2022
PHSOR05 Presentation Time: 12:50 PM The Effect of Quantum Noise on a Novel Multilateration-Based Brachytherapy Source Localization Approach
Jensen P, Tien C, Chen Z. PHSOR05 Presentation Time: 12:50 PM The Effect of Quantum Noise on a Novel Multilateration-Based Brachytherapy Source Localization Approach. Brachytherapy 2022, 21: s25-s26. DOI: 10.1016/j.brachy.2022.09.023.Peer-Reviewed Original ResearchQuantum noiseSource positionAcquisition timePixel sizePhoton-counting systemParticle detectorsImage fluxesLarge pixel sizeDominant sourceAchievable resolutionPhysics principlesSource strengthAxis displacementCamera systemPoint sourcesParameter rangeSingle camera systemSecond cameraDose reconstructionSystem setupRadiation doseCentral axisDual-camera systemPhotonsSetup
2006
SU‐FF‐T‐90: An Improved Irradiation Setup for An Accurate Measurement of the Dose Rate Constant of Low‐Energy Brachytherapy Sources Using Micro‐TLD Cubes
Chen Z, Deng J, Bongiorni P, Nath R. SU‐FF‐T‐90: An Improved Irradiation Setup for An Accurate Measurement of the Dose Rate Constant of Low‐Energy Brachytherapy Sources Using Micro‐TLD Cubes. Medical Physics 2006, 33: 2069-2069. DOI: 10.1118/1.2241015.Peer-Reviewed Original ResearchPerpendicular directionIrradiation setupExperimental setupLow-energy brachytherapy sourcesMeasurement pointsGeometric uncertaintiesSetupSolid phantomAccurate measurementDisplacementBrachytherapy sourcesConstant measurementsCubeMeasurementsUncertaintyErrorWater equivalent solid phantomDirectionTLDAir kerma strengthStrengthMaterialsPositional uncertainty