Action PotentialsNeuronsMotor NeuronsNeurons, AfferentElectrophysiologyPatch-Clamp TechniquesElectric StimulationDopaminergic NeuronsVentral Tegmental AreaSynaptic TransmissionRaphe NucleiModels, NeurologicalInterneuronsSynapsesMembrane PotentialsNeural InhibitionDopamineRats, Sprague-Dawleygamma-Aminobutyric AcidTetrodotoxinTime FactorsPeriodicityNerve NetPyramidal CellsDendritesAxonsCalciumSodium ChannelsPotassium ChannelsNeural ConductionHippocampusExcitatory Postsynaptic PotentialsGuinea PigsReceptors, Dopamine D2MicroelectrodesAmphetaminePotassiumGonadotropin-Releasing HormoneDose-Response Relationship, DrugElectric ConductivityNeural PathwaysCatsEvoked Potentials4-AminopyridineGanglia, SpinalRats, WistarCells, CulturedDopamine Uptake InhibitorsAnimals, NewbornSensory Receptor CellsMice, Inbred C57BLVentricular FunctionGABAergic NeuronsHeartAnalysis of VarianceSodium Channel BlockersSpinal CordCerebral CortexHeart Conduction SystemSodiumReaction TimeElectrophysiological PhenomenaNeocortexTetraethylammonium CompoundsIon ChannelsPotassium Channel BlockersCalcium ChannelsPapillary MusclesAfferent PathwaysPotassium Channels, Voltage-GatedNeuronal PlasticityPresynaptic TerminalsGABA AntagonistsBrain StemBiological ClocksThalamusIon Channel GatingPhysical StimulationNerve Tissue ProteinsNeurons, EfferentHeart VentriclesExcitatory Amino Acid AntagonistsNeurotransmitter AgentsTetraethylammoniumPurkinje FibersGlutamic AcidOlfactory Receptor NeuronsCalcium SignalingRats, Long-EvansMotor ActivityRefractory Period, ElectrophysiologicalBicucullineCholinergic NeuronsGanglia, InvertebrateGangliaComputer SimulationMedulla OblongataSynaptic PotentialsMechanoreceptorsCalcium Channels, L-Type