Neural control of muscle lengthening: Task- and muscle-specificity

We accomplish activities of daily living through a combination of or isolated isometric, shortening (concentric), lengthening (eccentric) contractions regarded as fundamental patterns of muscle activation. It has been widely recognized that a unique neural strategy may control lengthening contractio...

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Main Authors: Hirofumi Sekiguchi, Kimitaka Nakazawa, Tibor Hortobágyi
Format: Article
Language:English
Published: Japanese Society of Physical Fitness and Sports Medicine 2013-06-01
Series:Journal of Physical Fitness and Sports Medicine
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jpfsm/2/2/2_191/_pdf/-char/en
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author Hirofumi Sekiguchi
Kimitaka Nakazawa
Tibor Hortobágyi
author_facet Hirofumi Sekiguchi
Kimitaka Nakazawa
Tibor Hortobágyi
author_sort Hirofumi Sekiguchi
collection DOAJ
description We accomplish activities of daily living through a combination of or isolated isometric, shortening (concentric), lengthening (eccentric) contractions regarded as fundamental patterns of muscle activation. It has been widely recognized that a unique neural strategy may control lengthening contractions but it is still unclear if this neural strategy is uniform across muscles. Here we review evidence for task-specific differences in neural control of muscle lengthening and shortening as indexed by surface electromyographic activity, corticospinal excitability, anatomical properties, and motor unit behavior. The emerging hypothesis is that the neural control of task-specificity associated with muscle lengthening and shortening may not be uniform across all healthy human muscles.
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spelling doaj.art-623c6e33de7c48058b227e0d7590990b2022-12-21T18:41:38ZengJapanese Society of Physical Fitness and Sports MedicineJournal of Physical Fitness and Sports Medicine2186-81312186-81232013-06-012219120110.7600/jpfsm.2.191jpfsmNeural control of muscle lengthening: Task- and muscle-specificityHirofumi Sekiguchi0Kimitaka Nakazawa1Tibor Hortobágyi2Sports Management Program, Faculty of Business and Information Sciences, Jobu UniversityDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of TokyoCenter for Human Movement Sciences, University Medical Center GroningenWe accomplish activities of daily living through a combination of or isolated isometric, shortening (concentric), lengthening (eccentric) contractions regarded as fundamental patterns of muscle activation. It has been widely recognized that a unique neural strategy may control lengthening contractions but it is still unclear if this neural strategy is uniform across muscles. Here we review evidence for task-specific differences in neural control of muscle lengthening and shortening as indexed by surface electromyographic activity, corticospinal excitability, anatomical properties, and motor unit behavior. The emerging hypothesis is that the neural control of task-specificity associated with muscle lengthening and shortening may not be uniform across all healthy human muscles.https://www.jstage.jst.go.jp/article/jpfsm/2/2/2_191/_pdf/-char/enlengthening contractioncorticospinal excitabilityinput-output relationshipneural control strategymuscle-specificity
spellingShingle Hirofumi Sekiguchi
Kimitaka Nakazawa
Tibor Hortobágyi
Neural control of muscle lengthening: Task- and muscle-specificity
Journal of Physical Fitness and Sports Medicine
lengthening contraction
corticospinal excitability
input-output relationship
neural control strategy
muscle-specificity
title Neural control of muscle lengthening: Task- and muscle-specificity
title_full Neural control of muscle lengthening: Task- and muscle-specificity
title_fullStr Neural control of muscle lengthening: Task- and muscle-specificity
title_full_unstemmed Neural control of muscle lengthening: Task- and muscle-specificity
title_short Neural control of muscle lengthening: Task- and muscle-specificity
title_sort neural control of muscle lengthening task and muscle specificity
topic lengthening contraction
corticospinal excitability
input-output relationship
neural control strategy
muscle-specificity
url https://www.jstage.jst.go.jp/article/jpfsm/2/2/2_191/_pdf/-char/en
work_keys_str_mv AT hirofumisekiguchi neuralcontrolofmusclelengtheningtaskandmusclespecificity
AT kimitakanakazawa neuralcontrolofmusclelengtheningtaskandmusclespecificity
AT tiborhortobagyi neuralcontrolofmusclelengtheningtaskandmusclespecificity