FearConditioning, ClassicalConditioning (Psychology)Freezing Reaction, CatalepticExtinction, PsychologicalElectroshockAmygdalaStartle ReactionAssociation LearningGalvanic Skin ResponseMemoryPsychology, ClinicalAvoidance LearningBehavior, AnimalAcoustic StimulationChild PsychologyPsychologyCuesRetention (Psychology)Conditioning, EyelidRats, Long-EvansLearningConditioning, OperantHippocampusCycloserineRats, Sprague-DawleyAnalysis of VariancePsychology, SocialPrefrontal CortexMaze LearningTransplantation ConditioningNeuronal PlasticityLong-Term PotentiationMuscimolMice, Inbred C57BLMental RecallAnxietyExploratory BehaviorTime FactorsReceptors, N-Methyl-D-AspartateNeural PathwaysInhibition (Psychology)Memory, Long-TermEscape ReactionPeriaqueductal GrayThalamusMotor ActivityMicroinjectionsExcitatory Amino Acid AntagonistsMemory DisordersAnti-Anxiety AgentsPsychology, ComparativePsychology, ExperimentalNeuronsElectric StimulationGeneralization (Psychology)ChlordiazepoxideAmnesia, RetrogradeStress Disorders, Post-TraumaticSynaptic TransmissionBlinkingLimbic SystemAnxiety DisordersDihydro-beta-ErythroidinePsychology, EducationalMice, KnockoutBrainPsychology, MedicalPsychology, IndustrialPhenazocinePsychological TheoryLearning DisordersBrain MappingHabituation, PsychophysiologicStress, PsychologicalSynapsesRats, WistarNicotineDose-Response Relationship, DrugAconitineProto-Oncogene Proteins c-fosOdorsNicotinic AgonistsExcitatory Amino Acid AgonistsReaction TimeTrimebutineNerve NetImmobilizationAssociationAmnesia, AnterogradePiperidinesDisease Models, AnimalDiscrimination (Psychology)SmellAir ConditioningEmotionsIbotenic AcidPhotic StimulationAnisomycinGABA Agonists