Spectrum Analysis, RamanSpectrum AnalysisFourier AnalysisSignal Processing, Computer-AssistedUltrasonographyUltrasonicsElectroencephalographyAlgorithmsHeart RateDNA ProbesMolecular ProbesOligonucleotide ProbesLasersMetal NanoparticlesHemeMolecular Probe TechniquesMicroscopySilverGoldSpectrophotometry, UltravioletVibrationProtein ConformationMicrospectrophotometrySchiff BasesRNA ProbesMyoglobinChild Development Disorders, PervasiveCarbon MonoxideSpectrophotometryMolecular StructureScattering, RadiationSpectrophotometry, InfraredMolecular Sequence DataFluorescent DyesSpectroscopy, Fourier Transform InfraredPhotochemistry