DementiaDementia, VascularAlzheimer DiseaseDementia, Multi-InfarctLewy Body DiseaseAIDS Dementia ComplexCognition DisordersNeuropsychological TestsCaregiversMild Cognitive ImpairmentAtrophyBrainNursing HomesCognitionLewy Bodiestau ProteinsParkinson DiseaseFrontotemporal Lobar DegenerationNeurofibrillary TanglesApolipoprotein E4Geriatric AssessmentMemory DisordersPick Disease of the BrainLongitudinal StudiesPsychomotor AgitationMagnetic Resonance ImagingHomes for the AgedAgingPsychiatric Status Rating ScalesBehavioral SymptomsRisk FactorsCholinesterase InhibitorsSeverity of Illness IndexWandering BehaviorCohort StudiesTemporal LobeDisease ProgressionInstitutionalizationActivities of Daily LivingAmyloid beta-PeptidesPlaque, AmyloidAutopsyNootropic AgentsResidential FacilitiesFrontal LobeAge of OnsetMental CompetencyAphasia, Primary ProgressiveNeurodegenerative DiseasesFollow-Up StudiesAge FactorsPrevalenceGeriatric NursingSupranuclear Palsy, ProgressiveProspective StudiesDeliriumDelirium, Dementia, Amnestic, Cognitive DisordersIncidenceCerebrovascular DisordersBrief Psychiatric Rating ScaleApathyMemoryApolipoproteins ECerebral CortexHallucinationsAssisted Living FacilitiesEducational StatusMemantineAphasiaBehaviorDNA Repeat ExpansionPhenylcarbamates