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.