Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-8-29
pubmed:abstractText
Deficient ability to take advantage of predictable elements in the performance of cognitive tasks has been proposed as an underlying factor for a number of deviances in schizophrenia. In a schizophrenic sample (n=39), we propose and test the view that certain memory and motor anomalies arise because of a compromise in the capacity to take advantage of the redundant (predictable) features of cognitive tasks. Results demonstrate a relationship between reduced capacity to take advantage of predictable features of two different cognitive processing tasks, one verbal memory, and the other motor. Poorer verbal recall on high-redundancy word lists was associated with a reduced ability to produce synchronous finger tapping in response to a high redundancy auditory stimulus, and inversely correlated with formal thought disorder ratings. These relationships, we suggest, reflect a specific and common schizophrenic deficit in the use of redundancies, not attributable to a generalized deficiency in performance. Structural imaging evidence from a subsample of these subjects (n=16) implicates frontal areas as the locus of this cognitive impairment.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0920-9964
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
21-32
pubmed:dateRevised
2010-9-2
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Impaired verbal memory is associated with impaired motor performance in schizophrenia: relationship to brain structure.
pubmed:affiliation
Department of Psychiatry, Dr. John C. Corrigan Mental Health Center, 49 Hillside Street, 02720, Fall River, MA 02215, USA. theo.manschreck@dmh.state.ma.us
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.