2021
Nonuniform Fast Fourier Transform on Tpus
Lu T, Marin T, Zhuo Y, Chen Y, Ma C. Nonuniform Fast Fourier Transform on Tpus. 2021, 00: 783-787. DOI: 10.1109/isbi48211.2021.9434068.Peer-Reviewed Original ResearchNonuniform fast Fourier transformFast Fourier transformTensor Processing UnitTPU coresFourier transformImage reconstructionMR image reconstructionTensor operatorsK-spaceK-space dataGoogle’s Tensor Processing UnitDeep learning applicationsNumerical examplesNonuniform gridsScaling analysisCPU implementationMagnetic resonanceHardware acceleratorsLearning applicationsComputational bottleneckProcessing unitMatrix multiplicationPractical runtimeAccelerationOperation
2020
Accelerating MRI Reconstruction on TPUs
Lu T, Marin T, Zhuo Y, Chen Y, Ma C. Accelerating MRI Reconstruction on TPUs. 2020, 00: 1-9. DOI: 10.1109/hpec43674.2020.9286192.Peer-Reviewed Original ResearchTensor Processing UnitK-space dataData decompositionMeasured k-space dataImage reconstructionAccelerated MRI reconstructionGoogle’s Tensor Processing UnitMR image reconstructionScientific computing problemsAlternating direction methodMachine learning applicationsReconstruction methodImage reconstruction methodDiscrete Fourier transformSparsifying transformCompressive sensingFourier transform operationSparsity constraintMRI reconstructionLearning applicationsCommunication timeNetwork topologyProcessing unitMatrix multiplicationComputational problems
2010
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