Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2007-10-30
pubmed:abstractText
Single photon emission computed tomography (SPECT) studies have been applied for evaluation of regional cerebral blood flow (rCBF) in various neurodegenerative disorders including amyotrophic lateral sclerosis (ALS) and ALS with dementia (ALS-D). Brain perfusion SPECT using statistical image analysis is useful for accurate and objective diagnosis to evaluate slight decreases in rCBF, even in cases difficult to assess by visual inspection. We have used statistical parametric mapping (SPM), three-dimensional stereotactic surface projection (3D-SSP), easy Z-score imaging system (eZIS) as statistical image analyses. ALS-D cases, even if a case manifests minimal mentality change, showed obvious rCBF reduction in the bilateral prefrontal area with some irregularity and laterality of its decrease. This abnormality was clear in ALS-D compared with classic ALS. Our study has demonstrated that brain perfusion SPECT imaging using statistical image analyses is quite useful as an adjunct to presume the existence of dementia in ALS, even if ALS patients have trouble in verbal or manual communication of the language because of progressive bulbar symptoms and muscle weakness. Thus, for ALS patients with any subtle signs and symptoms suggesting dementia, we recommend a SPECT study with use of statistical image analyses.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1881-6096
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1093-8
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
[Brain perfusion imaging in amyotrophic lateral sclerosis with dementia].
pubmed:affiliation
Division of Neurology, Department of Internal Medicine, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi 329-0498, Japan.
pubmed:publicationType
Journal Article, English Abstract, Review