OximetryOxygenBlood Gas Monitoring, TranscutaneousReproducibility of ResultsSensitivity and SpecificityCapnographyMonitoring, IntraoperativeOxyhemoglobinsNeonatal ScreeningMonitoring, PhysiologicHypoventilationAnoxiaOxygen Inhalation TherapyMethemoglobinemiaSpectroscopy, Near-InfraredAlgorithmsForeheadRetinal VeinBlood Gas AnalysisSleep Apnea SyndromesProspective StudiesHeart Defects, CongenitalPredictive Value of TestsPartial PressureDye Dilution TechniqueElectron Spin Resonance SpectroscopyConscious SedationROC CurveInfant, NewbornMonitoring, AmbulatoryRecovery RoomOxygen ConsumptionPolysomnographyDeep Sedation