Myocardial IschemiaIschemiaBrain IschemiaMyocardial Reperfusion InjuryCerebral ArteriesCerebral InfarctionCerebrovascular CirculationMyocardiumCoronary CirculationReperfusion InjuryElectrocardiographyCoronary DiseaseCerebral PalsyMiddle Cerebral ArteryInfarction, Middle Cerebral ArteryExercise TestMyocardial InfarctionMyocardial ReperfusionBrainHeartAngina PectorisHemodynamicsTime FactorsIschemic Attack, TransientDisease Models, AnimalDogsCardiotonic AgentsIschemic Preconditioning, MyocardialCerebral AngiographyRats, Sprague-DawleyReperfusionTomography, Emission-Computed, Single-PhotonMalaria, CerebralElectrocardiography, AmbulatoryCoronary VesselsHeart RateCerebral VeinsRats, WistarBlood PressureCoronary AngiographyCerebral HemorrhageArrhythmias, CardiacMyocardial ContractionIschemic PreconditioningMyocardial Perfusion ImagingVentricular Function, LeftCreatine KinasePerfusionBlood Flow VelocityNeuroprotective AgentsDipyridamoleWarm IschemiaMagnetic Resonance ImagingGerbillinaeCollateral CirculationVasodilator AgentsBrain EdemaMyocardial StunningAdenosineSwineIntraoperative ComplicationsThallium RadioisotopesAcute DiseaseRabbitsOxygenCoronary Artery DiseaseProspective StudiesDobutamineMyocytes, CardiacEchocardiographyLactic AcidArterial Occlusive DiseasesRegional Blood FlowOxygen ConsumptionChest PainIschemic PostconditioningAnesthesiaCold IschemiaConstrictionEchocardiography, StressHeart VentriclesCatsPredictive Value of TestsTroponin IMice, Inbred C57BLNitroglycerinVentricular FibrillationLactatesMicrocirculationSpinal Cord IschemiaOrganotechnetium CompoundsSubarachnoid HemorrhageTroponin TRandom AllocationMitochondria, HeartCerebrovascular DisordersNecrosisRisk FactorsNeuronsTomography, X-Ray Computed