Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications

Electromyography (EMG)-based control is the core of prostheses, orthoses, and other rehabilitation devices in recent research. Nonetheless, EMG is difficult to use as a control signal given the complex nature of the signal. To overcome this problem, the researchers employed a pattern recognition tec...

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Main Authors: AL‑Quraishi, Maged S., Ishak, Asnor J., Ahmad, Siti A., Hasan, Mohd K., Al‑Qurishi, Muhammad, Ghapanchizadeh, Hossein, Alamri, Atif
Format: Article
Language:English
Published: Springer 2017
Online Access:http://psasir.upm.edu.my/id/eprint/44064/
http://psasir.upm.edu.my/id/eprint/44064/1/Classification%20of%20ankle%20joint%20movements%20based%20on%20surface%20electromyography%20signals%20for%20rehabilitation%20robot%20applications.pdf
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author AL‑Quraishi, Maged S.
Ishak, Asnor J.
Ahmad, Siti A.
Hasan, Mohd K.
Al‑Qurishi, Muhammad
Ghapanchizadeh, Hossein
Alamri, Atif
author_facet AL‑Quraishi, Maged S.
Ishak, Asnor J.
Ahmad, Siti A.
Hasan, Mohd K.
Al‑Qurishi, Muhammad
Ghapanchizadeh, Hossein
Alamri, Atif
author_sort AL‑Quraishi, Maged S.
building UPM Institutional Repository
collection Online Access
description Electromyography (EMG)-based control is the core of prostheses, orthoses, and other rehabilitation devices in recent research. Nonetheless, EMG is difficult to use as a control signal given the complex nature of the signal. To overcome this problem, the researchers employed a pattern recognition technique. EMG pattern recognition mainly involves four stages: signal detection, preprocessing feature extraction, dimensionality reduction, and classification. In particular, the success of any pattern recognition technique depends on the feature extraction stage. In this study, a modified time-domain features set and logarithmic transferred time-domain features (LTD) were evaluated and compared with other traditional time-domain features set (TTD). Three classifiers were employed to assess the two feature sets, namely linear discriminant analysis (LDA), k nearest neighborhood, and Naïve Bayes. Results indicated the superiority of the new time-domain feature set LTD, on conventional time-domain features TTD with the average classification accuracy of 97.23 %. In addition, the LDA classifier outperformed the other two classifiers considered in this study.
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institution Universiti Putra Malaysia
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spelling upm-440642022-03-14T03:17:24Z http://psasir.upm.edu.my/id/eprint/44064/ Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications AL‑Quraishi, Maged S. Ishak, Asnor J. Ahmad, Siti A. Hasan, Mohd K. Al‑Qurishi, Muhammad Ghapanchizadeh, Hossein Alamri, Atif Electromyography (EMG)-based control is the core of prostheses, orthoses, and other rehabilitation devices in recent research. Nonetheless, EMG is difficult to use as a control signal given the complex nature of the signal. To overcome this problem, the researchers employed a pattern recognition technique. EMG pattern recognition mainly involves four stages: signal detection, preprocessing feature extraction, dimensionality reduction, and classification. In particular, the success of any pattern recognition technique depends on the feature extraction stage. In this study, a modified time-domain features set and logarithmic transferred time-domain features (LTD) were evaluated and compared with other traditional time-domain features set (TTD). Three classifiers were employed to assess the two feature sets, namely linear discriminant analysis (LDA), k nearest neighborhood, and Naïve Bayes. Results indicated the superiority of the new time-domain feature set LTD, on conventional time-domain features TTD with the average classification accuracy of 97.23 %. In addition, the LDA classifier outperformed the other two classifiers considered in this study. Springer 2017 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/44064/1/Classification%20of%20ankle%20joint%20movements%20based%20on%20surface%20electromyography%20signals%20for%20rehabilitation%20robot%20applications.pdf AL‑Quraishi, Maged S. and Ishak, Asnor J. and Ahmad, Siti A. and Hasan, Mohd K. and Al‑Qurishi, Muhammad and Ghapanchizadeh, Hossein and Alamri, Atif (2017) Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications. Journal of Medical & Biology for Engineering and Computing, 55. pp. 747-758. ISSN 0140-0118; ESSN: 1741-0444 https://link.springer.com/article/10.1007%2Fs11517-016-1551-4 10.1007/s11517-016-1551-4
spellingShingle AL‑Quraishi, Maged S.
Ishak, Asnor J.
Ahmad, Siti A.
Hasan, Mohd K.
Al‑Qurishi, Muhammad
Ghapanchizadeh, Hossein
Alamri, Atif
Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
title Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
title_full Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
title_fullStr Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
title_full_unstemmed Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
title_short Classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
title_sort classification of ankle joint movements based on surface electromyography signals for rehabilitation robot applications
url http://psasir.upm.edu.my/id/eprint/44064/
http://psasir.upm.edu.my/id/eprint/44064/
http://psasir.upm.edu.my/id/eprint/44064/
http://psasir.upm.edu.my/id/eprint/44064/1/Classification%20of%20ankle%20joint%20movements%20based%20on%20surface%20electromyography%20signals%20for%20rehabilitation%20robot%20applications.pdf