Source:http://linkedlifedata.com/resource/pubmed/id/12391492
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2002-10-22
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pubmed:abstractText |
We tested whether dispersible L-dopa has acute effects on event-related desynchronization (ERD) of the mu rhythm in patients with idiopathic Parkinson's disease (IPD). ERD to voluntary movement is delayed in akinetic IPD patients and improves after chronic L-dopa treatment. We evaluated ERD to self-paced finger movement in 14 IPD patients (before and 30-40 min after oral administration of dispersible L-dopa) and in 10 normal subjects. Sensorimotor ERD onset contralateral to movement was significantly delayed in IPD patients compared to normal subjects. This abnormality was no longer significant after L-dopa treatment. We conclude that a single dose of dispersible L-dopa can improve not only motor performance in IPD patients but also the timing of cortical activation of sensorimotor areas during motor programming.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1590-1874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
91-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12391492-Aged,
pubmed-meshheading:12391492-Antiparkinson Agents,
pubmed-meshheading:12391492-Brain Mapping,
pubmed-meshheading:12391492-Cerebral Cortex,
pubmed-meshheading:12391492-Electroencephalography,
pubmed-meshheading:12391492-Evoked Potentials, Motor,
pubmed-meshheading:12391492-Female,
pubmed-meshheading:12391492-Functional Laterality,
pubmed-meshheading:12391492-Humans,
pubmed-meshheading:12391492-Levodopa,
pubmed-meshheading:12391492-Male,
pubmed-meshheading:12391492-Middle Aged,
pubmed-meshheading:12391492-Movement,
pubmed-meshheading:12391492-Parkinson Disease,
pubmed-meshheading:12391492-Reaction Time,
pubmed-meshheading:12391492-Treatment Outcome
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pubmed:year |
2002
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pubmed:articleTitle |
Acute effects of L-dopa on event-related desynchronization in Parkinson's disease.
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pubmed:affiliation |
Department of Clinical Neurophysiology, San Raffaele Scientific Institute, Milan, Italy.
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pubmed:publicationType |
Journal Article
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