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Abstract #4854

Clinically Feasible Reconstruction Time for L1-SPIRiT Parallel Imaging and Compressed Sensing MRI

Mark Murphy1, Kurt Keutzer1, Shreyas Vasanawala2, Michael Lustig1

1EECS, UC Berkeley, Berkeley, CA, United States; 2Radiology, Stanford University, Stanford, CA, United States

We have optimized for GPUs the L1-minimization for reconstruction of Parallel Imaging and Compressed Sensing MRI, reducing the runtime to 97 seconds. This is the first clinically-feasible runtime reported for Compressed Sensing MRI reconstruction.