Direct 4D PET reconstruction of parametric images into a stereotaxic brain atlas for [<sup>11</sup>C]raclopride
Gravel P, Verhaeghe J, Reader A. Direct 4D PET reconstruction of parametric images into a stereotaxic brain atlas for [11C]raclopride. 2011 IEEE Nuclear Science Symposium Conference Record 2013, 3994-3998. DOI: 10.1109/nssmic.2012.6551915.Peer-Reviewed Original ResearchKinetic parameter estimationKey processing stagesParameter estimationImage resolution degradationKinetic parametersInaccurate modelingVoxel-wise kinetic parametersPerformance of reconstructionResolution degradationSpatial transformation parametersMaximum likelihood expectation maximization reconstruction algorithmMotion correctionRoot mean squared errorImage resolutionSub-optimal estimatesRoot-MeanExpectation maximization reconstruction algorithmReconstruction frameworkInterpolation effectReconstruction algorithmReconstruction methodError analysisMean squared errorProcessing stagesParameters