Hypoxia-Ischemia, BrainHypoxia, BrainStrokeConsciousness DisordersAnterior Cerebral ArteryInfant, NewbornSeizuresBrain IschemiaBrainBrain InjuriesAnimals, NewbornBrain Damage, ChronicIschemiaAsphyxia NeonatorumAnoxiaCerebral PalsyCell HypoxiaPia MaterInfant, PrematureHypercapniaNeuroprotective AgentsBrain DiseasesMyocardial IschemiaHypotensionCerebrovascular CirculationRats, Sprague-DawleyDisease Models, AnimalRats, WistarCell DeathNeuronsBrain ChemistryReperfusion InjuryIschemic Attack, TransientBrain NeoplasmsCerebrovascular DisordersTime FactorsOxygenCerebral InfarctionBrain MappingBrain EdemaFetal HypoxiaReperfusionInfarction, Middle Cerebral ArteryMyocardial Reperfusion InjuryMagnetic Resonance ImagingHypoxia-Inducible Factor 1, alpha SubunitBrain InfarctionCerebral HemorrhageRisk FactorsAcute DiseaseWarm IschemiaIschemic PreconditioningBrain StemCerebral CortexRecovery of FunctionProspective StudiesMyocardiumGerbillinaeHypoxia-Inducible Factor 1Blood-Brain BarrierCold IschemiaFollow-Up StudiesBlood PressureFibrinolytic AgentsMice, Inbred C57BLSpinal Cord IschemiaTissue Plasminogen ActivatorStroke VolumeHippocampusParesisRNA, MessengerTreatment OutcomeHemodynamicsIschemic Preconditioning, MyocardialTomography, X-Ray ComputedCells, CulturedMyocardial InfarctionSeverity of Illness IndexHeartImmunohistochemistryStroke, LacunarThrombolytic TherapyBrain AbscessAnalysis of VariancePredictive Value of TestsOxygen ConsumptionMyocardial ReperfusionPerfusionIntracranial EmbolismRetrospective StudiesDogsIncidenceCohort StudiesCoronary DiseaseCerebral ArteriesRegional Blood FlowAge FactorsCoronary CirculationImage Processing, Computer-AssistedHeart Rate