Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-6-8
pubmed:abstractText
Single pulse transcranial magnet stimulation (TMS) was applied in five subjects during a saccadic gap task, i.e. with a temporal gap of 200 ms between the extinguishing of the central fixation point and the appearance of the lateral target. In all subjects, a significant increase of contralateral express saccades was found when TMS was applied over the dorsolateral prefrontal cortex (DPFC) at the end of the gap of 200 ms. Earlier stimulation over the DPFC during the gap had no significant effect. Furthermore, stimulation over the posterior parietal cortex with the same time intervals, and stimulation during a no gap task had no significant influence on express saccades. These results suggest that TMS is capable of interfering specifically with the functioning of the DPFC, probably by inhibition of this region. Possibly such stimulation of the DPFC reduces the inhibition by this region onto the superior colliculus, which results in a facilitation of express saccades.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0028-3932
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
199-206
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Role of the prefrontal cortex in the control of express saccades. A transcranial magnetic stimulation study.
pubmed:affiliation
Department of Neurology, University of Bern, Inselspital, Switzerland.
pubmed:publicationType
Journal Article