Catheter AblationCatheters, IndwellingRadio WavesCathetersPulsed Radiofrequency TreatmentTachycardia, Atrioventricular Nodal ReentryElectrocoagulationCatheterizationTreatment OutcomeAtrial FlutterAtrial FibrillationPulmonary VeinsCardiac CathetersWolff-Parkinson-White SyndromeCatheterization, Central VenousCryosurgeryTachycardia, SupraventricularElectrophysiologic Techniques, CardiacAtrioventricular NodeEquipment DesignFluoroscopyElectrocardiographyHeart Conduction SystemElectrodesRadiography, InterventionalTachycardia, Ectopic AtrialFollow-Up StudiesCentral Venous CathetersHeart AtriaOsteoma, OsteoidBody Surface Potential MappingTachycardia, VentricularCatheterization, PeripheralTime FactorsSurgery, Computer-AssistedLiver NeoplasmsUrinary CatheterizationUltrasonography, InterventionalRecurrenceMicrowavesRetrospective StudiesVentricular Premature ComplexesFeasibility StudiesEquipment FailureTachycardia, ParoxysmalTomography, X-Ray ComputedUrinary CathetersProspective StudiesBurns, ElectricCardiac CatheterizationHeart BlockThermal ConductivityCardiac Pacing, ArtificialTachycardiaDiathermyZygapophyseal JointCatheter-Related InfectionsCarcinoma, HepatocellularTherapeutic IrrigationSurgical Procedures, Minimally InvasivePostoperative ComplicationsPre-Excitation, Mahaim-TypeNerve BlockTachycardia, Sinoatrial Nodal ReentryMagnetic Resonance Imaging, InterventionalTricuspid ValveElectromagnetic FieldsMagnetic Resonance ImagingCardiac Surgical ProceduresRadiology, InterventionalTachycardia, Ectopic JunctionalChemoembolization, TherapeuticArrhythmias, CardiacSwinePulmonary Veno-Occlusive DiseaseAccessory Atrioventricular BundleHyperthermia, InducedBundle of HisPhantoms, ImagingAblation TechniquesEndocardiumLaser TherapyAnti-Arrhythmia AgentsForeign-Body MigrationReproducibility of ResultsTachycardia, SinusAtrial SeptumPost-Traumatic HeadacheTrigeminal NeuralgiaPericardiumElectrocardiography, AmbulatoryNecrosisImaging, Three-DimensionalEquipment SafetyImage EnhancementSensitivity and SpecificityVena Cava, SuperiorRhizotomyCatheterization, Swan-GanzDogs