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Abstract #4231

Improved Time Fidelity in Sparse ADMM Reconstruction via Tempered Data Weighting

Eric A. Borisch1, Joshua D. Trzasko1, and Stephen J. Riederer1

1Mayo Clinic, Rochester, MN, United States

By adding an age-of-sample dependent weighting to the data fidelity penalty of an Alternating Direction Method of Multipliers sparse reconstruction of a view-shared accelerated acquisition, improved temporal fidelity is observed in a time-resolved motion-controlled phantom study.

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