Heart Defects, CongenitalHeartHeart RateFetal HeartExercise TestMyocardiumHeart FailureHeart DiseasesHeart TransplantationHeart Septal Defects, VentricularHeart ValvesAbnormalities, MultipleHeart Septal DefectsHeart Septal Defects, AtrialInfant, NewbornHeart AtriaGrowth Differentiation Factor 1Heart BlockCardiovascular AbnormalitiesDown SyndromeHeart Arrest, InducedEndocardial Cushion DefectsUltrasonography, PrenatalEchocardiographyPregnancyHypoplastic Left Heart SyndromeChromosomes, Human, Pair 22Myocytes, CardiacChoanal AtresiaHeart Function TestsSyndromeNoonan SyndromeMyocardial ContractionTime FactorsHemodynamicsFetal DiseasesRisk FactorsCardiac Surgical ProceduresMyocardial IschemiaCyanosisPhenotypeMutationTetralogy of FallotHeart SeptumDiGeorge SyndromeColobomaGestational AgeProspective StudiesCoronary DiseaseEndocardiumGene Expression Regulation, DevelopmentalFaciesNuchal Translucency MeasurementFollow-Up StudiesRetrospective StudiesVentricular Function, LeftCardiac Output, LowCase-Control StudiesChromosome DeletionSitus InversusTrisomyDisease Models, AnimalTreatment OutcomeHeart, ArtificialCardiomyopathy, DilatedPerfusionHeart Failure, SystolicMyocardial InfarctionHeart InjuriesCardiomegalyMice, KnockoutOximetryPrenatal DiagnosisNeonatal ScreeningCardiomyopathiesCraniofacial AbnormalitiesCardiotonic AgentsHeart Rate, FetalStroke VolumeFolic AcidKaryotypingTransposition of Great VesselsRheumatic Heart DiseaseAbnormalities, Drug-InducedArkansasMyocardial Reperfusion InjuryCongenital AbnormalitiesMusculoskeletal AbnormalitiesMolecular Sequence DataHeart ArrestPregnancy Trimester, FirstCohort StudiesHeart Valve ProsthesisTricuspid AtresiaEndocardial CushionsVentricular Dysfunction, LeftMorphogenesisCardiac CatheterizationTruncus Arteriosus, PersistentDogs