Spectrum AnalysisFourier AnalysisSignal Processing, Computer-AssistedUltrasonographyUltrasonicsElectroencephalographyMultivariate AnalysisAlgorithmsHeart RateSpectrum Analysis, RamanPrognosisRisk FactorsRetrospective StudiesChild Development Disorders, PervasiveLogistic ModelsTreatment OutcomeProspective StudiesTime FactorsFollow-Up StudiesSurvival AnalysisCohort StudiesPredictive Value of TestsSurvival RateLasersProportional Hazards ModelsHemeMetal NanoparticlesMicroscopyAge FactorsRegression AnalysisSpectrophotometry, UltravioletPrincipal Component AnalysisCross-Sectional StudiesSilverKaplan-Meier EstimateSpectrophotometryNeoplasm StagingVibrationGoldProtein ConformationCase-Control StudiesOdds RatioAnalysis of VarianceDisease-Free SurvivalMicrospectrophotometryFetal Alcohol Spectrum DisordersRisk AssessmentReproducibility of ResultsPrevalenceAutistic DisorderTumor Markers, BiologicalSchiff BasesCarbon MonoxideSeverity of Illness IndexSensitivity and SpecificityMyoglobinQuestionnairesSpectrophotometry, InfraredSex FactorsSpectroscopy, Fourier Transform InfraredIncidenceDiscriminant AnalysisUnited StatesMutationBiological MarkersScattering, RadiationMolecular StructureBreast NeoplasmsElectron Spin Resonance SpectroscopyLinear ModelsChi-Square DistributionCarotenoidsMagnetic Resonance SpectroscopyOxidation-ReductionModels, StatisticalHydrogen-Ion ConcentrationPhenotypeDisease ProgressionCircular DichroismModels, MolecularOptical FibersRecurrencePhotochemistry