2016
SPECT Imaging of 2-D and 3-D Distributed Sources with Near-Field Coded Aperture Collimation: Computer Simulation and Real Data Validation
Mu Z, Dobrucki LW, Liu YH. SPECT Imaging of 2-D and 3-D Distributed Sources with Near-Field Coded Aperture Collimation: Computer Simulation and Real Data Validation. Journal Of Medical And Biological Engineering 2016, 36: 32-43. PMID: 27069461, PMCID: PMC4791458, DOI: 10.1007/s40846-016-0111-6.Peer-Reviewed Original ResearchMaximum likelihood expectation maximizationReconstruction approachImage resolutionLarge projection angleIterative image reconstructionNoise artifactsMicro-SPECT systemComputer simulationsReal data validationImage reconstructionDigital phantomExpectation maximizationData validationCA moduleMLEM algorithmImage qualityPinhole imagesProjection angleCommercial softwareImagesPhantom imagesSquared errorSPECT imagesCA imagesImage contrast
2011
Direct 3D PET Image Reconstruction into MR Image Space
Gravel P, Verhaeghe J, Reader A. Direct 3D PET Image Reconstruction into MR Image Space. 2011, 3955-3962. DOI: 10.1109/nssmic.2011.6153752.Peer-Reviewed Original ResearchImage spaceTransformation parametersPET image reconstructionRigid body transformation parametersDifferent image spacesImage resolution degradationMotion correctionQuality of reconstructionRegistration transformation parametersReconstruction frameworkAbsolute error analysisImage registrationMean absolute errorInterpolation effectRegistration methodImage reconstructionImage resolutionFinal imageMLEM algorithmScanner geometrySimilarity criteriaAbsolute errorSpatial atlasDirect reconstructionImages
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