Magnetic Resonance ImagingBrainImage EnhancementImage Interpretation, Computer-AssistedBrain NeoplasmsCerebrospinal Fluid ShuntsCarbamoyl-Phosphate Synthase I Deficiency DiseaseBrain ChemistryBrain DiseasesImage Processing, Computer-AssistedBrain MappingReproducibility of ResultsAtrophyBrain InjuriesSensitivity and SpecificityImaging, Three-DimensionalArtifactsAlgorithmsCerebral CortexObserver VariationHydrocephalusEcho-Planar ImagingPattern Recognition, AutomatedMagnetic Resonance SpectroscopyEcholocationDiffusion Magnetic Resonance ImagingBrain EdemaReference ValuesMultiple SclerosisBrain StemBrain IschemiaInfant, NewbornBrain AbscessPhantoms, ImagingContrast MediaNeuronsChiropteraHypoxia, BrainBlood-Brain BarrierBrain Damage, ChronicTime FactorsRats, Sprague-DawleyBrain InfarctionCerebrovascular CirculationMagnetic Resonance AngiographyDeep Brain StimulationUltrasonographyHippocampusEchocardiographyTissue DistributionNerve Tissue ProteinsDisease Models, AnimalCreatineSignal Processing, Computer-AssistedAlzheimer DiseaseEchocardiography, TransesophagealCerebellumRats, WistarMolecular Sequence DataAnalysis of VarianceMolecular WeightBrain WavesSignal-To-Noise RatioGliomaCerebral VentriclesMice, Inbred C57BLDoppler EffectBehavior, AnimalAstrocytesElectroencephalographyAgingAmino Acid SequenceAnimals, NewbornImmunohistochemistryFrontal LobeUltrasonicsTransducersGadolinium DTPANeural PathwaysCholineTomography, X-Ray ComputedBrain Injury, ChronicMagnetic Resonance Imaging, CineRNA, MessengerNerve NetRadio WavesModels, NeurologicalFeasibility StudiesAspartic AcidSpin LabelsFunctional LateralityOxygenOrgan SpecificityEchovirus 9Echovirus InfectionsEncephalitisThalamusSpectrophotometry, InfraredBrain ConcussionProspective Studies