Research Article

Real-Time Compressive Sensing MRI Reconstruction Using GPU Computing and Split Bregman Methods

Table 1

Measured peak CPU and GPU performance in GFLOPs for a matrix multiply experiment using Matlab and Jacket. The GPU achieves a factor of ~5 improvement over the multicore CPU.

CPU performance (GFLOPS)GPU performance (GFLOPS)

Precision1 Core6 Cores