Airway ObstructionIntercostal MusclesRespiratory MechanicsPulmonary Stretch ReceptorsRespiratory MusclesAirway ResistanceInhalationPositive-Pressure Respiration, IntrinsicElectromyographyRespirationHypercapniaLung Volume MeasurementsReflexVentilator WeaningDiaphragmAirway RemodelingPressureAnesthesia, InhalationRespiratory Function TestsCoronary OcclusionBalloon OcclusionRetinal Vein OcclusionRetinal Artery OcclusionBronchiRespiratory SystemArterial Occlusive DiseasesBronchial HyperreactivityAirway ManagementDental OcclusionRespiratory MucosaLungAsthmaInfarction, Middle Cerebral ArteryBrain IschemiaBronchoconstrictionCollateral CirculationRespiratory HypersensitivityDisease Models, AnimalTime FactorsBronchoalveolar Lavage FluidMesenteric Vascular OcclusionConstrictionDental Occlusion, CentricCarotid Artery, InternalTherapeutic OcclusionDogsCerebral AngiographyCerebral InfarctionLaryngeal MasksGraft Occlusion, VascularCerebral ArteriesBronchial Provocation TestsContinuous Positive Airway PressureEmbolization, TherapeuticTreatment OutcomeMucusIntubation, IntratrachealCerebral Arterial DiseasesCerebrovascular CirculationMuscle, SmoothIschemic Attack, TransientReperfusionEosinophilsRespiratory Physiological PhenomenaTomography, X-Ray ComputedConstriction, PathologicEpithelial CellsForced Expiratory VolumeCarotid Artery ThrombosisAdministration, InhalationIschemiaAir PressureStentsCarotid Artery DiseasesAngiographyDental Occlusion, BalancedRegional Blood FlowBronchoscopyLung ComplianceCystic FibrosisBronchitisPharynxIntracranial AneurysmHemodynamicsInflammationPlethysmographyPulmonary VentilationCoronary CirculationVertebrobasilar InsufficiencyDental Occlusion, TraumaticStrokeHypersensitivityFemoral ArteryCarotid StenosisLarynxBronchographyEquipment DesignAerosolsCerebral RevascularizationFollow-Up Studies