StrokeIschemiaBrain IschemiaMyocardial IschemiaIschemic Attack, TransientReperfusion InjuryCerebrovascular DisordersCerebral InfarctionTime FactorsReperfusionMyocardial Reperfusion InjuryInfarction, Middle Cerebral ArteryCerebral HemorrhageWarm IschemiaRisk FactorsNeuroprotective AgentsDisease Models, AnimalAcute DiseaseBrainCerebrovascular CirculationIschemic PreconditioningProspective StudiesBrain InfarctionRecovery of FunctionCold IschemiaGerbillinaeFibrinolytic AgentsRats, Sprague-DawleySpinal Cord IschemiaRats, WistarFollow-Up StudiesTissue Plasminogen ActivatorStroke VolumeMyocardiumParesisIschemic Preconditioning, MyocardialThrombolytic TherapyMyocardial InfarctionStroke, LacunarMyocardial ReperfusionTreatment OutcomeSeverity of Illness IndexTomography, X-Ray ComputedBlood PressureHemodynamicsPredictive Value of TestsIntracranial EmbolismCoronary DiseaseIntracranial HemorrhagesIncidenceMagnetic Resonance ImagingHeat StrokeCoronary CirculationBrain EdemaCohort StudiesHeartCerebral ArteriesRetrospective StudiesArterial Occlusive DiseasesRecurrenceHindlimbHemiplegiaPerfusionElectrocardiographyIntracranial Embolism and ThrombosisAnticoagulantsRisk AssessmentCarotid StenosisDogsAtrial FibrillationAge FactorsConstrictionNeurologic ExaminationNeuronsCerebral CortexMiddle Cerebral ArteryCardiotonic AgentsLegIntracranial ThrombosisHypothermia, InducedMyocardial ContractionRegional Blood FlowPrognosisEndarterectomy, CarotidLower ExtremityExercise TestHypertensionMagnetic Resonance AngiographyRegistriesMice, Inbred C57BLCerebral AngiographyEmbolismMesenteric Vascular OcclusionComorbidityHospital UnitsHeart RateCell DeathRiskAnalysis of VarianceLaser-Doppler Flowmetry