Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-12-9
pubmed:abstractText
Transcranial magnetic stimulation (TMS) applied over the motor cortex depolarizes neurons and leads to motor-evoked potentials (MEP). To assess cortico-spinal excitability we compared the motor threshold (MT) and the averaged MEP amplitude generated by TMS in patients with major depression (MD) and matched controls. Nineteen patients, who where participants in a protocol comparing the antidepressant effects of rTMS with those of ECT, and thirteen age- and gender-matched normal controls were studied. MT was similar between patients and normal controls. The MEP amplitude response was significantly increased by rTMS, however, the magnitude of the response was similar in patients and normal controls. Correlations between the averaged MEP amplitude and age revealed that older subjects demonstrated significantly lower responses at all time-points. We conclude that cortico-spinal excitability is increased following rTMS, however, differences between patients and normal controls were not apparent with the paradigm used.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1461-1457
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
371-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Motor-evoked potential amplitudes elicited by transcranial magnetic stimulation do not differentiate between patients and normal controls.
pubmed:affiliation
Psychiatry Division, Sheba Medical Centre, Tel Hashomer, Israel. grunhaus@sheba.gov.il
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial, Research Support, Non-U.S. Gov't