DementiaLewy Body DiseaseParkinson DiseaseDementia, VascularAlzheimer DiseaseMild Cognitive ImpairmentCognition DisordersMental Status ScheduleNeuropsychological TestsDementia, Multi-InfarctAIDS Dementia ComplexCaregiversAtrophyBrainNursing HomesCognitionLewy Bodiestau ProteinsFrontotemporal 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 Lobe