Alzheimer DiseaseBrain ChemistryAmyloid beta-PeptidesBrainBrain InjuriesBrain NeoplasmsBrain MappingAmyloid beta-Protein Precursortau ProteinsNeurofibrillary TanglesPlaque, AmyloidMagnetic Resonance ImagingApolipoprotein E4Brain EdemaNeuronsBrain StemCognition DisordersNeurofibrilsAtrophyBrain IschemiaDementiaCerebral CortexAmyloid Precursor Protein SecretasesNeuropsychological TestsPresenilin-1AmyloidHippocampusBrain AbscessAgingDementia, VascularPeptide FragmentsCognitionBlood-Brain BarrierMild Cognitive ImpairmentDisease Models, AnimalMice, TransgenicNerve Tissue ProteinsApolipoproteins EHypoxia, BrainImage Processing, Computer-AssistedPresenilin-2Brain InfarctionAspartic Acid EndopeptidasesRats, Sprague-DawleyNerve DegenerationCholinesterase InhibitorsLewy Body DiseaseMemory DisordersMental Status ScheduleAstrocytesAutopsyAge of OnsetNeurodegenerative DiseasesBrain Damage, ChronicTime FactorsMolecular Sequence DataImmunohistochemistryCerebrovascular CirculationAniline CompoundsMemantinePresenilinsCerebral Amyloid AngiopathyFrontal LobeTemporal LobeMemoryAmino Acid SequenceMice, Inbred C57BLLongitudinal StudiesDeep Brain StimulationTissue DistributionProtease NexinsDisease ProgressionBiological MarkersAnalysis of VarianceCerebral VentriclesSubstantia InnominataNational Institute on Aging (U.S.)CerebellumRNA, MessengerNeuroprotective AgentsDown SyndromeCase-Control StudiesParkinson DiseaseReference ValuesAmyloidogenic ProteinsEncephalitisCells, CulturedPostmortem ChangesRats, WistarNootropic AgentsIndansMaze LearningPhenylcarbamatesBehavior, AnimalThiazolesNeuroimagingMutationLewy BodiesAnimals, NewbornNerve Fibers, Myelinated