Cardiac ElectrophysiologyCardiologyElectrophysiological ProcessesEpicardial MappingElectrophysiologic Techniques, CardiacModels, CardiovascularArrhythmias, CardiacAngioplasty, Balloon, CoronaryHeartElectrophysiologyHeart Conduction SystemRadiology, InterventionalVoltage-Sensitive Dye ImagingPortugalMedical StaffElectrophysiological PhenomenaMyocytes, CardiacStentsRadiography, InterventionalElectrocardiographyAction PotentialsCoronary RestenosisAtrioventricular NodeRadiation DosageCardiac CatheterizationHeart VentriclesDrug-Eluting StentsComputer SimulationCatheter AblationRegistriesLong QT SyndromeTreatment OutcomeCoronary Artery DiseaseCardiology Service, HospitalCoronary ThrombosisCoronary DiseaseMyocardiumHeart RateSirolimusPotassium ChannelsMyocardial InfarctionCoronary AngiographyRisk AssessmentCoronary VesselsRisk FactorsCardiac OutputAlgorithmsHeart DiseasesDeath, Sudden, CardiacCardiac Surgical ProceduresCardiac Pacing, ArtificialSocieties, MedicalCardiac Imaging TechniquesCardiac Care FacilitiesAmerican Heart AssociationHeart FailureTime FactorsPatch-Clamp TechniquesCardiomegalyMyocardial ContractionHeart AtriaEchocardiographyHeart Defects, CongenitalMembrane Potentials