2017
A measurement-based generalized source model for Monte Carlo dose simulations of CT scans
Ming X, Feng Y, Liu R, Yang C, Zhou L, Zhai H, Deng J. A measurement-based generalized source model for Monte Carlo dose simulations of CT scans. Physics In Medicine And Biology 2017, 62: 1759-1776. PMID: 28079526, PMCID: PMC5857954, DOI: 10.1088/1361-6560/aa5911.Peer-Reviewed Original ResearchConceptsMonte Carlo dose simulationsGeneralized source modelEnergy spectrumFluence distributionDose profilesCentral axis percent depth dose curvePercent depth dose curvesDose simulationsDepth dose curvesMonte Carlo user codeSource distributionBeam inputDose curvesFilm measurementsCTDI phantomCT scannerOutput factorsAbsolute dose comparisonsMonte Carlo simulationsDose distributionSource modelCarlo simulationsCircular sourceGE LightspeedScanner specifications
2012
SU‐E‐T‐289: On the Use of a Diode Array for the Commissioning of Dynamically‐Wedged Asymmetric Fields Generated by Varian EDW's in the Pinnacle Treatment Planning System
Ahmad M, Liu W, Deng J, Nguyen K, Wu D, Chen Z, Moran M, Nath R. SU‐E‐T‐289: On the Use of a Diode Array for the Commissioning of Dynamically‐Wedged Asymmetric Fields Generated by Varian EDW's in the Pinnacle Treatment Planning System. Medical Physics 2012, 39: 3770-3770. PMID: 28517261, DOI: 10.1118/1.4735357.Peer-Reviewed Original ResearchArray systemMonte Carlo code BEAMnrcEnhanced dynamic wedgeDiode arrayCylindrical chamberSolid waterDose profilesCentral axisVirtual waterAcceptable accuracyPinnacle3 treatment planning systemBeamDiode array systemOutput factorsWedge angleSegmented treatment tablesAsymmetric fieldsSimulationsConvolution calculationMC predictionWater phantomWaterAxis dose profilesCentral axis percentage depth dosesPercentage depth doses
2003
Commissioning 6 MV photon beams of a stereotactic radiosurgery system for Monte Carlo treatment planning
Deng J, Ma C, Hai J, Nath R. Commissioning 6 MV photon beams of a stereotactic radiosurgery system for Monte Carlo treatment planning. Medical Physics 2003, 30: 3124-3134. PMID: 14713079, DOI: 10.1118/1.1624753.Peer-Reviewed Original ResearchConceptsMonte Carlo dose calculationsMonte Carlo treatment planningBeam phase spaceOutput factorsCentral axis depth dose curvesDose profilesMonte Carlo treatmentMeasurement dataMultiple source modelCyberknife stereotactic radiosurgery systemPhase spaceMV photon beamDepth dose curvesDose calculationsSource modelStereotactic radiosurgery systemFluence distributionStandard measurement dataSource distributionPhoton beamsAxis distanceEnergy spectrumCollimator sizeDose curvesAveraging effect