A Fetal ECG Monitoring System Based on the Android Smartphone

In this paper, a fetal electrocardiogram (ECG) monitoring system based on the Android smartphone was proposed. We designed a portable low-power fetal ECG collector, which collected maternal abdominal ECG signals in real time. The ECG data were sent to a smartphone client via Bluetooth. Smartphone ap...

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Main Authors: Li Yuan, Yanchao Yuan, Zhuhuang Zhou, Yanping Bai, Shuicai Wu
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/3/446
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author Li Yuan
Yanchao Yuan
Zhuhuang Zhou
Yanping Bai
Shuicai Wu
author_facet Li Yuan
Yanchao Yuan
Zhuhuang Zhou
Yanping Bai
Shuicai Wu
author_sort Li Yuan
collection DOAJ
description In this paper, a fetal electrocardiogram (ECG) monitoring system based on the Android smartphone was proposed. We designed a portable low-power fetal ECG collector, which collected maternal abdominal ECG signals in real time. The ECG data were sent to a smartphone client via Bluetooth. Smartphone app software was developed based on the Android system. The app integrated the fast fixed-point algorithm for independent component analysis (FastICA) and the sample entropy algorithm, for the sake of real-time extraction of fetal ECG signals from the maternal abdominal ECG signals. The fetal heart rate was computed using the extracted fetal ECG signals. Experimental results showed that the FastICA algorithm can extract a clear fetal ECG, and the sample entropy can correctly determine the channel where the fetal ECG is located. The proposed fetal ECG monitoring system may be feasible for non-invasive, real-time monitoring of fetal ECGs.
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spelling doaj.art-bf70ff6618c74efdae7f017f266879862022-12-22T02:21:38ZengMDPI AGSensors1424-82202019-01-0119344610.3390/s19030446s19030446A Fetal ECG Monitoring System Based on the Android SmartphoneLi Yuan0Yanchao Yuan1Zhuhuang Zhou2Yanping Bai3Shuicai Wu4College of Life Science and Bioengineering, Beijing University of Technology, Beijing 100124, ChinaCollege of Life Science and Bioengineering, Beijing University of Technology, Beijing 100124, ChinaCollege of Life Science and Bioengineering, Beijing University of Technology, Beijing 100124, ChinaCollege of Life Science and Bioengineering, Beijing University of Technology, Beijing 100124, ChinaCollege of Life Science and Bioengineering, Beijing University of Technology, Beijing 100124, ChinaIn this paper, a fetal electrocardiogram (ECG) monitoring system based on the Android smartphone was proposed. We designed a portable low-power fetal ECG collector, which collected maternal abdominal ECG signals in real time. The ECG data were sent to a smartphone client via Bluetooth. Smartphone app software was developed based on the Android system. The app integrated the fast fixed-point algorithm for independent component analysis (FastICA) and the sample entropy algorithm, for the sake of real-time extraction of fetal ECG signals from the maternal abdominal ECG signals. The fetal heart rate was computed using the extracted fetal ECG signals. Experimental results showed that the FastICA algorithm can extract a clear fetal ECG, and the sample entropy can correctly determine the channel where the fetal ECG is located. The proposed fetal ECG monitoring system may be feasible for non-invasive, real-time monitoring of fetal ECGs.https://www.mdpi.com/1424-8220/19/3/446fetal electrocardiogram (ECG)wearable ECG collectornon-invasive monitoringAndroid smartphonefast fixed-point algorithm for independent component analysis (FastICA)
spellingShingle Li Yuan
Yanchao Yuan
Zhuhuang Zhou
Yanping Bai
Shuicai Wu
A Fetal ECG Monitoring System Based on the Android Smartphone
Sensors
fetal electrocardiogram (ECG)
wearable ECG collector
non-invasive monitoring
Android smartphone
fast fixed-point algorithm for independent component analysis (FastICA)
title A Fetal ECG Monitoring System Based on the Android Smartphone
title_full A Fetal ECG Monitoring System Based on the Android Smartphone
title_fullStr A Fetal ECG Monitoring System Based on the Android Smartphone
title_full_unstemmed A Fetal ECG Monitoring System Based on the Android Smartphone
title_short A Fetal ECG Monitoring System Based on the Android Smartphone
title_sort fetal ecg monitoring system based on the android smartphone
topic fetal electrocardiogram (ECG)
wearable ECG collector
non-invasive monitoring
Android smartphone
fast fixed-point algorithm for independent component analysis (FastICA)
url https://www.mdpi.com/1424-8220/19/3/446
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