Reperfusion InjuryBrain IschemiaInfarction, Middle Cerebral ArteryNeuroprotective AgentsReperfusionCerebral InfarctionIschemic Attack, TransientMyocardial Reperfusion InjuryErigeronIschemiaRats, Sprague-DawleyBrain EdemaBrainGerbillinaeMyocardial ReperfusionMyocardial InfarctionRats, WistarMyocardial IschemiaDisease Models, AnimalBrain InfarctionBlood-Brain BarrierMalondialdehydeTime FactorsCerebral ArteriesCerebrovascular CirculationInfarctionNeuronsCaspase 3Ischemic PreconditioningApoptosisHippocampusMyocardiumMice, KnockoutIschemic Preconditioning, MyocardialMiddle Cerebral ArteryIschemic PostconditioningCardiotonic AgentsMice, Inbred C57BLPeroxidaseStrokeWarm IschemiaCerebral PalsyCreatine KinaseCerebral AngiographyHeartConstrictionHemodynamicsOxidative StressCerebral HemorrhageCoronary CirculationMyocytes, CardiacNecrosisElectrocardiographyRandom AllocationPerfusionThrombolytic TherapyCerebrovascular DisordersL-Lactate DehydrogenaseCell DeathCold IschemiaMicrocirculationDogsMagnetic Resonance ImagingProtective AgentsSubarachnoid HemorrhageHypothermia, InducedBlood PressureIntracranial Embolism and ThrombosisOxygenTreatment OutcomeAcute DiseaseVentricular Function, LeftIn Situ Nick-End LabelingCytoprotectionSuperoxide DismutaseImmunohistochemistryMyocardial ContractionMitochondria, HeartCerebral VeinsCerebral CortexAntioxidantsArterial Occlusive DiseasesNitric OxideKidneyFibrinolytic AgentsReactive Oxygen SpeciesProspective StudiesAngioplasty, Balloon, CoronaryNeutrophil InfiltrationSpinal Cord IschemiaRecovery of FunctionBlotting, WesternBlood Flow VelocityMalaria, CerebralEnzyme InhibitorsRisk FactorsFree Radical ScavengersTissue Plasminogen ActivatorModels, AnimalRabbits