the detection performance to depend on the quality of features. To solve these challenges, a novel multi-lead arrhythmia detection model based on a heterogeneous graph attention network is proposed in this paper. We have modeled the multi-lead data as a heterogeneous graph to integrate diverse information and construct intra-lead and inter-lead correlations in multi-lead data, providing a reasonable and effective the data model. A heterogeneous graph network with a dual-level attention strategy has been utilized to capture the interactions among diverse information and information types. At the same time, our model does not require any feature extraction process for the ECG signals, which avoids out complex feature engineering. Extensive experimental results show that multi-lead information and complex correlations can be well captured, thus confirming that the proposed model results in significant improvements in multi-lead arrhythmia detection.
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spelling doaj.art-9c1bdfec50fc4084ba33f5ac0ac7985a2022-12-22T01:50:18ZengAIMS PressMathematical Biosciences and Engineering1551-00182022-08-011912124481247110.3934/mbe.2022581Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networksMingHao Zhong0Fenghuan Li 1Weihong Chen2School of Computer Science and Technology, Guangdong University of Technology, Guangzhou 510006, ChinaSchool of Computer Science and Technology, Guangdong University of Technology, Guangzhou 510006, ChinaSchool of Computer Science and Technology, Guangdong University of Technology, Guangzhou 510006, ChinaAutomatic arrhythmia detection is very important for cardiovascular health. It is generally performed by measuring the electrocardiogram (ECG) signals of standard multiple leads. However, the correlations of multiple leads are often ignored. In addition, an extensive and complex feature extraction process is usually needed in most existing studies. Therefore, these challenges will not only lead to the loss of overall lead information, but also cause the detection performance to depend on the quality of features. To solve these challenges, a novel multi-lead arrhythmia detection model based on a heterogeneous graph attention network is proposed in this paper. We have modeled the multi-lead data as a heterogeneous graph to integrate diverse information and construct intra-lead and inter-lead correlations in multi-lead data, providing a reasonable and effective the data model. A heterogeneous graph network with a dual-level attention strategy has been utilized to capture the interactions among diverse information and information types. At the same time, our model does not require any feature extraction process for the ECG signals, which avoids out complex feature engineering. Extensive experimental results show that multi-lead information and complex correlations can be well captured, thus confirming that the proposed model results in significant improvements in multi-lead arrhythmia detection.https://www.aimspress.com/article/doi/10.3934/mbe.2022581?viewType=HTMLarrhythmia detectionheterogeneous graphgraph attention networkmulti-leadecg signal
spellingShingle MingHao Zhong
Fenghuan Li
Weihong Chen
Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks
Mathematical Biosciences and Engineering
arrhythmia detection
heterogeneous graph
graph attention network
multi-lead
ecg signal
title Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks
title_full Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks
title_fullStr Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks
title_full_unstemmed Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks
title_short Automatic arrhythmia detection with multi-lead ECG signals based on heterogeneous graph attention networks
title_sort automatic arrhythmia detection with multi lead ecg signals based on heterogeneous graph attention networks
topic arrhythmia detection
heterogeneous graph
graph attention network
multi-lead
ecg signal
url https://www.aimspress.com/article/doi/10.3934/mbe.2022581?viewType=HTML
work_keys_str_mv AT minghaozhong automaticarrhythmiadetectionwithmultileadecgsignalsbasedonheterogeneousgraphattentionnetworks
AT fenghuanli automaticarrhythmiadetectionwithmultileadecgsignalsbasedonheterogeneousgraphattentionnetworks
AT weihongchen automaticarrhythmiadetectionwithmultileadecgsignalsbasedonheterogeneousgraphattentionnetworks