2017
Feasibility study of using fall‐off gradients of early and late PET scans for proton range verification
Cho J, Grogg K, Min C, Zhu X, Paganetti H, Lee H, Fakhri G. Feasibility study of using fall‐off gradients of early and late PET scans for proton range verification. Medical Physics 2017, 44: 1734-1746. PMID: 28273345, PMCID: PMC5462437, DOI: 10.1002/mp.12191.Peer-Reviewed Original ResearchConceptsProton range verificationProton rangeMonte Carlo simulationsRange verificationFall-offIn-room positron emission tomographyCarlo simulationsResidual proton rangeDose fall-offPostirradiation delayPositron emission tomography imagingSOBP beamProton beamPositron emission tomographyPositron emission tomography scanPhantom studyIn-roomFunction of depthPhantomProtonOff-setMonteAcquisition timeBeamPositron emission tomography signal
2015
Monitoring proton therapy with PET
Paganetti H, Fakhri G. Monitoring proton therapy with PET. British Journal Of Radiology 2015, 88: 20150173. PMID: 25989699, PMCID: PMC4628541, DOI: 10.1259/bjr.20150173.Peer-Reviewed Original ResearchConceptsPatient set-upDose conformityDose shapingInterfractional changesProton beamBeam deliveryDose calculationProton therapyTumor coveragePhotonic techniquesTreatment volumeTotal energyPatient anatomyBeamRadiation therapyProtonPatientsTherapyReduced total energyDoseSet-upRangeCalculationsRadiationEnergy
2011
TH‐C‐BRB‐04: Reliability of Proton‐Nuclear Interaction Cross Section Data to Predict Proton‐Induced PET Images in Proton Therapy
España S, Zhu X, Daartz J, Fakhri G, Bortfeld T, Paganetti H. TH‐C‐BRB‐04: Reliability of Proton‐Nuclear Interaction Cross Section Data to Predict Proton‐Induced PET Images in Proton Therapy. Medical Physics 2011, 38: 3853-3854. DOI: 10.1118/1.3613509.Peer-Reviewed Original ResearchCross section valuesCross section dataProton beamSection valuesIn vivo range verification methodsReaction channelsSection dataMonte Carlo codeTissue-equivalent materialsHigh-resolution PET scannerMeasured PET imagesRange verificationCross sectional DataPET imagingProton therapyIsotope productionPET scannerPET isotopesActivity distributionTheoretical valuesPhantomProtonBeamCrossField irradiation
2009
SU‐FF‐J‐129: In‐Room Proton Range Verification Using Mobile NeuroPET ‐ Feasibility Study
Knopf A, Zhu X, Parodi K, Paganetti H, Bortfeld T, Fakhri G. SU‐FF‐J‐129: In‐Room Proton Range Verification Using Mobile NeuroPET ‐ Feasibility Study. Medical Physics 2009, 36: 2506-2506. DOI: 10.1118/1.3181421.Peer-Reviewed Original ResearchProton range verificationRange verificationPET/CT scannerCommercial PET/CT scannersWater equivalent rangePositron emission tomographyBiological washoutPMMA phantomProton fieldsProton beamActivity depth profilesProton treatmentPhantom studyTreatment roomIn-roomPositron emission tomography scanPositron emission tomography dataPatient repositioningPhantomPositron emission tomography imagingProtonDepth profilesPET/CT imagingRadiation treatmentTotal dose