Electric StimulationDefibrillators, ImplantableElectric Stimulation TherapyCochlear ImplantsChiropteraCochlear NerveVisual ProsthesisAcoustic StimulationAuditory PathwaysElectric OrganCochlear ImplantationElectrodes, ImplantedAuditory CortexDeafnessInferior ColliculiPitch PerceptionAuditory ThresholdHearingPsychoacousticsImplantable NeurostimulatorsNeuronal PlasticityElectric InjuriesEquipment FailureTachycardia, VentricularAction PotentialsCochleaElectric CountershockElectrodesSpeech PerceptionTime FactorsVentricular FibrillationElectromagnetic FieldsCatsDeath, Sudden, CardiacProstheses and ImplantsPacemaker, ArtificialElectrophysiologyInfusion Pumps, ImplantableArrhythmias, CardiacNeuronsRabbitsElectric Power SuppliesEquipment DesignGymnotiformesEquipment SafetyDevice RemovalSyncopeStimulation, ChemicalEquipment Failure AnalysisDeep Brain StimulationTelemetryPhysical StimulationAnti-Arrhythmia AgentsCardiac Pacing, ArtificialElectrocardiographyTranscranial Magnetic StimulationElectromagnetic PhenomenaElectric WiringProsthesis ImplantationAmiodaroneNeural ProsthesesTreatment OutcomeAmplifiers, ElectronicCardiac Resynchronization Therapy DevicesElectric ConductivityRadio Frequency Identification DeviceElectrocardiography, AmbulatoryFollow-Up StudiesElectric ImpedanceHeart FailureCells, CulturedElectrophysiologic Techniques, CardiacHeart-Assist DevicesElectroporationTorpedoBurns, ElectricTachycardiaMonitoring, AmbulatoryCardiac Resynchronization TherapyHeart ArrestPrimary PreventionCatheters, IndwellingRats, Sprague-DawleyCalciumProspective StudiesMicroelectrodesRemote Sensing TechnologyWireless TechnologyMiniaturizationMicro-Electrical-Mechanical SystemsSignal TransductionKineticsElectrochemotherapyTranscutaneous Electric Nerve StimulationRetrospective StudiesProsthesis-Related InfectionsElectrophorusMembrane PotentialsStroke VolumeCardiomyopathies