2020
Penalized Parametric PET Image Estimation Using Local Linear Fitting
Kim K, Gong K, Moon S, Fakhri G, Normandin M, Li Q. Penalized Parametric PET Image Estimation Using Local Linear Fitting. IEEE Transactions On Radiation And Plasma Medical Sciences 2020, 4: 750-758. DOI: 10.1109/trpms.2020.3024123.Peer-Reviewed Original ResearchReconstructed framesImage estimationGraphical modelsFull-dose imagesStatic imagesParametric imaging methodFunction extractionPhysiological informationImagesPositron emission tomographyLogan graphical modelConventional methodsPatient studiesKinetic parametersSuboptimalityFrameDynamic imagingTwo-tissue compartment model
2013
Creating Dynamic Images of Short-lived Dopamine Fluctuations with lp-ntPET: Dopamine Movies of Cigarette Smoking
Morris ED, Kim SJ, Sullivan JM, Wang S, Normandin MD, Constantinescu CC, Cosgrove KP. Creating Dynamic Images of Short-lived Dopamine Fluctuations with lp-ntPET: Dopamine Movies of Cigarette Smoking. Journal Of Visualized Experiments 2013, 50358. PMID: 23963311, PMCID: PMC4046621, DOI: 10.3791/50358.Peer-Reviewed Original ResearchConceptsStatistical stepsTime-varying parametersTime-varying functionModel parametersSpatial filterDecomposition techniqueKinetic model parametersConventional modelsSpatial noiseFluctuationsNew modelParametersAnalysis techniquesLp-ntPETModelConventional methodsStatistical comparisonMain stepsDynamic PET data