Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1992-6-15
pubmed:abstractText
Twenty-six patients with moderately severe Alzheimer's disease (AD) and 16 normal control subjects were studied using either quantitative magnetic resonance imaging (MRI) measures of mesial temporal atrophy (15 patients with AD and 16 normal control subjects) and/or quantitative radioactive iodine 123-N-isopropyl-iodoamphetamine single-photon emission computed tomography (SPECT) assessment of regional cerebral blood flow (20 patients with AD and eight normal control subjects). Nine individuals with AD and eight normal control subjects underwent both structural and functional imaging. On MRI, patients and controls were best discriminated using left amygdala and entorhinal cortex volumes, and on SPECT they were best discriminated by relative left temporoparietal cortex blood flow. Combining these MRI and SPECT measures yielded 100% discrimination. Relative left temporoparietal SPECT regional cerebral blood flow and left superior temporal gyral MRI volume correlated best with severity of cognitive deficit in patients with AD. Mesial temporal MRI atrophy exceeded generalized cerebral shrinkage. Both SPECT and MRI regional changes accorded with areas known to be affected by AD neuropathology.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0003-990X
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
402-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Quantitative changes in mesial temporal volume, regional cerebral blood flow, and cognition in Alzheimer's disease.
pubmed:affiliation
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University, Baltimore, Md. 21205.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't