Sparse regularization in MRI iterative reconstruction using GPUs
Zhuo Y, Sutton B, Wu X, Haldar J, Hwu W, Liang Z. Sparse regularization in MRI iterative reconstruction using GPUs. 2010, 2: 578-582. DOI: 10.1109/bmei.2010.5640008.Peer-Reviewed Original ResearchGraphics processing unitsMR image reconstructionImage reconstructionGraphics processing unit codeIncrease data accessQuadratic regularization termMemory bandwidth bottleneckSparse regularizationRegularization termData accessBandwidth bottleneckImprove image qualityComputational loadProcessing unitRegularization techniqueSpatial regularizationNeighboring voxelsAssociated with frequent communicationImage qualityField inhomogeneity effectsCPUInverse problemComputerFrequent communicationImplementationACCELERATING ITERATIVE FIELD-COMPENSATED MR IMAGE RECONSTRUCTION ON GPUS
Zhuo Y, Wu X, Haldar J, Hwu W, Liang Z, Sutton B. ACCELERATING ITERATIVE FIELD-COMPENSATED MR IMAGE RECONSTRUCTION ON GPUS. 2010, 820-823. DOI: 10.1109/isbi.2010.5490112.Peer-Reviewed Original ResearchGraphics processing unitsMR image reconstructionComputation timeField inhomogeneityImage reconstruction algorithmUnified deviceConjugate gradient algorithmMagnetic field inhomogeneityProcessing unitComputer hardwareMagnetic field mapsImage reconstructionReconstruction algorithmGradient algorithmAlgorithmAir/tissue interfacesInhomogeneity compensationIterative reconstructionComputerCompensation techniqueImplementationSusceptibility differencesImaging systemGpusField mapping