Atlas-Based Multiorgan Segmentation for Dynamic Abdominal PET
Ren S, Laub P, Lu Y, Naganawa M, Carson R. Atlas-Based Multiorgan Segmentation for Dynamic Abdominal PET. IEEE Transactions On Radiation And Plasma Medical Sciences 2019, 4: 50-62. DOI: 10.1109/trpms.2019.2926889.Peer-Reviewed Original ResearchMultiorgan segmentationSegmentation methodDynamic image seriesDynamic imagesFrames of dataHyperparameter optimizationAutomatic frameworkSegmentation frameworkDynamic PET imagesSegmentation resultsGraph cutsFinal segmentationHyperparameter combinationsTemporal informationAtlas informationPET imagesTissue time-activity curvesManual segmentationSegmentationImage seriesGaussian distributionPrincipal component analysisBetter performanceImagesDifferent activity distributions