Evidence map›Paper›PMID 36557408›Full record

ArticleMicromachines2022

A Novel Methodology for Classifying EMG Movements Based on SVM and Genetic Algorithms.

Marcos Aviles, Luz-María Sánchez-Reyes, Rita Q Fuentes-Aguilar, Diana C Toledo-Pérez, Juvenal Rodríguez-Reséndiz

Abstract read
In one paragraph

Article in Micromachines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Synthesis of sEMG Signals for Hand Gestures Using a 1DDCGAN.Bioengineering (Basel, Switzerland) · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Marcos AvilesFaculty of Engineering, Universidad Autónoma de Querétaro, Querétaro 76010, Mexico.ORCID 0000-0003-2838-4854
Luz-María Sánchez-ReyesFaculty of Engineering, Universidad Autónoma de Querétaro, Querétaro 76010, Mexico.ORCID 0000-0002-6411-1645
Rita Q Fuentes-AguilarTecnológico de Monterrey, Institute of Advanced Materials for Sustainable Manufacturing, Guadalajara 45201, Mexico.ORCID 0000-0003-2559-539X
Diana C Toledo-PérezFaculty of Engineering, Universidad Autónoma de Querétaro, Querétaro 76010, Mexico.ORCID 0000-0002-2230-6751
Juvenal Rodríguez-ReséndizFaculty of Engineering, Universidad Autónoma de Querétaro, Querétaro 76010, Mexico.ORCID 0000-0001-8598-5600

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electromyography (EMG) processing is a fundamental part of medical research. It offers the possibility of developing new devices and techniques for the diagnosis, treatment, care, and rehabilitation of patients, in most cases non-invasively. However, EMG signals are random, non-stationary, and non-linear, making their classification difficult. Due to this, it is of vital importance to define which factors are helpful for the classification process. In order to improve this process, it is possible to apply algorithms capable of identifying which features are most important in the categorization process. Algorithms based on metaheuristic methods have demonstrated an ability to search for suitable subsets of features for optimization problems. Therefore, this work proposes a methodology based on genetic algorithms for feature selection to find the parameter space that offers the slightest classification error in 250 ms signal segments. For classification, a support vector machine is used. For this work, two databases were used, the first corresponding to the right upper extremity and the second formed by movements of the right lower extremity. For both databases, a feature space reduction of over 65% was obtained, with a higher average classification efficiency of 91% for the best subset of parameters. In addition, particle swarm optimization (PSO) was applied based on right upper extremity data, obtaining an 88% average error and a 46% reduction for the best subset of parameters. Finally, a sensitivity analysis was applied to the characteristics selected by PSO and genetic algorithms for the database of the right upper extremity, obtaining that the parameters determined by the genetic algorithms show greater sensitivity for the classification process.

Indexed as

electromyographyfeature selectionmetaheuristic algorithmspattern recognitionsupport vector machine

Identifiers

PMID36557408
PMCPMC9781991

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.