Pyramidal CellsHippocampusInterneuronsDendritesExcitatory Postsynaptic PotentialsSynapsesAction PotentialsNeocortexCA3 Region, HippocampalCA1 Region, HippocampalNeural InhibitionSynaptic Transmissiongamma-Aminobutyric AcidElectric StimulationNeuronsRats, Sprague-DawleyPatch-Clamp TechniquesMossy Fibers, HippocampalElectrophysiologyPyramidal TractsTheta RhythmRats, WistarModels, NeurologicalParvalbuminsNerve NetEvoked PotentialsReceptors, GABA-AGABA AntagonistsExcitatory Amino Acid AntagonistsMembrane PotentialsCerebral CortexNeural PathwaysReceptors, N-Methyl-D-AspartateNeuronal PlasticityInhibitory Postsynaptic Potentials2-Amino-5-phosphonovalerateSomatosensory CortexAxons6-Cyano-7-nitroquinoxaline-2,3-dioneBicucullinePrefrontal CortexLong-Term PotentiationDentate GyrusOrgan Culture TechniquesDendritic SpinesGlutamic AcidElectric FishExcitatory Amino Acid AgonistsReceptors, AMPARats, Long-EvansAnimals, NewbornAfferent PathwaysGABA-A Receptor AntagonistsKainic AcidOscillometryPresynaptic TerminalsEpilepsyS100 Calcium Binding Protein GVisual CortexPicrotoxinReceptors, Metabotropic GlutamateQuinoxalinesTetrodotoxinN-MethylaspartateEntorhinal CortexPerforant PathwayReceptors, GABA-BImmunohistochemistryPapio ursinusCalbindinsReceptors, Kainic AcidTime FactorsPeriodicityCalciumalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidCalbindin 2BaclofenGerbillinaeStatus EpilepticusBiological ClocksGABA AgonistsOlfactory PathwaysPilocarpineElectric ConductivityDifferential ThresholdSeizuresReceptors, Presynaptic4-AminopyridinePhosphinic AcidsCell CountBiophysical ProcessesCholinergic AgonistsGlutamate DecarboxylaseLong-Term Synaptic DepressionGuinea PigsReaction TimeMice, Inbred C57BLReceptors, GlutamateMicroscopy, ElectronVibrissae