Aluminum CompoundsAlzheimer DiseaseAluminum HydroxideAluminum OxideAmyloid beta-PeptidesAmyloid beta-Protein Precursortau ProteinsNeurofibrillary TanglesBrainPlaque, AmyloidAlum CompoundsMetallurgyApolipoprotein E4NeurofibrilsFluoridesAstringentsDementiaAmyloid Precursor Protein SecretasesPhosphinesPresenilin-1Cognition DisordersAmyloidSpectrophotometry, AtomicMolecular StructureCitric AcidOsteomalaciaWeldingAniline CompoundsAtrophyNeuropsychological TestsOrganometallic CompoundsDementia, VascularPeptide FragmentsSulfur CompoundsVolatile Organic CompoundsPlant RootsApolipoproteins EMild Cognitive ImpairmentStructure-Activity RelationshipBerylliumAntacidsHippocampusMagnetic Resonance SpectroscopyDrug Evaluation, PreclinicalPresenilin-2Dose-Response Relationship, DrugAluminum SilicatesNeuronsCholinesterase Inhibitors