ElectrocardiographyComputersProtein Sorting SignalsComputer SimulationSignal Processing, Computer-AssistedArrhythmias, CardiacSignal TransductionHeart RateHeart Conduction SystemVectorcardiographyGene FrequencyTime FactorsAttitude to ComputersElectrocardiography, AmbulatoryBrugada SyndromeDiagnosis, Computer-AssistedMyocardial InfarctionHeartComputer PeripheralsAlgorithmsComputer LiteracyComputer SystemsChest PainBundle-Branch BlockLong QT SyndromePredictive Value of TestsSensitivity and SpecificityHeart DiseasesTachycardiaMolecular Sequence DataReproducibility of ResultsProspective StudiesTelemetryEchocardiographyAction PotentialsSoftwareModels, BiologicalSyncopeVentricular FibrillationPhonocardiographyTachycardia, VentricularCardiac Complexes, PrematureNeuronsHeart VentriclesDeath, Sudden, CardiacComputers, HandheldMutationNeural PathwaysHeart BlockBody Surface Potential MappingExercise TestBase SequenceMonitoring, PhysiologicVentricular Premature ComplexesRisk FactorsComputer User TrainingCoronary DiseaseFollow-Up StudiesAmino Acid SequenceComputer Communication NetworksComputer TerminalsAutonomic Nervous SystemElectrophysiologyAnti-Arrhythmia AgentsAtrial FibrillationArrhythmia, SinusMyocardial IschemiaRetrospective StudiesAjmalineComputers, AnalogImage Processing, Computer-AssistedBlood PressureTreatment OutcomeElectric StimulationCardiac Pacing, ArtificialElectrodesBradycardiaCreatine KinaseModels, CardiovascularPericarditisAngina PectorisCoronary AngiographyDeath, SuddenPrognosisElectrophysiologic Techniques, CardiacEquipment DesignPre-Excitation SyndromesFourier AnalysisArtifactsAxonsAnalysis of VarianceClinical Enzyme TestsAtrioventricular BlockWolff-Parkinson-White SyndromeRisk AssessmentHeart AuscultationHeart AtriaCardiomyopathy, HypertrophicGenotypeCase-Control Studies