Table 3.
Comparison of the methods based on the fastMRI brain dataset (mean±std).
| Methods | Number of input slices |
NMSE (× 10−3) ↓ | PSNR ↑ | SSIM (× 10−2) ↑ | |||
|---|---|---|---|---|---|---|---|
| Cartesian | Radial | Cartesian | Radial | Cartesian | Radial | ||
| DA-Net | 1 | 20.43±0.02 | 16.16±0.02 | 38.25±3.23 | 39.74±3.19 | 94.11±0.05 | 94.46±0.05 |
| DeepcomplexMRI | 1 | 20.58±0.02 | 16.15±0.02 | 38.26±2.67 | 39.75±2.88 | 94.03±0.04 | 94.48±0.05 |
| SOGAN | 1 | 19.98±0.02 | 15.99±0.02 | 38.40±2.34 | 38.83±2.67 | 94.28±0.04 | 94.54±0.05 |
| RAKI | 1 | 19.50±0.02 | 38.65±2.77 | 94.57±0.04 | |||
| k-space-Net | 1 | 19.67±0.02 | 15.71±0.02 | 38.60±2.97 | 39.85±3.26 | 94.58±0.05 | 94.61±0.05 |
| ACNN-k-Space | 1 | 18.80±0.02 | 15.29±0.02 | 38.95±3.20 | 40.11±3.27 | 94.62±0.05 | 94.86±0.05 |
| ACNN-k-Space | 3 | 18.30±0.02 | 14.93±0.02 | 39.16±3.03 | 40.39±3.30 | 95.02±0.05 | 95.21±0.05 |