Brain IschemiaReperfusion InjuryNeuroprotective AgentsHypoxia-Ischemia, BrainIschemic Attack, TransientReperfusionGerbillinaeIschemiaInfarction, Middle Cerebral ArteryBrainRats, Sprague-DawleyCerebrovascular CirculationHippocampusDisease Models, AnimalCerebral InfarctionHypoxia, BrainRats, WistarMyocardial Reperfusion InjuryNeuronsErigeronIschemic PreconditioningMyocardial IschemiaBrain EdemaCell DeathTime FactorsAnoxiaHypothermia, InducedPia MaterAnimals, NewbornMyocardial ReperfusionCell HypoxiaPurinergic P2X Receptor AntagonistsHypercapniaBrain InfarctionBlood-Brain BarrierMalondialdehydeApoptosisHeart ArrestNerve DegenerationIn Situ Nick-End LabelingCerebral ArteriesEvoked Potentials, SomatosensoryCerebral CortexHypotensionResuscitationCaspase 3DogsProsencephalonOxygenMice, KnockoutMyocardiumCatsTriazinesIschemic Preconditioning, MyocardialElectroencephalographyBody TemperatureImmunohistochemistryBlood PressureCell CountMiddle Cerebral ArteryGlutamic AcidWarm IschemiaAnalysis of VarianceIschemic PostconditioningMice, Inbred C57BLMyocardial InfarctionSwinePyramidal CellsCardiotonic AgentsCold IschemiaPeroxidaseOxidative StressConstrictionSubarachnoid HemorrhageIntracranial PressurePerfusionCarbon DioxideHeartNecrosisMagnetic Resonance ImagingCerebral PalsyHemodynamicsCells, CulturedSpinal Cord IschemiaOxygen ConsumptionNimodipineL-Lactate DehydrogenaseRabbitsBrain ChemistryRandom AllocationExcitatory Amino AcidsMyocytes, CardiacCoronary CirculationCerebral AngiographyDose-Response Relationship, DrugStrokeCytoprotectionMicrocirculationProtective AgentsCell Survival