Modulation of premovement H-reflex facilitation during step and ramp movements under reaction time and self-paced conditions

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Deutscher übersetzter Titel:Schwankungen in der bewegungsvorbereitenden H-Reflex-Aktivierung bei koerperlichen Belastungen von stufenfoermig oder gleichmaessig ansteigender Intensitaet unter fremd- oder selbstgesteuerten Bedingungen
Autor:Kawai, Kazutake; Komiyama, Tomoyoshi; Furubayashi, Toshiaki
Erschienen in:Japanese journal of physical fitness and sports medicine
Veröffentlicht:43 (1994), 5, S. 352-360, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource
Sprache:Japanisch
ISSN:0039-906X, 1881-4751
Schlagworte:
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Erfassungsnummer:PU199504100917
Quelle:BISp
id PU199504100917
bisp-collection db
format Literatur
last_indexed 2009-04-27T15:32:45Z
first_indexed 2001-07-24T13:21:57Z
publication_source BISp
subformat Zeitschriftenartikel
hierarchy_top_id JO00000000690
hierarchy_parent_id JOI199400050000690
hierarchy_top_title Japanese journal of physical fitness and sports medicine
hierarchy_parent_title Japanese journal of physical fitness and sports medicine, 1994, 5
is_hierarchy_id PU199504100917
is_hierarchy_title Modulation of premovement H-reflex facilitation during step and ramp movements under reaction time and self-paced conditions
hierarchy_sequence 0352
recordtype bisparticle
publishDate 1994
publishDate_facet 1994
language jpn
title Modulation of premovement H-reflex facilitation during step and ramp movements under reaction time and self-paced conditions
spellingShingle Modulation of premovement H-reflex facilitation during step and ramp movements under reaction time and self-paced conditions
Bewegungsfrequenz
Erregbarkeit, neuromuskuläre
H-Reflex
Nervensystem
Neurophysiologie
Reaktionszeit
Sportmedizin
title_sort modulation of premovement hreflex facilitation during step and ramp movements under reaction time and selfpaced conditions
title_short Modulation of premovement H-reflex facilitation during step and ramp movements under reaction time and self-paced conditions
title_alt Schwankungen in der bewegungsvorbereitenden H-Reflex-Aktivierung bei koerperlichen Belastungen von stufenfoermig oder gleichmaessig ansteigender Intensitaet unter fremd- oder selbstgesteuerten Bedingungen
title_alt_lang deu
media_type Gedruckte Ressource
city Tokio
abstract Premovement facilitation of spinal monosynaptic reflex was investigated under different movement modalities using both visually guided tracking movement and the H-reflex technique. Subjects performed fast step and slow ramp movements under reaction time (RT) conditions and self time determining (Self) conditions. For each of the conditions, the motor task was bilateral simultaneous dorsiflexion. Under both RT and Self conditions, the onset of premovement H-reflex facilitation (OPHF) was significantly prolonged in the slow ramp movement (RT, 24.4+/-6.2 ms; Self, 43.4+/-14.2 ms). In addition, OPHF was significantly prolonged under Self conditions in both the step and ramp movements. Movement time (MT) did not differ significantly under RT and Self conditions except in three subjects. The peak value of torque change (PV) was larger under Self conditions than under RT conditions in four out of ten subjects. From these results, we conclude that OPHF is modulated not only by changes in movement modality. It is suggested that this contextual dependency of OPHF might be controlled by the supraspinal motor center. Verf.-Referat
abstract_lang eng
abstract_type author
author2 Kawai, Kazutake
Komiyama, Tomoyoshi
Furubayashi, Toshiaki
author_facet Kawai, Kazutake
Komiyama, Tomoyoshi
Furubayashi, Toshiaki
author2-role Autor
Autor
Autor
author2-authorityid


author_author_facet Kawai, Kazutake
Komiyama, Tomoyoshi
Furubayashi, Toshiaki
author2-synonym


author2_hierarchy_facet 0/Autor/
1/Autor/Kawai, Kazutake/
0/Autor/
1/Autor/Komiyama, Tomoyoshi/
0/Autor/
1/Autor/Furubayashi, Toshiaki/
issn 0039-906X
1881-4751
spelling 0039-906X
1881-4751
TAKAA
600775-2
Bewegungsfrequenz
Erregbarkeit, neuromuskuläre
H-Reflex
Nervensystem
Neurophysiologie
Reaktionszeit
Sportmedizin
h-reflex
movement frequency
nervous system
neuromuscular excitability
neurophysiology
reaction time
sports medicine

Reaktionsfähigkeit
Reaktionsvermögen
Physiologie
Muskelerregbarkeit
Medizin
Geschichte der Medizin
Untersuchung, sportmedizinische
Wasserdampf
movement rate
Modulation of premovement H-reflex facilitation during step and ramp movements under reaction time and self-paced conditions
PU199504100917
199504100917
coden TAKAA
zdb 600775-2
location_hierarchy_facet 0/Japan/
topic Bewegungsfrequenz
Erregbarkeit, neuromuskuläre
H-Reflex
Nervensystem
Neurophysiologie
Reaktionszeit
Sportmedizin
topic_facet Bewegungsfrequenz
Erregbarkeit, neuromuskuläre
H-Reflex
Nervensystem
Neurophysiologie
Reaktionszeit
Sportmedizin
topic_en h-reflex
movement frequency
nervous system
neuromuscular excitability
neurophysiology
reaction time
sports medicine
topic_en_facet h-reflex
movement frequency
nervous system
neuromuscular excitability
neurophysiology
reaction time
sports medicine
synonym
Reaktionsfähigkeit
Reaktionsvermögen
Physiologie
Muskelerregbarkeit
Medizin
Geschichte der Medizin
Untersuchung, sportmedizinische
Wasserdampf
synonym_en movement rate
journal_facet Japanese journal of physical fitness and sports medicine
container_title Japanese journal of physical fitness and sports medicine
container_volume 43
container_issue 5
container_start_page S. 352-360
has_references 1
institution BISp
journal_fac JO00000000690
journal_year 1994
journal_issue 5
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score 13,546318