Total Generalized Variation as a Temporal Regularizer in Compressed Sensing MRI
Karthik Rao Aroor1,2, Steven Kecskemeti1,2, and Andrew Alexander1,2
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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