Parietal Cells, GastricCerebral ArteriesParietal BoneCerebral InfarctionCerebrovascular CirculationCerebral PalsyBrainMiddle Cerebral ArteryMagnetic Resonance ImagingCerebral AngiographyInfarction, Middle Cerebral ArteryBrain MappingMalaria, CerebralCerebral VeinsBrain IschemiaCerebral HemorrhageH(+)-K(+)-Exchanging ATPaseFunctional LateralityFrontal LobePsychomotor PerformanceImage Processing, Computer-AssistedDominance, CerebralAminopyrineIschemic Attack, TransientGastric AcidBrain DiseasesPhotic StimulationSpace PerceptionAnterior Cerebral ArteryCerebral VentriclesOxygenOccipital LobeAttentionCerebral Amyloid AngiopathyBrain EdemaReaction TimeNeuropsychological TestsPosterior Cerebral ArteryGastric MucosaElectroencephalographyNeural PathwaysVisual PerceptionCerebral CortexCerebrovascular DisordersTime FactorsSubarachnoid HemorrhageTomography, Emission-ComputedCerebrumBlood Flow VelocityIntracranial Embolism and ThrombosisNerve NetNeuronsTemporal LobeIntracranial PressureTomography, X-Ray ComputedIntracranial AneurysmAnalysis of VarianceTechnetium Tc 99m ExametazimeCerebral RevascularizationRats, Sprague-DawleyMemoryVasospasm, IntracranialMovementDisease Models, AnimalCognitionPerceptual DisordersHandStrokeBrain InjuriesAchlorhydriaNeuroprotective AgentsPia MaterPrefrontal CortexHypoxia, BrainAtrophyMacaca mulattaSpectroscopy, Near-InfraredIntrinsic FactorCarbon DioxideTomography, Emission-Computed, Single-PhotonMemory, Short-TermVagotomy, Proximal GastricRegional Blood FlowXenon RadioisotopesOximesBrain Damage, ChronicBlood-Brain BarrierChief Cells, GastricTranscranial Magnetic StimulationPleuraBasilar ArteryMotor CortexHistamineApraxiasRats, WistarAlzheimer DiseaseSomatosensory CortexIntracranial Arteriovenous MalformationsBlood PressureReperfusion