2024
Bayesian Spectral Graph Denoising with Smoothness Prior
Leone S, Sun X, Perlmutter M, Krishnaswamy S. Bayesian Spectral Graph Denoising with Smoothness Prior. 2024, 00: 1-6. DOI: 10.1109/ciss59072.2024.10480177.Peer-Reviewed Original ResearchPresence of noisy dataGraph signal processingMaximum A PosterioriAffinity graphDenoised featuresGaussian noiseNoisy dataHigh-dimensionalComplex dataAlgorithm's abilityA-posterioriModel of noise generationSmoothness priorsRestored signalDistributed noiseSignal processingAlgorithmImage dataGraphFrequency domainNoiseNoise generationDenoisingWhite noiseSmoothing
2016
Validation of Bayesian analysis of compartmental kinetic models in medical imaging
Sitek A, Li Q, Fakhri G, Alpert N. Validation of Bayesian analysis of compartmental kinetic models in medical imaging. Physica Medica 2016, 32: 1252-1258. PMID: 27692754, PMCID: PMC5720163, DOI: 10.1016/j.ejmp.2016.09.010.Peer-Reviewed Original ResearchConceptsAccurate estimation of uncertaintyComputer simulationsMedical imagesPosterior distributionDistributed noiseTime series of imagesClosed-formSeries of imagesData setsKinetic parametersMarkov chain Monte Carlo methodsPosterior distributions of kinetic parametersNon-linear least squares methodAccurate estimationComputerLeast-squares methodKinetic modelEstimation of kinetic parametersF18-fluorodeoxyglucoseBayesian estimationImagesStatistical inferenceMonte Carlo methodEstimates of uncertaintyInformation
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