Article
Longitudinal SPECT study in Alzheimer's disease: relation to apolipoprotein E polymorphism.
Journal of neurology, neurosurgery, and psychiatry - 1 Jun 1998
Lehtovirta M, Kuikka J, Helisalmi S, Hartikainen P, Mannermaa A, Ryynänen M, Riekkinen PSr, Soininen H
Abstract excerpt
OBJECTIVES: In mild Alzheimer's disease, SPECT imaging of regional cerebral blood flow has highlighted deficits in the posterior association cortex, and later in the disease process, the deficit spreads to involve the frontal cortex. The sigma4 allele of apolipoprotein E is a risk factor for Alzh...
Topics
- Aged
- Alleles
- Alzheimer Disease
- Apolipoproteins E
- Brain
- Female
- Follow-Up Studies
- Genotype
- Humans
- Longitudinal Studies
- Male
- Polymerase Chain Reaction
- Polymorphism, Genetic
- Radiopharmaceuticals
- Regional Blood Flow
