LuminescenceLuminescent MeasurementsEuropiumTerbiumLanthanoid Series ElementsLuminescent AgentsFirefly LuciferinVibrioAliivibrio fischeriAequorinSpectrometry, FluorescenceLightMetals, Rare EarthPhotobacteriumPositron-Emission TomographyOptical ProcessesSpectrum AnalysisEnergy TransferOtoacoustic Emissions, SpontaneousLuciferases, BacterialSpectrophotometryFluorescenceInfrared RaysFluorescent DyesLasersLuciferasesTomography, Emission-ComputedOptics and PhotonicsYtterbiumActinoid Series ElementsLuciferases, FireflyColorPhotonsQuantum DotsUltraviolet RaysFluorodeoxyglucose F18DecapodiformesSinglet OxygenSpectrophotometry, UltravioletVehicle EmissionsEchinodermataMolecular ImagingOptically Stimulated Luminescence DosimetryOrganometallic CompoundsPhotochemistryRadiopharmaceuticalsThermoluminescent DosimetryPhotometrySemiconductorsCuriumRetinal PigmentsOptical ImagingKineticsRefractometryTomography, Emission-Computed, Single-PhotonDiagnostic ImagingCadmium CompoundsSharksHomoserineCalibrationEquipment Failure AnalysisTime FactorsTemperatureLuminolColor PerceptionLuminescent ProteinsNeodymiumEquipment DesignOptical FibersPhotochemical ProcessesMicroscopy, Fluorescence, MultiphotonReproducibility of ResultsErbiumPhotochemotherapySensitivity and SpecificityOptical PhenomenaSoil Pollutants, RadioactiveRutheniumThenoyltrifluoroacetoneHydrogen-Ion ConcentrationPhotosensitizing AgentsScattering, RadiationKazakhstanAnimal StructuresPhantoms, ImagingNanoparticlesGoldMolecular StructureNanostructuresSamariumGreenhouse EffectFluorine RadioisotopesVibrionaceaeTerphenyl CompoundsBiosensing TechniquesMicroscopy, FluorescenceMicrospectrophotometrySpectroscopy, Near-InfraredFluorescence Resonance Energy TransferRetinal Cone Photoreceptor Cells