Sleep Apnea SyndromesSnoringPolysomnographySleep Apnea, ObstructiveRespirationRespiration DisordersParasomniasOrthodontic Appliances, RemovableCheyne-Stokes RespirationSleepSleep Apnea, CentralSleep StagesSleep DisordersOximetryWork of BreathingPositive-Pressure RespirationMouth BreathingRespiratory MechanicsSeverity of Illness IndexBreathing ExercisesBipolar DisorderRisk FactorsMental DisordersAnxiety DisordersMood DisordersTidal VolumePulmonary VentilationInhalationApneaDiagnostic and Statistical Manual of Mental DisordersCarbon DioxideRespiratory Physiological PhenomenaOxygenDepressive Disorder, MajorIntermittent Positive-Pressure BreathingAttention Deficit Disorder with HyperactivityRespiratory RateRespiratory MusclesDepressive DisorderDiaphragmAirway ResistanceObsessive-Compulsive DisorderStress Disorders, Post-TraumaticAutistic DisorderHeliumExhalationAnoxiaRespiratory CenterPhobic DisordersChild Development Disorders, PervasivePsychotic DisordersHyperventilationSubstance-Related DisordersRespiratory Function TestsChemoreceptor CellsVentilator WeaningAirPulmonary Gas ExchangeBlood Gas AnalysisConduct DisorderRespiration, ArtificialFetal MovementPlethysmographyTic DisordersPlethysmography, Whole BodyAir PressureAirway ObstructionCognition DisordersTime FactorsLungPsychiatric Status Rating ScalesLung Volume MeasurementsThoraxRespiratory InsufficiencyPartial PressureComorbidityBorderline Personality DisorderSomatoform DisordersWakefulnessPeriodicityRespiratory Dead SpaceDecompression SicknessHeart RatePrevalenceElectromyographyPhrenic NerveIntercostal MusclesHypoventilationLymphoproliferative DisordersRespiratory SystemDisorders of Excessive SomnolenceHyperoxiaAdenoidectomyFunctional Residual CapacityBrainRespiratory Protective DevicesOxygen ConsumptionCase-Control StudiesLung ComplianceAlcohol-Related Disorders