Abstract #4000

a-f SPARSE: Radial Extension to k-t SPARSE

Madison Kretzler¹, Jesse Hamilton², Mark Griswold^1,2,3, and Nicole Seiberlich^1,2,3

¹Electrical Engineering, Case Western Reserve University, Cleveland, OH, United States, ²Biomedical Engineering, Case Western Reserve University, Cleveland, OH, ³Radiology, University Hospitals, Cleveland, OH

a-f SPARSE is a new technique which enables the k-t SPARSE approach to be used for radial trajectories in the Radon domain. Its use for cardiac imaging retrospectively accelerated by a factor of 4 is presented.

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