FearAnxietyAnxiety DisordersPhobic DisordersBipolar DisorderMood DisordersDental AnxietyMental DisordersManifest Anxiety ScaleAnxiety, SeparationDepressive DisorderDiagnostic and Statistical Manual of Mental DisordersAmygdalaPsychiatric Status Rating ScalesConditioning, ClassicalDepressionDepressive Disorder, MajorFreezing Reaction, CatalepticConditioning (Psychology)Stress Disorders, Post-TraumaticTest Anxiety ScaleExtinction, PsychologicalAnti-Anxiety AgentsObsessive-Compulsive DisorderQuestionnairesElectroshockStress, PsychologicalAttention Deficit Disorder with HyperactivityStartle ReactionComorbidityPanic DisorderSubstance-Related DisordersSomatoform DisordersGalvanic Skin ResponseAutistic DisorderPersonality InventoryCognitive TherapyPsychotic DisordersEmotionsChild Development Disorders, PervasiveBehavior, AnimalPerformance AnxietyAgoraphobiaInterview, PsychologicalAnalysis of VarianceMemoryPsychometricsConduct DisorderPanicAvoidance LearningSeverity of Illness IndexAdaptation, PsychologicalSleep DisordersTic DisordersPrevalenceAffectCognition DisordersMaze LearningExploratory BehaviorBrainNeurotic DisordersRisk FactorsPersonality AssessmentBorderline Personality DisorderFacial ExpressionCross-Sectional StudiesSocial BehaviorHypochondriasisQuality of LifeTime FactorsTemperamentPsychotherapyArousalTreatment OutcomeAlcohol-Related DisordersAntidepressive AgentsDysthymic DisorderPsychological TestsDesensitization, PsychologicSex FactorsCombat DisordersAssociation LearningLongitudinal StudiesModels, PsychologicalAttention Deficit and Disruptive Behavior DisordersDissociative DisordersLearning DisordersAcoustic StimulationLife Change EventsAntisocial Personality DisorderPrefrontal CortexPersonalityCuesSerotonin Uptake InhibitorsMagnetic Resonance ImagingInterpersonal RelationsSelf ConceptNeuropsychological TestsHippocampusAlcoholism