Classification of ECG arrhythmias based on statistical and time-frequency features
In this paper a new approach to accurately classify ECG arrhythmias through a combination of the wavelet transform and artificial neural network is presented. Three kinds of features in a very computationally efficient manner are computed as follows: 1-Joint time-frequency features (discrete wavelet...
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2006
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author | Kadbi, M Hashemi, J Mohseni, H Maghsoudi, A |
author_facet | Kadbi, M Hashemi, J Mohseni, H Maghsoudi, A |
author_sort | Kadbi, M |
collection | OXFORD |
description | In this paper a new approach to accurately classify ECG arrhythmias through a combination of the wavelet transform and artificial neural network is presented. Three kinds of features in a very computationally efficient manner are computed as follows: 1-Joint time-frequency features (discrete wavelet transform coefficients). 2-Time domain features (R-R intervals). 3-Statistical feature (form factor). Using these features, the limitations of other methods in classifying multiple kinds of arrhythmia with high accuracy for all of them at once are overcome. Finally, a cascade classifier including two ANNs has been designed. Considering the whole MIT-BIH arrhythmia database, 10 kinds of arrhythmia were classified. The overall accuracy of classification of the proposed approach is above 90%. |
first_indexed | 2024-03-06T18:12:43Z |
format | Conference item |
id | oxford-uuid:03903fc0-f4ee-4b8c-aefb-9e70540535c4 |
institution | University of Oxford |
last_indexed | 2024-03-06T18:12:43Z |
publishDate | 2006 |
record_format | dspace |
spelling | oxford-uuid:03903fc0-f4ee-4b8c-aefb-9e70540535c42022-03-26T08:47:01ZClassification of ECG arrhythmias based on statistical and time-frequency featuresConference itemhttp://purl.org/coar/resource_type/c_5794uuid:03903fc0-f4ee-4b8c-aefb-9e70540535c4Symplectic Elements at Oxford2006Kadbi, MHashemi, JMohseni, HMaghsoudi, AIn this paper a new approach to accurately classify ECG arrhythmias through a combination of the wavelet transform and artificial neural network is presented. Three kinds of features in a very computationally efficient manner are computed as follows: 1-Joint time-frequency features (discrete wavelet transform coefficients). 2-Time domain features (R-R intervals). 3-Statistical feature (form factor). Using these features, the limitations of other methods in classifying multiple kinds of arrhythmia with high accuracy for all of them at once are overcome. Finally, a cascade classifier including two ANNs has been designed. Considering the whole MIT-BIH arrhythmia database, 10 kinds of arrhythmia were classified. The overall accuracy of classification of the proposed approach is above 90%. |
spellingShingle | Kadbi, M Hashemi, J Mohseni, H Maghsoudi, A Classification of ECG arrhythmias based on statistical and time-frequency features |
title | Classification of ECG arrhythmias based on statistical and time-frequency features |
title_full | Classification of ECG arrhythmias based on statistical and time-frequency features |
title_fullStr | Classification of ECG arrhythmias based on statistical and time-frequency features |
title_full_unstemmed | Classification of ECG arrhythmias based on statistical and time-frequency features |
title_short | Classification of ECG arrhythmias based on statistical and time-frequency features |
title_sort | classification of ecg arrhythmias based on statistical and time frequency features |
work_keys_str_mv | AT kadbim classificationofecgarrhythmiasbasedonstatisticalandtimefrequencyfeatures AT hashemij classificationofecgarrhythmiasbasedonstatisticalandtimefrequencyfeatures AT mohsenih classificationofecgarrhythmiasbasedonstatisticalandtimefrequencyfeatures AT maghsoudia classificationofecgarrhythmiasbasedonstatisticalandtimefrequencyfeatures |