HemoglobinsHemoglobin AHemoglobins, AbnormalFetal HemoglobinHemoglobin, SickleHemoglobin COxyhemoglobinsHemoglobin A, GlycosylatedHemoglobin EHemoglobin A2MethemoglobinTruncated HemoglobinsHemoglobinopathiesAnemiaHemoglobinometryNoninvasive VentilationOxygenCarboxyhemoglobinHemoglobin C DiseaseBlood SubstitutesHemoglobin JAnemia, Sickle CellErythrocytesHemoglobin HDiphosphoglyceric Acids2,3-DiphosphoglycerateIronHematocritGlobinsHemeThalassemiaErythropoietinCarbon MonoxideSpectroscopy, Near-InfraredSensitivity and SpecificityHemoglobin SC DiseaseHematinicsErythrocyte CountErythrocyte IndicesAnemia, Iron-DeficiencyReproducibility of ResultsPhytic Acidbeta-ThalassemiaHaptoglobinsBlood Protein ElectrophoresisRespiratory InsufficiencyTime FactorsSickle Cell Traitalpha-GlobinsHemoglobin MMagnetic Resonance ImagingAntisickling AgentsFerritinsbeta-Globinsalpha-ThalassemiaHydrogen-Ion ConcentrationMyoglobinDiagnostic ImagingOximetryErythrocytes, AbnormalHemolysisPredictive Value of TestsProspective StudiesPositive-Pressure RespirationAnemia, HypochromicBiological MarkersSpectrophotometryErythropoiesisHemoglobinuriaPolycythemiaHeminKineticsMonitoring, PhysiologicHematologic TestsBlood GlucoseElectrophoresis, Cellulose AcetateTreatment OutcomePregnancy Complications, HematologicHeinz BodiesSpectrum Analysis, RamanDiabetes MellitusExchange Transfusion, Whole BloodAnnelidaReticulocyte CountMagnetic Resonance SpectroscopyOligochaetaBlood Flow VelocityReference ValuesHemeproteinsDiabetes Mellitus, Type 2Contrast MediaPartial PressureBlood TransfusionIron IsotopesRetrospective StudiesPositron-Emission TomographyMolecular ImagingReticulocytesSpectrum AnalysisTomography, X-Ray Computed