2002
Optimization of Ga‐67 imaging for detection and estimation tasks: Dependence of imaging performance on spectral acquisition parameters
Fakhri G, Moore S, Kijewski M. Optimization of Ga‐67 imaging for detection and estimation tasks: Dependence of imaging performance on spectral acquisition parameters. Medical Physics 2002, 29: 1859-1866. PMID: 12201433, DOI: 10.1118/1.1493214.Peer-Reviewed Original ResearchConceptsIdeal signal-to-noise ratioEnergy windowSignal-to-noise ratioMonte Carlo programDetection of spheresTorso phantomPhantom acquisitionsSphere of radiusEstimation taskPhantom dataLower-energyGa-67 imagingPhantomAcquisition parametersActivity concentrationsSpectral acquisition parametersGa-67Sphere sizeEnergyPhotopeakTumor imagingOptimal windowTaskClinicMonte
2001
Optimization of Ga-67 Imaging for Detection and Estimation Tasks: Dependence of Imaging Performance on Choice of Energy Windows
Fakhri G, Moore S, Kijewski M. Optimization of Ga-67 Imaging for Detection and Estimation Tasks: Dependence of Imaging Performance on Choice of Energy Windows. 2001, 3: 1355-1357. DOI: 10.1109/nssmic.2001.1008588.Peer-Reviewed Original ResearchEnergy windowSignal-to-noise ratioMonte Carlo programDetection of spheresIdeal signal-to-noise ratioTorso phantomEstimation taskDetection signal-to-noise ratioPhantom acquisitionsSphere of radiusPhantom dataLower-energyPhotopeakImaging performancePhantomGa-67Detection metricsGa-67 imagingSphere sizeOptimal window widthWindow widthEnergyTaskQuantitative tasksOptimal window
2000
Relative lesion detectability in 3D vs. 2D dedicated multi-ring PET
Moore S, Fakhri G, Badawi R, Van den Abbeele A, Zimmerman R. Relative lesion detectability in 3D vs. 2D dedicated multi-ring PET. 2011 IEEE Nuclear Science Symposium Conference Record 2000, 3: 17/18-17/22 vol.3. DOI: 10.1109/nssmic.2000.949192.Peer-Reviewed Original ResearchField of viewNon-prewhiteningAxial field-of-viewMaximum ring differenceAnthropomorphic torso phantomClinically realistic phantomDetection of spheresNPW-SNRTorso phantomGe-68Head phantomDetection signal-to-noise ratioRing differenceRealistic phantomsPhantomBed positionF-18Signal-to-noise ratioActivity concentrationsTwo-dimensionalContrast levelsPET imagingCompare two-dimensionalModeFORE+FBP