rdf:type |
|
lifeskim:mentions |
umls-concept:C0030705,
umls-concept:C0036341,
umls-concept:C0205307,
umls-concept:C0301625,
umls-concept:C0332293,
umls-concept:C0429403,
umls-concept:C1276996,
umls-concept:C1417708,
umls-concept:C1423613,
umls-concept:C1539081,
umls-concept:C1548819,
umls-concept:C1705525
|
pubmed:issue |
5
|
pubmed:dateCreated |
2000-5-17
|
pubmed:abstractText |
Patients with schizophrenia have deficits in attention, cognition, and information processing. Measures such as P50 suppression are used to study cognitive and attentional dysfunction among these patients. P50 suppression is an operational measure of sensory gating that can be assessed by averaging electroencephalographic responses to multiple pairs of auditory clicks separated by 500 msec. Normally, the P50 response to the second click is smaller than the response to the first click. Many studies have demonstrated that schizophrenia patients have deficient P50 suppression, meaning that the difference between the first and second clicks is not as large as normal. Atypical antipsychotic medications may have superior clinical efficacy for negative symptoms and cognitive deficits. It is important, therefore, to evaluate the effects of atypical antipsychotic medications on measures such as P50 suppression.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
AIM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0002-953X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
157
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
767-71
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:10784470-Acoustic Stimulation,
pubmed-meshheading:10784470-Adult,
pubmed-meshheading:10784470-Antipsychotic Agents,
pubmed-meshheading:10784470-Auditory Perception,
pubmed-meshheading:10784470-Benzodiazepines,
pubmed-meshheading:10784470-Clozapine,
pubmed-meshheading:10784470-Cognition Disorders,
pubmed-meshheading:10784470-Electroencephalography,
pubmed-meshheading:10784470-Evoked Potentials, Auditory,
pubmed-meshheading:10784470-Female,
pubmed-meshheading:10784470-Humans,
pubmed-meshheading:10784470-Male,
pubmed-meshheading:10784470-Pirenzepine,
pubmed-meshheading:10784470-Psychiatric Status Rating Scales,
pubmed-meshheading:10784470-Risperidone,
pubmed-meshheading:10784470-Schizophrenia,
pubmed-meshheading:10784470-Schizophrenic Psychology
|
pubmed:year |
2000
|
pubmed:articleTitle |
Normal P50 suppression in schizophrenia patients treated with atypical antipsychotic medications.
|
pubmed:affiliation |
Department of Psychiatry, University of California, San Diego, La Jolla, CA 92093-0804, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|