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 communicationImplementation