Switch to
Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0001613,
umls-concept:C0007776,
umls-concept:C0018563,
umls-concept:C0022130,
umls-concept:C0022655,
umls-concept:C0040671,
umls-concept:C0161479,
umls-concept:C0205263,
umls-concept:C0596545,
umls-concept:C0680829,
umls-concept:C1123023,
umls-concept:C1514861,
umls-concept:C1515926,
umls-concept:C1708517,
umls-concept:C1882932
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pubmed:issue |
2
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pubmed:dateCreated |
1993-9-8
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pubmed:abstractText |
Tactile experiences remodel the central nervous system representations of the body surface. The results of assessments of ten peripheral manipulations that reveal different aspects of representational plasticity are reviewed: (1) chronic peripheral denervation; (2) surgical amputation; (3) digital syndactyly and its natural behavioral equivalents; (4) peripheral nerve crush with reinnervation; (5) peripheral nerve transection and repair, with reinnervation; (6) denervation of very large skin surfaces, for very long times; (7) electrical stimulation of large-fiber afferents in the median nerve, simulating electroacupuncture; (8) implantation of always-innervated island pedicle flaps; (9) behavioral training with locationally invariant stimuli; and (10) behavioral training with moving stimuli. Focus is on the changes recorded in a primary somatosensory cortical field, area 3b, following these ten manipulations, in adult monkeys. On the basis of these findings, the following are discussed: (1) how altered schedules of activity from the skin contribute to cortical representational remodeling; (2) other factors that influence the representational remodeling; (3) where the remodeling actually occurs; and (4) some implications of these findings for sensory rehabilitation.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0894-1130
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
89-104
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8393727-Amputation,
pubmed-meshheading:8393727-Animals,
pubmed-meshheading:8393727-Aotidae,
pubmed-meshheading:8393727-Cerebral Cortex,
pubmed-meshheading:8393727-Conditioning, Classical,
pubmed-meshheading:8393727-Denervation,
pubmed-meshheading:8393727-Electroacupuncture,
pubmed-meshheading:8393727-Fingers,
pubmed-meshheading:8393727-Form Perception,
pubmed-meshheading:8393727-Hand,
pubmed-meshheading:8393727-Humans,
pubmed-meshheading:8393727-Median Nerve,
pubmed-meshheading:8393727-Peripheral Nerve Injuries,
pubmed-meshheading:8393727-Saimiri,
pubmed-meshheading:8393727-Skin Transplantation,
pubmed-meshheading:8393727-Syndactyly,
pubmed-meshheading:8393727-Touch
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pubmed:articleTitle |
Reorganization of cortical representations of the hand following alterations of skin inputs induced by nerve injury, skin island transfers, and experience.
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pubmed:affiliation |
W. M. Keck Center for Integrative Neurosciences & Coleman Laboratory, University of California, San Francisco 94143-0732.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, Non-U.S. Gov't
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