Multiscale coherence regularization reconstruction using a nonlocal operator for fast variable-density spiral imaging
Purpose Nonlinear reconstruction can suppress pseudo-incoherent aliasing artifacts from variable-density spiral (VDS) trajectories when interleaves are undersampled for acquisition acceleration during MR imaging. However, large-scale aliasing artifact suppression often conflicts with fine-scale str...
Główni autorzy: | , , , , , , , |
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Format: | Journal article |
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Elsevier
2017
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