Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1996-1-4
|
pubmed:abstractText |
This study has compared the topography of the corticomotor representation of an intrinsic hand muscle in the relaxed state and during a low-level voluntary contraction using transcranial magnetic stimulation. It was found that the optimum cortical stimulus site and the surrounding area of excitable cortex were shifted approximately 6 mm medially as a result of performing a voluntary contraction. This difference may be due to a combination of factors involving the spatial distribution of excitable intracortical fibres, the effects of muscle afferent activity on motor cortex excitability, and task-dependent modifications of corticomotor output.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0013-4694
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
97
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
246-50
|
pubmed:dateRevised |
2008-9-9
|
pubmed:meshHeading |
pubmed-meshheading:7489686-Adult,
pubmed-meshheading:7489686-Afferent Pathways,
pubmed-meshheading:7489686-Brain Mapping,
pubmed-meshheading:7489686-Evoked Potentials,
pubmed-meshheading:7489686-Female,
pubmed-meshheading:7489686-Hand,
pubmed-meshheading:7489686-Humans,
pubmed-meshheading:7489686-Magnetics,
pubmed-meshheading:7489686-Male,
pubmed-meshheading:7489686-Motor Cortex,
pubmed-meshheading:7489686-Muscle Contraction,
pubmed-meshheading:7489686-Muscle Relaxation
|
pubmed:year |
1995
|
pubmed:articleTitle |
Comparison of the magnetically mapped corticomotor representation of a muscle at rest and during low-level voluntary contraction.
|
pubmed:affiliation |
Australian Neuromuscular Research Institute, Perth, Australia.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|