AmnesiaMild Cognitive ImpairmentCognition DisordersNeuropsychological TestsAlzheimer DiseaseAtrophyMemory DisordersMemoryWord Association TestsMagnetic Resonance ImagingDementiaApolipoprotein E4Hypnosis, AnestheticBrainHippocampusDisease ProgressionTrail Making TestMental RecallAmnesia, AnterogradeExecutive FunctionAphasia, Primary ProgressiveMental Status ScheduleImage Processing, Computer-AssistedMemory, EpisodicVerbal LearningBrain MappingIndansTemporal LobeGeriatric AssessmentEtomidateAlcohol Amnestic DisorderPsychiatric Status Rating ScalesPractice (Psychology)AnisotropyNootropic AgentsAgingRecognition (Psychology)Diffusion Tensor ImagingAmyloid beta-PeptidesSeverity of Illness IndexHypnotics and SedativesLongitudinal StudiesSemanticsScopolamine HydrobromideCholinesterase InhibitorsEntorhinal Cortextau ProteinsNeuroimagingPredictive Value of TestsPositron-Emission TomographyStatistics as TopicAnalysis of VarianceCase-Control StudiesAssociation LearningCognitionROC CurveMidazolamAvoidance LearningNerve Fibers, MyelinatedDelirium, Dementia, Amnestic, Cognitive DisordersThalamusCerebral CortexActivities of Daily LivingReceptors, GABA-APsychomotor PerformanceReproducibility of ResultsFollow-Up StudiesCohort StudiesImage Interpretation, Computer-AssistedDiffusion Magnetic Resonance ImagingMemory, Short-TermBiological MarkersFunctional LateralityPiperidinesNerve NetSpace PerceptionVisual PerceptionSensitivity and SpecificityDouble-Blind MethodAttentionCross-Sectional StudiesTime FactorsGenotypePeptide FragmentsProspective Studies