PsychophysicsCardiac ElectrophysiologyElectrophysiologySensory ThresholdsSensory AidsDiscrimination (Psychology)Photic StimulationRefractory Period, PsychologicalVisual PerceptionDifferential ThresholdForm PerceptionMotion PerceptionContrast SensitivityElectrophysiological PhenomenaPattern Recognition, VisualVision, LowModels, PsychologicalElectrophysiological ProcessesDepth PerceptionSignal Detection, PsychologicalVisual CortexReadingModels, NeurologicalColor PerceptionPerceptual MaskingElectrophysiologic Techniques, CardiacElectroretinographyAuditory PerceptionVision TestsVisual PathwaysVision, OcularFixation, OcularOrientationVisual FieldsPerceptionVision DisparityAction PotentialsCuesAcoustic StimulationNeuronsPatch-Clamp TechniquesReaction TimeMagnetic Resonance ImagingVision, BinocularArrhythmias, CardiacDiscrimination LearningAttentionBrain MappingVisual AcuityHeart Conduction SystemTime FactorsVisual Field TestsMembrane PotentialsModels, CardiovascularVoltage-Sensitive Dye ImagingAtrioventricular NodeCatheter AblationHeart AtriaPsychomotor PerformanceBody Surface Potential MappingTachycardia, SupraventricularElectrocardiographyMagnetic Resonance Imaging, InterventionalAccessory Atrioventricular BundleCardiac Pacing, ArtificialHeartAtrial FunctionIon ChannelsNeurophysiologyMyocytes, CardiacAtrial FibrillationSodium ChannelsIon Channel GatingBundle of HisCalciumComputer SimulationPotassium ChannelsRats, Sprague-DawleyMicroelectrodesElectric StimulationRefractory Period, ElectrophysiologicalPotassium Channels, Voltage-GatedDogsSodium Channel BlockersEpicardial MappingEther-A-Go-Go Potassium ChannelsPleural CavityElectroencephalographyNAV1.5 Voltage-Gated Sodium ChannelSynapsesOptogeneticsCalcium SignalingHeart BlockVentricular FunctionSynaptic TransmissionXenopus laevisElectrodes, ImplantedElectrodiagnosisElectrooculographyHeart Ventricles