Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord

In this work, the parameters of motor evoked potentials of upper and lower extremity muscles were evaluated, under magnetic stimulation of cerebral cortex motor areas, spinal segments, and nerve tibialis in athletes adapted to work of various duration and intensity (sprinters, stayers) and having va...

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Main Authors: Roman Fomin, Vitaly Sergeev, Kristina Nesterik, Vladimir Kosminin
Format: Article
Language:English
Published: University of Alicante 2010-10-01
Series:Journal of Human Sport and Exercise
Subjects:
Online Access:https://www.jhse.ua.es/article/view/2010-v5-n3-effect-of-intense-muscular-activity-on-motor-potentials-under-magnetic-stimulation-of-brain-and-spinal-cord
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author Roman Fomin
Vitaly Sergeev
Kristina Nesterik
Vladimir Kosminin
author_facet Roman Fomin
Vitaly Sergeev
Kristina Nesterik
Vladimir Kosminin
author_sort Roman Fomin
collection DOAJ
description In this work, the parameters of motor evoked potentials of upper and lower extremity muscles were evaluated, under magnetic stimulation of cerebral cortex motor areas, spinal segments, and nerve tibialis in athletes adapted to work of various duration and intensity (sprinters, stayers) and having various qualifications. It was established that the maximum amplitude of the motor evoked potentials of muscle gastrocnemius med. and muscle soleus under transcranial magnetic stimulation of the brain is higher in the stayer group than in sprinters. High qualification ski racers, in comparison with lower qualification ski racers, have lower excitation thresholds and a higher maximum amplitude of the motor evoked potentials of muscles carpi radialis, biceps brahii, gastrocnemius med., and soleus. No statistically significant differences in the central motor conduction time and the latent period of motor evoked potentials have been revealed between the compared groups of persons being tested.
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spelling doaj.art-a815750d21fa40849b906ee3f8d0346b2022-12-22T03:18:47ZengUniversity of AlicanteJournal of Human Sport and Exercise1988-52022010-10-015334835710.4100/jhse.2010.53.058059Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cordRoman Fomin0Vitaly Sergeev1Kristina Nesterik2Vladimir Kosminin3Russian State University of Physical Education, Sport and TourismRussian State University of Physical Education, Sports & TourismRussian State University of Physical Education, Sports & TourismRussian State University of Physical Education, Sports & TourismIn this work, the parameters of motor evoked potentials of upper and lower extremity muscles were evaluated, under magnetic stimulation of cerebral cortex motor areas, spinal segments, and nerve tibialis in athletes adapted to work of various duration and intensity (sprinters, stayers) and having various qualifications. It was established that the maximum amplitude of the motor evoked potentials of muscle gastrocnemius med. and muscle soleus under transcranial magnetic stimulation of the brain is higher in the stayer group than in sprinters. High qualification ski racers, in comparison with lower qualification ski racers, have lower excitation thresholds and a higher maximum amplitude of the motor evoked potentials of muscles carpi radialis, biceps brahii, gastrocnemius med., and soleus. No statistically significant differences in the central motor conduction time and the latent period of motor evoked potentials have been revealed between the compared groups of persons being tested.https://www.jhse.ua.es/article/view/2010-v5-n3-effect-of-intense-muscular-activity-on-motor-potentials-under-magnetic-stimulation-of-brain-and-spinal-cordIntense muscular activityMagnetic stimulationMotor evoked potentialsAthletes
spellingShingle Roman Fomin
Vitaly Sergeev
Kristina Nesterik
Vladimir Kosminin
Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
Journal of Human Sport and Exercise
Intense muscular activity
Magnetic stimulation
Motor evoked potentials
Athletes
title Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
title_full Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
title_fullStr Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
title_full_unstemmed Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
title_short Effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
title_sort effect of intense muscular activity on motor potentials under magnetic stimulation of brain and spinal cord
topic Intense muscular activity
Magnetic stimulation
Motor evoked potentials
Athletes
url https://www.jhse.ua.es/article/view/2010-v5-n3-effect-of-intense-muscular-activity-on-motor-potentials-under-magnetic-stimulation-of-brain-and-spinal-cord
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