Electrical SynapsesSynapsesAction PotentialsGap JunctionsConnexinsLeechesIntralaminar Thalamic NucleiSynaptic TransmissionAmacrine CellsNeuronsInterneuronsGoldfishElectrophysiologyElectric StimulationPatch-Clamp TechniquesExcitatory Postsynaptic PotentialsNeocortexNerve NetModels, NeurologicalMembrane PotentialsNeural InhibitionGangliaMeclofenamic AcidImmunological SynapsesAxonsNeuronal PlasticityEscape ReactionElectrophysiological PhenomenaMotor NeuronsGanglia, InvertebrateElectric Conductivitygamma-Aminobutyric AcidPeriodicityEvoked PotentialsTetrodotoxinRetinaDendritesRats, Sprague-DawleyCalciumPresynaptic TerminalsCell CommunicationRetinal Cone Photoreceptor CellsHippocampusPyramidal CellsCells, CulturedVisual PathwaysNeural PathwaysSodium ChannelsGuinea PigsEye ProteinsNeural ConductionPotassium ChannelsVentricular FunctionComputer SimulationPotassiumHeartNeural Networks (Computer)Synaptic VesiclesHeart Conduction SystemNeurotransmitter AgentsNeuromuscular JunctionMicroelectrodesTime Factors4-AminopyridinePapillary MusclesReceptors, AMPAAnimals, NewbornNeurons, AfferentSodiumHeart VentriclesLong-Term PotentiationReceptors, N-Methyl-D-AspartatePurkinje FibersPotassium Channel BlockersExcitatory Amino Acid AntagonistsSodium Channel BlockersTetraethylammonium CompoundsDendritic SpinesRats, WistarGlutamic AcidCalcium ChannelsSynaptic PotentialsPurkinje CellsPotassium Channels, Voltage-GatedRefractory Period, ElectrophysiologicalCalcium SignalingAnti-Arrhythmia AgentsMyocytes, CardiacIon ChannelsModels, Cardiovascular