1995
Reduction of truncation artifacts in fan beam transmission by using parallel beam emission data
Pan T, King M, Penney B, Rajeevan N, Luo D, Case J. Reduction of truncation artifacts in fan beam transmission by using parallel beam emission data. IEEE Transactions On Nuclear Science 1995, 42: 1310-1320. DOI: 10.1109/23.467864.Peer-Reviewed Original ResearchTruncated attenuation mapAttenuation mapTruncation artifactsEnergy window imagesReconstructed emission dataAttenuation map reconstructionTruncated projection dataProjection dataBeam transmission systemMissing projection dataBeam collimationBeam transmissionPhantom studyEmission dataPatient studiesWindow imagesPhotopeakMap reconstructionCollimatorDensely sampled regionReduction of truncation artifactsPhantomBeamAttenuationTruncationReduction of truncation artifacts in fan beam transmission by using parallel beam emission data
Pan T, King M, Penney B, Rajeevan N, Luo D, Case J. Reduction of truncation artifacts in fan beam transmission by using parallel beam emission data. 1995, 4: 1563-1567 vol.4. DOI: 10.1109/nssmic.1994.474764.Peer-Reviewed Original ResearchAttenuation mapTruncation artifactsAttenuation coefficientCompton scattered photonsTransmission projection dataParallel hole collimatorTransmission image reconstructionScattered photonsHole collimatorSPECT systemBeam transmissionPhantom studyReprojection dataProjection angleTransmission dataProjection dataImage reconstructionEmissionReduction of truncation artifactsEmission dataPhotonsCollimatorAttenuationSimultaneous transmissionAugmented data
1991
A quantitative comparison of the TERA modeling and DFT magnetic resonance image reconstruction techniques
Smith M, Nichols S, Constable R, Henkelman R. A quantitative comparison of the TERA modeling and DFT magnetic resonance image reconstruction techniques. Magnetic Resonance In Medicine 1991, 19: 1-19. PMID: 2046524, DOI: 10.1002/mrm.1910190102.Peer-Reviewed Original ResearchConceptsImage reconstruction techniquesModeling techniquesData reconstructionImage reconstructionDiscrete Fourier transform algorithmReconstruction approachAlternative reconstruction methodTransform algorithmSuccess of modelingData setsReconstruction methodModeling methodFourier transform algorithmMagnetic resonance imagesData lengthReconstruction techniqueFinite data lengthResonance imagesProblem areasTruncation artifactsModelingAlgorithmArtifactsTwo-dimensional modelingOne-dimensional modeling
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