Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-12-17
pubmed:abstractText
Noninvasive cranial impedance plethysmographic, or rheoencephalography (REG), characteristics are reported to be well correlated with cerebral blood flow. This paper reports an exploratory study, in which we recorded REGs from four locations over each hemisphere in 16 nonpatients and 16 medicated schizophrenics under four conditions: eyes closed, eyes open, and following performance of the Seashore Rhythms and Wisconsin Sorting Tests. REG (Jacquy F index) values were greater anteriorly than posteriorly under all conditions. F index differed regionally between card sorting and eyes open conditions. With card sorting, F values of nonpatients increased more in the left than right hemisphere; schizophrenics showed the reverse hemispheric effect. Card sorting performance scores were positively correlated with regional F index changes in nonpatients, but not in schizophrenics. The results suggest that the REG may reflect regional cerebral effects associated with cognition and psychopathology.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0721-9075
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
97-102
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Rheoencephalographic concomitants of cognitive engagement in nonpatients and schizophrenics. An exploratory study.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.