Anatomic VariationMycobacteriumParanasal SinusesPhlebographyCadaverImaging, Three-DimensionalTomography, X-Ray ComputedImage Processing, Computer-AssistedMolecular Sequence DataRetrospective StudiesGenetic VariationVentricular Function, LeftVentricular Dysfunction, LeftHypertrophy, Left VentricularModels, AnatomicAtrial Function, LeftHeart VentriclesTime FactorsEchocardiographyReproducibility of ResultsAntigenic VariationTreatment OutcomeHeart AtriaObserver VariationGenotypePolymorphism, Single NucleotideDNA Copy Number VariationsStroke VolumeMagnetic Resonance ImagingDogsPhenotypeElectrocardiographyFollow-Up StudiesHeartAnatomic LandmarksSpecies SpecificityHemodynamicsPolymorphism, GeneticPhylogenyProspective StudiesAnalysis of VarianceAllelesSequence Analysis, DNAMyocardial ContractionHaplotypesSeasonsReference ValuesDissectionBrainFunctional LateralityRisk FactorsMyocardiumPredictive Value of TestsBase SequenceDiastoleBlood PressureSystoleGeographyGenetics, PopulationHypoplastic Left Heart SyndromeMyocardial InfarctionHeart Failure