Abstract #3867

Total Generalized Variation as a Temporal Regularizer in Compressed Sensing MRI

Karthik Rao Aroor^1,2, Steven Kecskemeti^1,2, and Andrew Alexander^1,2

¹University of Wisconsin Madison, Madison, WI, United States, ²Waisman Laboratory for Brain Imaging and Behavior, Madison, WI, United States

A novel compressed sensing temporal regularizer, Total Generalized Variation is introduced to enable accelerated temporal imaging. This regularizer eliminates the staircase artifacts typically observed when using a Total Variation regularizer.

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