Research Article

Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling

Table 9

Comparison of computation time (in seconds) of different methods on renal arteries MR image (size 512×512) with different radial sampling schemes.

sampling schememethod
SparseMRIRecPFFCSAFCSA-NLTVWaTMRIProposed

radial uniform45.3617.4934.3694.62104.90212.48
radial golden46.2318.2636.5696.11104.29213.36
radial randomized44.9217.9735.3693.1097.21215.43