Intracranial PressureBrain InjuriesBrain InfarctionIntracranial HypertensionBrain EdemaCerebral InfarctionBrainBrain IschemiaCerebrovascular CirculationCerebral HemorrhagePerfusionInfarctionBrain ChemistryPressureBlood PressureBrain NeoplasmsPseudotumor CerebriGlasgow Coma ScaleMyocardial InfarctionMagnetic Resonance ImagingTime FactorsBrain MappingMonitoring, PhysiologicDecompressive CraniectomyHydrocephalusPapilledemaGlasgow Outcome ScaleTomography, X-Ray ComputedDisease Models, AnimalPerfusion ImagingCerebrovascular DisordersRats, Sprague-DawleyIschemic Attack, TransientBrain Injury, ChronicStrokeIntracranial Embolism and ThrombosisInfarction, Middle Cerebral ArteryHead Injuries, ClosedDiffuse Axonal InjuryCraniocerebral TraumaCerebrospinal Fluid ShuntsStroke, LacunarRisk FactorsProspective StudiesBrain StemDiuretics, OsmoticVentriculostomyLeukoaraiosisNeuroprotective AgentsTreatment OutcomeBrain ConcussionCerebral CortexHypertensionBrain Damage, ChronicBlast InjuriesCraniotomyBlood-Brain BarrierIntracranial EmbolismInjury Severity ScoreTransducers, PressureMyocardial Perfusion ImagingPost-Concussion SyndromeHypoxia, BrainAcute DiseaseCerebral ArteriesMannitolHydrostatic PressureHypothermia, InducedComaCerebral VentriclesCerebrospinal Fluid PressureTrauma Severity IndicesNeuronsRetrospective StudiesIntracranial ArteriosclerosisBrain Hemorrhage, TraumaticHemodynamicsCerebrospinal FluidPredictive Value of TestsSpinal PunctureRecovery of FunctionSubarachnoid HemorrhageBrain AbscessSubdural SpaceCase-Control StudiesCranial SinusesDiffusion Magnetic Resonance ImagingCerebral AngiographyAnalysis of VarianceSubarachnoid SpaceImage Processing, Computer-AssistedRats, WistarTomography, Emission-Computed, Single-PhotonAge FactorsSaline Solution, HypertonicOxygenElectrocardiographyDogsCerebral VentriculographyMagnetic Resonance Angiography