Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences

This work deals with electromyography (EMG) signal processing for the diagnosis and therapy of different muscles. Because the correct muscle activity measurement of strongly noised EMG signals is the major hurdle in medical applications, a raw measured EMG signal should be cleaned of different facto...

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Main Authors: Krzysztof Strzecha, Marek Krakós, Bogusław Więcek, Piotr Chudzik, Karol Tatar, Grzegorz Lisowski, Volodymyr Mosorov, Dominik Sankowski
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/10/4625
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author Krzysztof Strzecha
Marek Krakós
Bogusław Więcek
Piotr Chudzik
Karol Tatar
Grzegorz Lisowski
Volodymyr Mosorov
Dominik Sankowski
author_facet Krzysztof Strzecha
Marek Krakós
Bogusław Więcek
Piotr Chudzik
Karol Tatar
Grzegorz Lisowski
Volodymyr Mosorov
Dominik Sankowski
author_sort Krzysztof Strzecha
collection DOAJ
description This work deals with electromyography (EMG) signal processing for the diagnosis and therapy of different muscles. Because the correct muscle activity measurement of strongly noised EMG signals is the major hurdle in medical applications, a raw measured EMG signal should be cleaned of different factors like power network interference and ECG heartbeat. Unfortunately, there are no completed studies showing full multistage signal processing of EMG recordings. In this article, the authors propose an original algorithm to perform muscle activity measurements based on raw measurements. The effectiveness of the proposed algorithm for EMG signal measurement was validated by a portable EMG system developed as a part of the EU research project and EMG raw measurement sets. Examples of removing the parasitic interferences are presented for each stage of signal processing. Finally, it is shown that the proposed processing of EMG signals enables cleaning of the EMG signal with minimal loss of the diagnostic content.
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spelling doaj.art-04c7c2b853904fc999bda996045c79a82023-11-21T20:21:14ZengMDPI AGApplied Sciences2076-34172021-05-011110462510.3390/app11104625Processing of EMG Signals with High Impact of Power Line and Cardiac InterferencesKrzysztof Strzecha0Marek Krakós1Bogusław Więcek2Piotr Chudzik3Karol Tatar4Grzegorz Lisowski5Volodymyr Mosorov6Dominik Sankowski7Institute of Applied Computer Science, Lodz University of Technology, 90-924 Łódź, PolandPolish Mother’s Memorial Hospital Research Institute, 93-338 Łódź, PolandInstitute of Electronics, Lodz University of Technology, 90-924 Łódź, PolandInstitute of Automatic Control, Lodz University of Technology, 90-924 Łódź, PolandInstitute of Automatic Control, Lodz University of Technology, 90-924 Łódź, PolandInstitute of Automatic Control, Lodz University of Technology, 90-924 Łódź, PolandInstitute of Applied Computer Science, Lodz University of Technology, 90-924 Łódź, PolandInstitute of Applied Computer Science, Lodz University of Technology, 90-924 Łódź, PolandThis work deals with electromyography (EMG) signal processing for the diagnosis and therapy of different muscles. Because the correct muscle activity measurement of strongly noised EMG signals is the major hurdle in medical applications, a raw measured EMG signal should be cleaned of different factors like power network interference and ECG heartbeat. Unfortunately, there are no completed studies showing full multistage signal processing of EMG recordings. In this article, the authors propose an original algorithm to perform muscle activity measurements based on raw measurements. The effectiveness of the proposed algorithm for EMG signal measurement was validated by a portable EMG system developed as a part of the EU research project and EMG raw measurement sets. Examples of removing the parasitic interferences are presented for each stage of signal processing. Finally, it is shown that the proposed processing of EMG signals enables cleaning of the EMG signal with minimal loss of the diagnostic content.https://www.mdpi.com/2076-3417/11/10/4625EMG signal processingbiosignalsIIR filteringcomb filterFFT
spellingShingle Krzysztof Strzecha
Marek Krakós
Bogusław Więcek
Piotr Chudzik
Karol Tatar
Grzegorz Lisowski
Volodymyr Mosorov
Dominik Sankowski
Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences
Applied Sciences
EMG signal processing
biosignals
IIR filtering
comb filter
FFT
title Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences
title_full Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences
title_fullStr Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences
title_full_unstemmed Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences
title_short Processing of EMG Signals with High Impact of Power Line and Cardiac Interferences
title_sort processing of emg signals with high impact of power line and cardiac interferences
topic EMG signal processing
biosignals
IIR filtering
comb filter
FFT
url https://www.mdpi.com/2076-3417/11/10/4625
work_keys_str_mv AT krzysztofstrzecha processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences
AT marekkrakos processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences
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AT piotrchudzik processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences
AT karoltatar processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences
AT grzegorzlisowski processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences
AT volodymyrmosorov processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences
AT dominiksankowski processingofemgsignalswithhighimpactofpowerlineandcardiacinterferences