Research Article
Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling
Table 2
PSNR of images reconstructed with 20% sampling (ISNR=20).
| Dataset | Sampling mask | SparseMRI | RecPF | FCSA | FCSA-NLTV | WaTMRI | Proposed |
| Chest image | Radial uniform | 24.54 | 24.39 | 25.12 | 25.05 | 25.16 | 27.57 | Radial golden | 24.31 | 24.28 | 24.77 | 24.72 | 24.90 | 26.78 | Radial randomized | 22.66 | 22.65 | 23.44 | 23.41 | 23.48 | 25.77 | Renal_Arteries | Radial uniform | 26.96 | 26.82 | 28.31 | 28.69 | 28.95 | 30.88 | Radial golden | 26.77 | 26.58 | 28.09 | 28.41 | 28.64 | 30.35 | Radial randomized | 25.03 | 24.86 | 26.26 | 26.66 | 26.84 | 28.27 |
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