2019
Spatially-variant image-based modeling of PSF deformations with application to a limited angle geometry from a dual-panel breast-PET imager
Gravel P, Surti S, Krishnamoorthy S, Karp J, Matej S. Spatially-variant image-based modeling of PSF deformations with application to a limited angle geometry from a dual-panel breast-PET imager. Physics In Medicine And Biology 2019, 64: 225015. PMID: 31569078, PMCID: PMC7236960, DOI: 10.1088/1361-6560/ab4914.Peer-Reviewed Original ResearchConceptsRealistic breast modelResolution modelingConsiderable deformationImage-based modelingDeformationSystem configurationPoint spread functionLimited angle geometryDirect image reconstructionBreast modelFlight methodRMSE valuesAngle geometryConsistent performanceOverall errorPerformanceModelingAccurate lesion locationImage reconstructionConsiderable improvementReconstructed imagesQuantitative performanceDeconvolution methodHigh-count dataLow-count data
2018
Spatially-Variant Image-Based Modeling of PSF Deformations with Application to Limited Angle Dual-Panel Breast-PET Data
Gravel P, Surti S, Krishnamoorthy S, Karp J, Matej S. Spatially-Variant Image-Based Modeling of PSF Deformations with Application to Limited Angle Dual-Panel Breast-PET Data. 2018, 00: 1-3. DOI: 10.1109/nssmic.2018.8824650.Peer-Reviewed Original Research