HyperventilationPressureHypocapniaBlood PressureCarbon DioxideCerebral ArteriesCerebrovascular CirculationRespirationAlkalosis, RespiratoryCerebral InfarctionIntracranial PressureAsthma, Exercise-InducedMiddle Cerebral ArteryHypercapniaPartial PressureOxygenCerebral PalsyHydrostatic PressureBrainBlood Gas AnalysisRespiratory MechanicsPulmonary VentilationHeart RateBlood Flow VelocityOxygen ConsumptionHypoventilationChemoreceptor CellsBlood Pressure DeterminationPanicCerebral AngiographyHemodynamicsInfarction, Middle Cerebral ArteryTidal VolumeHypertensionPulmonary Gas ExchangeMalaria, CerebralAnoxiaRitodrineCerebral VeinsApneaBrain IschemiaAcid-Base EquilibriumIntracranial HypertensionPanic DisorderAirway ResistanceTime FactorsBlood Gas Monitoring, TranscutaneousCerebral HemorrhageTransducers, PressureMouth ProtectorsPlethysmography, ImpedanceIntraocular PressureAtropine DerivativesVascular ResistanceBlood Pressure Monitoring, AmbulatoryRegional Blood FlowCold TemperatureMethacholine CompoundsRespiratory Physiological PhenomenaAtmospheric PressureDogsAir PressureTrimethaphanAcidosisRespiratory Function TestsXenon RadioisotopesSpectroscopy, Near-InfraredNystagmus, PhysiologicCapnographyVenous PressureChloralosePhysical ExertionForced Expiratory VolumeArterial PressureMagnetic Resonance ImagingAlkalosisReference ValuesPulseBody TemperatureBronchial Provocation TestsBronchoconstriction