The Effect of Lower Extremity Muscle Fatigue on Dynamic Postural Control Analyzed by Electromyography
Autor: | Faraj Fatahi, Vahid Zolaktaf, Yosef Mongashti Joni, Gholamali Ghasemi, Majid Fatahi |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Dynamic postural control
030222 orthopedics medicine.medical_specialty electromyography Muscle fatigue medicine.diagnostic_test business.industry lower extremity muscles lcsh:R lcsh:Medicine 030229 sport sciences Electromyography postural control 03 medical and health sciences 0302 clinical medicine Physical medicine and rehabilitation y balance Physical therapy medicine fatigue business |
Zdroj: | Physical Treatments, Vol 6, Iss 1, Pp 37-50 (2016) |
ISSN: | 2423-5830 |
Popis: | Purpose: Postural control preserves organs and body parts in a proper biomechanical stance which exists in two forms: static and dynamic. Fatigue is one of the factors that affects postural control. This study aimed to compare the electromyography (EMG) activity of the lower extremity muscles before and after fatigue. Methods: This study was descriptive correlational and based on the research type a field study. Study sample comprised 20 male students majored in physical education; they were purposefully selected by non-accidental all-accounted method. Surface EMG activities of lower extremity muscles before and after fatigue were evaluated by electromyogram. To create fatigue in lower extremity muscles, we used fatigue protocol by the Biodex system. Data analysis was carried out by using SPSS 21. The paired t test was used for statistical analysis with a significance level of P |
Databáze: | OpenAIRE |
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