Membrane PotentialsAction PotentialsPeriodicityEntorhinal CortexBiological ClocksModels, NeurologicalNeuronsPatch-Clamp TechniquesRats, Sprague-DawleyElectrophysiologyMembrane Potential, MitochondrialCell MembraneMembranesIntracellular MembranesTetrodotoxinElectric StimulationMembrane LipidsSodium ChannelsPotassiumCalciumPyramidal CellsMembranes, ArtificialCell Membrane PermeabilityElectric ConductivitySodiumPotassium ChannelsComputer SimulationErythrocyte MembraneMitochondriaMembrane FluidityGuinea PigsIon ChannelsTime FactorsMicroelectrodesBasement MembraneCells, CulturedMitochondrial MembranesPotassium Channel BlockersValinomycinSynapsesSynaptic TransmissionChloridesTetraethylammoniumHydrogen-Ion ConcentrationDifferential ThresholdIon Channel Gating4-AminopyridineFluorescent DyesTetraethylammonium CompoundsKineticsModels, BiologicalNeural ConductionMembrane Transport ProteinsDendritesAdenosine TriphosphateAxonsRats, WistarCell LineCalcium ChannelsRabbitsDose-Response Relationship, DrugExcitatory Postsynaptic PotentialsLipid BilayersBiological Transport, ActiveHeartCesiumMembrane GlycoproteinsTrityl CompoundsMicroscopy, ElectronCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneBariumSynaptic MembranesEvoked PotentialsOscillometryProtein TransportCalcium SignalingSodium Channel BlockersInterneuronsNeural InhibitionPotassium Channels, Voltage-GatedOuabainCarbonyl Cyanide m-Chlorophenyl HydrazoneDogsHeart Conduction SystemCalcium Channel BlockersVentricular FunctionAnuraLiposomesCarrier ProteinsMusclesAnimals, NewbornMicroscopy, FluorescencePurkinje FibersHippocampusCatsMotor NeuronsCarbocyaninesBiophysical ProcessesApoptosisTemperature