Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach
An approach based on dictionary-based Gaussian decomposition of electrocardiogram (ECG) traces is presented and characterized, and its performance potential is demonstrated using traces from the MIT-BIH Arrythmia Database. A Gaussian model is employed to describe ECG morphology. Parameters are estim...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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IEEE
2022-01-01
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Series: | IEEE Open Journal of Instrumentation and Measurement |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/9851456/ |
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author | Alessandra Galli Giada Giorgi Claudio Narduzzi |
author_facet | Alessandra Galli Giada Giorgi Claudio Narduzzi |
author_sort | Alessandra Galli |
collection | DOAJ |
description | An approach based on dictionary-based Gaussian decomposition of electrocardiogram (ECG) traces is presented and characterized, and its performance potential is demonstrated using traces from the MIT-BIH Arrythmia Database. A Gaussian model is employed to describe ECG morphology. Parameters are estimated using a dictionary-based approach, that is purposely designed to obtain accurate representations with limited complexity and ensure comparability among different traces and subjects. The standardized Gaussian dictionary allows compact representations, enhances comparability and provides the support for machine learning-based diagnostics of ECG traces. Data-oriented large-scale medical analyses of ECG data are made possible, allowing the investigation of elusive cardiac phenomena and personalized diagnostics. |
first_indexed | 2024-04-24T06:43:39Z |
format | Article |
id | doaj.art-cb7fbd0ee74740cb9bf2034ed59b6887 |
institution | Directory Open Access Journal |
issn | 2768-7236 |
language | English |
last_indexed | 2024-04-24T06:43:39Z |
publishDate | 2022-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Open Journal of Instrumentation and Measurement |
spelling | doaj.art-cb7fbd0ee74740cb9bf2034ed59b68872024-04-22T20:23:40ZengIEEEIEEE Open Journal of Instrumentation and Measurement2768-72362022-01-0111910.1109/OJIM.2022.31967039851456Standardized Gaussian Dictionary for ECG Analysis a Metrological ApproachAlessandra Galli0https://orcid.org/0000-0003-2416-0220Giada Giorgi1https://orcid.org/0000-0001-9498-4722Claudio Narduzzi2https://orcid.org/0000-0002-9021-2693Department of Information Engineering, University of Padua, Padua, ItalyDepartment of Information Engineering, University of Padua, Padua, ItalyDepartment of Information Engineering, University of Padua, Padua, ItalyAn approach based on dictionary-based Gaussian decomposition of electrocardiogram (ECG) traces is presented and characterized, and its performance potential is demonstrated using traces from the MIT-BIH Arrythmia Database. A Gaussian model is employed to describe ECG morphology. Parameters are estimated using a dictionary-based approach, that is purposely designed to obtain accurate representations with limited complexity and ensure comparability among different traces and subjects. The standardized Gaussian dictionary allows compact representations, enhances comparability and provides the support for machine learning-based diagnostics of ECG traces. Data-oriented large-scale medical analyses of ECG data are made possible, allowing the investigation of elusive cardiac phenomena and personalized diagnostics.https://ieeexplore.ieee.org/document/9851456/Electrocardiogramfeature extractionGaussian dictionarystandardizationuncertainty |
spellingShingle | Alessandra Galli Giada Giorgi Claudio Narduzzi Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach IEEE Open Journal of Instrumentation and Measurement Electrocardiogram feature extraction Gaussian dictionary standardization uncertainty |
title | Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach |
title_full | Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach |
title_fullStr | Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach |
title_full_unstemmed | Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach |
title_short | Standardized Gaussian Dictionary for ECG Analysis a Metrological Approach |
title_sort | standardized gaussian dictionary for ecg analysis a metrological approach |
topic | Electrocardiogram feature extraction Gaussian dictionary standardization uncertainty |
url | https://ieeexplore.ieee.org/document/9851456/ |
work_keys_str_mv | AT alessandragalli standardizedgaussiandictionaryforecganalysisametrologicalapproach AT giadagiorgi standardizedgaussiandictionaryforecganalysisametrologicalapproach AT claudionarduzzi standardizedgaussiandictionaryforecganalysisametrologicalapproach |