OxygenMagnetic Resonance ImagingOxygen ConsumptionReactive Oxygen SpeciesBrain MappingOximetryImage Processing, Computer-AssistedOxygen Inhalation TherapyBrainHemoglobinsCerebrovascular CirculationPartial PressureCarbon DioxideOxyhemoglobinsAnoxiaSinglet OxygenBlood Gas AnalysisBoidaeUrological AgentsRestDivingVisual CortexDiphosphoglyceric AcidsGyrus CinguliPhotic StimulationEcho-Planar ImagingTomography, OpticalImage Interpretation, Computer-AssistedNerve NetApneaCerebral CortexFrontal LobeOxygen IsotopesPrefrontal CortexEvoked Potentials, VisualSomatosensory CortexArtifactsHypercapniaPerfusion ImagingSpectroscopy, Near-InfraredNeural PathwaysCuesHemodynamicsElectroencephalographyTime FactorsPsychomotor PerformanceFunctional NeuroimagingLimbic SystemHydrogen-Ion ConcentrationDominance, CerebralReproducibility of ResultsFunctional LateralityHyperbaric OxygenationHeart RateOccipital LobeParietal LobeImage EnhancementNeuropsychological TestsAttentionEvoked Potentials, SomatosensoryHematocritReaction TimeVisual PerceptionAnalysis of VarianceModels, NeurologicalBlood Flow VelocityModels, CardiovascularMotor CortexArousalRespiratory InsufficiencyAnesthesiaRegional Blood FlowSensitivity and SpecificityAmygdalaSpectrum AnalysisHydrogen PeroxideSignal Processing, Computer-AssistedRewardPattern Recognition, VisualOxidation-ReductionCognitionTemporal LobeOxidative StressEmotionsCoronary CirculationRats, Sprague-DawleyAdaptation, PhysiologicalEquipment DesignMemory, Short-TermDogsArteriesFingersMovementReference ValuesBlood PressureAdenosineLinear ModelsTask Performance and AnalysisVisual PathwaysErythrocytes