Narrow Band ImagingUltraviolet TherapyNoiseEndoscopySpectrum AnalysisPrecancerous ConditionsAcoustic StimulationHarmful Algal BloomRemote Sensing TechnologyOptical ImagingOxyhemoglobinsDiagnostic ImagingEquipment Failure AnalysisEndoscopesMicroscopy, Fluorescence, MultiphotonGanodermaSpectrum Analysis, RamanLaryngeal MucosaPlant WeedsSpectroscopy, Near-InfraredElectromagnetic RadiationEquipment Design