Scintillation CountingRadionuclide ImagingPlasticsTechnetiumGermaniumRadioactive WasteRadiometryElementary ParticlesGamma CamerasTechnology, RadiologicRadioisotopesOptical FibersCarbon RadioisotopesXenon RadioisotopesThalliumTritiumPhotonsMercury RadioisotopesNuclear PhysicsWhole-Body CountingAutoradiographyIodine RadioisotopesSpectrometry, GammaPentetic AcidTantalumComputersRadiation MonitoringMethodsRadioisotope Dilution TechniqueCobalt RadioisotopesIridium RadioisotopesRadiation DosageParticle AcceleratorsPhantoms, ImagingMonte Carlo MethodIodohippuric AcidRadioisotope RenographyLutetiumSerum Albumin, Radio-IodinatedTechnetium Tc 99m PentetateTissue DistributionRadiotherapy, High-EnergyIsotope LabelingElectronicsEquipment DesignTomographyIron IsotopesBenzene DerivativesEvaluation Studies as TopicIndium