To examine the influence of the APOE genotype on levels of beta-amyloid (Abeta) plaque load and atrophy in patients with Alzheimer disease (AD) in vivo.
Department of Nuclear Medicine, Klinikum Rechts der Isar, Technischen Universität München, Ismaninger Str. 22, D-81675 München/Munich, Germany. a.drzezga@lrz.tum.de