Estimation of primary plus small angle scatter in scintigrams using two photopeak energy windows and a linear model
Penney B, Haynor D, King M, Byrne C, Hademenos G, Rajeevan N. Estimation of primary plus small angle scatter in scintigrams using two photopeak energy windows and a linear model. 1992, 998-1000 vol.2. DOI: 10.1109/nssmic.1992.301454.Peer-Reviewed Original ResearchPhotopeak energy windowScattering componentContrast-detail phantomSmall-angle scatteringEnergy windowEnergy spectrumScattered photonsAngle scatteringPoint spread functionQuantitative accuracyImage contrastSpread functionQuantitative errorsNo significant changesIncreased contrastPhotonsScintigraphic imagesPhantomDetection indexQuantitative SPECT imaging: compensation for nonuniform attenuation, scatter, and detector divergence
Rajeevan N, Penney B, King M. Quantitative SPECT imaging: compensation for nonuniform attenuation, scatter, and detector divergence. 1992, 995-997 vol.2. DOI: 10.1109/nssmic.1992.301080.Peer-Reviewed Original ResearchPosition-dependent point-spread functionAttenuation mapNonuniform attenuationNonuniform attenuation mapReconstructed SPECT imagesRobust estimation techniquesThree-headed SPECT systemBeam collimationSPECT systemPoint spread functionPhysical phantomChange algorithmEstimation techniquesQuantitative accuracyTransmission dataFocal lineAttenuating mediaScatteringReconstruction algorithmSpread functionScattering responseDetectorSource of activityAlgorithmReconstruction method
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