LutetiumSilicatesIsotopesPhotosensitizing AgentsIsotope LabelingTomography Scanners, X-Ray ComputedPhotochemotherapyPhantoms, ImagingMicroscopy, ElectronPositron-Emission TomographyElectronsNitrogen IsotopesOxygen IsotopesCarbon IsotopesElectron TransportMicroscopy, Electron, ScanningEquipment DesignZinc IsotopesMicroscopy, Electron, Transmission