2017
Monte Carlo simulation of PET/MR scanner and assessment of motion correction strategies
şın A, Ozsahin D, Dutta J, Haddani S, El-Fakhri G. Monte Carlo simulation of PET/MR scanner and assessment of motion correction strategies. Journal Of Instrumentation 2017, 12: c03089-c03089. DOI: 10.1088/1748-0221/12/03/c03089.Peer-Reviewed Original ResearchMotion correction strategiesGATE simulationsMonte Carlo simulationsImage qualityPET/MR scannersPositron emission tomographyPET acquisitionImage reconstruction methodMotion compensation methodEmission tomographyImaging modalitiesAcquisition timeExtraction algorithmReference imageRespiratory movementsTumor detectionGateReconstruction methodPatient movement
2016
Dual-Energy CT Reconstruction Using Guided Image Filtering
Yang H, Kim K, Fakhri G, Kang K, Xing Y, Li Q. Dual-Energy CT Reconstruction Using Guided Image Filtering. 2016, 1-4. DOI: 10.1109/nssmic.2016.8069594.Peer-Reviewed Original ResearchGuided image filterDual-energy CT reconstructionImage filteringX-ray spectraEdge-preserving smoothingImage filtering algorithmReduce beam hardening artifactsCT reconstruction methodCT reconstructionReconstruction methodBeam hardening artifactsImage reconstruction methodImage processing algorithmsLow energyOrdered subsets algorithmDual-energy CTGuided image filtering algorithmConvergence speedProcessing algorithmsDual-energy computed tomographyAttenuation measurementsEarly iterationsFiltering algorithmDual-energyAlgorithm