Magnetic Resonance ImagingMagnetic Resonance SpectroscopyMagnetic Resonance AngiographyMagnetic Resonance Imaging, CineContrast MediaBrainDiffusion Magnetic Resonance ImagingGadolinium DTPANuclear Magnetic Resonance, BiomolecularGadoliniumBrain MappingCentrifugation, Density GradientImage Processing, Computer-AssistedImage Interpretation, Computer-AssistedImage EnhancementSurface Plasmon ResonanceImaging, Three-DimensionalElectron Spin Resonance SpectroscopyReproducibility of ResultsSensitivity and SpecificityMagnetic Resonance Imaging, InterventionalFluorescence Resonance Energy TransferProtonsTomography, X-Ray ComputedOxygenCholangiopancreatography, Magnetic ResonanceTime FactorsPredictive Value of TestsCreatineEcho-Planar ImagingPhosphocreatineHydrogen-Ion ConcentrationAlgorithmsOrganometallic CompoundsFunctional LateralityBrain DiseasesCerebral CortexMagnetite NanoparticlesDiagnostic ImagingCholineAspartic AcidArtifactsPhantoms, ImagingCarbon IsotopesFrontal LobeAtrophyFerrosoferric OxideProspective StudiesTemporal LobeBrain NeoplasmsPhotic StimulationObserver VariationGyrus CinguliKineticsTreatment OutcomePhosphorusWaterNeuropsychological TestsSpin LabelsMagneticsProtein ConformationFluorineParietal LobeFeasibility StudiesDiffusionSeverity of Illness IndexPrefrontal CortexMyocardiumAnalysis of VarianceModels, MolecularMolecular Sequence DataFerric CompoundsCerebrovascular CirculationModels, BiologicalReference ValuesNerve NetNeural PathwaysSpectrum Analysis, RamanOccipital LobeFollow-Up StudiesAnisotropyComputer SimulationTemperatureRetrospective StudiesFunctional NeuroimagingPositron-Emission TomographyVentricular Function, LeftAnatomy, Cross-SectionalNeuroimagingMolecular ConformationHeart VentriclesSolutionsDenaturing Gradient Gel ElectrophoresisKnee JointCase-Control StudiesDeuteriumHydrogenReaction TimeMeglumineDominance, Cerebral