Nephrogenic Fibrosing DermopathyMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMagnetic Resonance AngiographyMagnetic Resonance Imaging, CineMyocytes, CardiacContrast MediaCardiac OutputHeartBrainDiffusion Magnetic Resonance ImagingGadolinium DTPAGadoliniumNuclear Magnetic Resonance, BiomolecularCardiac Surgical ProceduresArrhythmias, CardiacBrain MappingDeath, Sudden, CardiacImage Processing, Computer-AssistedImage Interpretation, Computer-AssistedMyocardiumSurface Plasmon ResonanceImage EnhancementTime FactorsReproducibility of ResultsImaging, Three-DimensionalElectron Spin Resonance SpectroscopySensitivity and SpecificityHeart VentriclesHeart DiseasesTomography, X-Ray ComputedPredictive Value of TestsMagnetic Resonance Imaging, InterventionalFluorescence Resonance Energy TransferMyocardial ContractionCardiac CatheterizationCardiomyopathiesCardiac Pacing, ArtificialCardiomegalyOxygenCardiac TamponadeProspective StudiesTreatment OutcomeCardiac Imaging TechniquesVentricular Function, LeftCholangiopancreatography, Magnetic ResonanceProtonsElectrocardiographyEchocardiographyHeart ArrestMyocardial InfarctionStroke VolumeCreatinePhosphocreatineHeart FailureHemodynamicsAlgorithmsFollow-Up StudiesOrganometallic CompoundsVentricular RemodelingBrain DiseasesDiagnostic ImagingRetrospective StudiesFunctional LateralityDisease Models, AnimalVentricular Dysfunction, LeftCardiac VolumeHeart RateEdema, CardiacEcho-Planar ImagingMyoblasts, CardiacHeart Defects, CongenitalCerebral CortexMagnetite NanoparticlesArtifactsAtrophyDogsCholineAspartic AcidObserver VariationCardiac MyosinsSeverity of Illness IndexAnalysis of VariancePhantoms, ImagingFeasibility StudiesCardiac Output, LowCardiac GlycosidesFrontal LobeRats, Sprague-DawleyHeart NeoplasmsMyocardial IschemiaModels, CardiovascularFerrosoferric OxideFibrosisHeart TransplantationTroponin ITemporal Lobe