Neuronal PlasticityLearningLong-Term PotentiationSynapsesNeuronsHippocampusBrevicanMemoryBrainSynaptic TransmissionDendritic SpinesBrain-Derived Neurotrophic FactorRats, Long-EvansReceptors, N-Methyl-D-AspartateDentate GyrusNeurogenesisSensory DeprivationRecovery of FunctionRats, Sprague-DawleyBehavior, AnimalNeural PathwaysElectric StimulationMotor SkillsNerve NetVisual CortexReceptors, AMPABrain MappingModels, NeurologicalSomatosensory CortexTime FactorsFunctional LateralityNerve RegenerationSmellAdaptation, PhysiologicalMaze LearningReaction TimeAmygdalaCerebral CortexMotor CortexAnalysis of VarianceOdorsBrain InjuriesSpinal CordPhotic StimulationCentral Nervous SystemMotor ActivityNerve Tissue ProteinsAgingMice, Inbred C57BLExcitatory Postsynaptic PotentialsSpinal Cord InjuriesLong-Term Synaptic DepressionMagnetic Resonance ImagingPsychomotor PerformanceDominance, OcularVisual PerceptionSignal TransductionGene Expression RegulationDisease Models, AnimalImage Processing, Computer-AssistedCritical Period (Psychology)ImmunohistochemistryNeuropsychological TestsDendritesPyramidal CellsPatch-Clamp TechniquesAction PotentialsPresynaptic TerminalsNeural InhibitionExcitatory Amino Acid AntagonistsVibrissaeAnimals, NewbornCA1 Region, HippocampalPhenotypeAuditory CortexSynaptic PotentialsConditioning (Psychology)ElectrophysiologyFearEnvironmentMice, KnockoutEvoked Potentials, MotorCalcium-Calmodulin-Dependent Protein Kinase Type 2Transcranial Magnetic StimulationReceptors, Metabotropic GlutamateConditioning, ClassicalOrgan Culture TechniquesInterneuronsGlutamic AcidPerforant PathwayRats, Wistar2-Amino-5-phosphonovalerateMice, TransgenicGAP-43 ProteinAcoustic StimulationCells, CulturedAplysiaCerebellumReceptor, trkBThalamus