Narrow Band ImagingUltraviolet TherapyNoiseEndoscopySpectrum AnalysisPrecancerous ConditionsAcoustic StimulationHarmful Algal BloomRemote Sensing TechnologyOptical ImagingEquipment Failure AnalysisMicropore FiltersOxyhemoglobinsDiagnostic ImagingEndoscopesFiltrationMicroscopy, Fluorescence, MultiphotonGanodermaVena Cava FiltersLaryngeal MucosaSpectrum Analysis, RamanEquipment DesignPlant WeedsSpectroscopy, Near-InfraredElectromagnetic Radiation