Title | ||
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Optimal Elbow Angle for MMG Signal Classification of Biceps Brachii during Dynamic Fatiguing Contraction. |
Abstract | ||
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Mechanomyography (MMG) activity of the biceps muscle was recorded from thirteen subjects. Data was recorded while subjects performed dynamic contraction until fatigue. The signals were segmented into two parts (Non-Fatigue and Fatigue), An evolutionary algorithm was used to determine the elbow angles that best separate (using DBi) both Non-Fatigue and Fatigue segments of the MMG signal. Establishing the optimal elbow angle for feature extraction used in the evolutionary process was based on 70% of the conducted MMG trials. After completing twenty-six independent evolution runs, the best run containing the best elbow angles for separation (fatigue and non-fatigue) was selected and then tested on the remaining 30% of the data to measure the classification performance. Testing the performance of the optimal angle was undertaken on eight features that where extracted from each of the two classes (non-fatigue and fatigue) to quantify the performance. Results show that the elbow angles produced by the Genetic algorithm can be used for classification showing 80.64% highest correct classification for one of the features and on average of all eight features including worst performing features giving 66.50%. |
Year | Venue | Field |
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2015 | BIOINFORMATICS AND BIOMEDICAL ENGINEERING (IWBBIO 2015), PT I | Computer vision,Biceps,Elbow,Feature extraction,Signal classification,Artificial intelligence,Linear discriminant analysis,Engineering,Muscle fatigue |
DocType | Volume | ISSN |
Conference | 9043 | 0302-9743 |
Citations | PageRank | References |
2 | 0.39 | 5 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Mohammed Almulla | 1 | 147 | 20.60 |
Francisco Sepulveda | 2 | 252 | 26.54 |
Mohammad Suoud | 3 | 2 | 0.39 |