An algorithm for the ambulatory monitoring of fetal heart rate

A real-time algorithm has been developed for the simultaneous measurement of the fetal and maternal heart rates from the abdominal signal, which was sampled with 13-bit resolution at 500 Hz. The algorithm is based on digital filtering, adaptive thresholding, differencing of local maxima and minima a...

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Main Authors: Ibrahimy, Muhammad Ibn, Mohd Ali, Mohd Alauddin, Zahedi, Edmond
Format: Conference or Workshop Item
Language:English
Published: 2000
Subjects:
Online Access:http://irep.iium.edu.my/36146/
http://irep.iium.edu.my/36146/
http://irep.iium.edu.my/36146/1/00901524.pdf
id iium-36146
recordtype eprints
spelling iium-361462014-04-16T06:39:09Z http://irep.iium.edu.my/36146/ An algorithm for the ambulatory monitoring of fetal heart rate Ibrahimy, Muhammad Ibn Mohd Ali, Mohd Alauddin Zahedi, Edmond T Technology (General) A real-time algorithm has been developed for the simultaneous measurement of the fetal and maternal heart rates from the abdominal signal, which was sampled with 13-bit resolution at 500 Hz. The algorithm is based on digital filtering, adaptive thresholding, differencing of local maxima and minima and statistical properties in the time domain. The technique has been developed through a combination and modification of earlier techniques. The algorithm is found to be effective in resolving the fetal heart rate (FHR) when the fetal R waves and that of the maternal are overlapped. The algorithm has been tested on recorded ambulatory data from 36 to 41 gestational weeks of pregnancy, resulting in an average accuracy of 82% (min, 68%) for the fetal heart rate detection. A microcontroller based system has been developed and the proposed algorithm implemented in real-time. The above system is capable of continuous ambulatory FHR monitoring. 2000 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/36146/1/00901524.pdf Ibrahimy, Muhammad Ibn and Mohd Ali, Mohd Alauddin and Zahedi, Edmond (2000) An algorithm for the ambulatory monitoring of fetal heart rate. In: Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2000, 23-28 July, 2000, Chicago, IL . http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=901524&tag=1
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic T Technology (General)
spellingShingle T Technology (General)
Ibrahimy, Muhammad Ibn
Mohd Ali, Mohd Alauddin
Zahedi, Edmond
An algorithm for the ambulatory monitoring of fetal heart rate
description A real-time algorithm has been developed for the simultaneous measurement of the fetal and maternal heart rates from the abdominal signal, which was sampled with 13-bit resolution at 500 Hz. The algorithm is based on digital filtering, adaptive thresholding, differencing of local maxima and minima and statistical properties in the time domain. The technique has been developed through a combination and modification of earlier techniques. The algorithm is found to be effective in resolving the fetal heart rate (FHR) when the fetal R waves and that of the maternal are overlapped. The algorithm has been tested on recorded ambulatory data from 36 to 41 gestational weeks of pregnancy, resulting in an average accuracy of 82% (min, 68%) for the fetal heart rate detection. A microcontroller based system has been developed and the proposed algorithm implemented in real-time. The above system is capable of continuous ambulatory FHR monitoring.
format Conference or Workshop Item
author Ibrahimy, Muhammad Ibn
Mohd Ali, Mohd Alauddin
Zahedi, Edmond
author_facet Ibrahimy, Muhammad Ibn
Mohd Ali, Mohd Alauddin
Zahedi, Edmond
author_sort Ibrahimy, Muhammad Ibn
title An algorithm for the ambulatory monitoring of fetal heart rate
title_short An algorithm for the ambulatory monitoring of fetal heart rate
title_full An algorithm for the ambulatory monitoring of fetal heart rate
title_fullStr An algorithm for the ambulatory monitoring of fetal heart rate
title_full_unstemmed An algorithm for the ambulatory monitoring of fetal heart rate
title_sort algorithm for the ambulatory monitoring of fetal heart rate
publishDate 2000
url http://irep.iium.edu.my/36146/
http://irep.iium.edu.my/36146/
http://irep.iium.edu.my/36146/1/00901524.pdf
first_indexed 2023-09-18T20:51:45Z
last_indexed 2023-09-18T20:51:45Z
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