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Improvement of ASL image quality and CBF maps by compressed sensing.
| SNR WM |
SNR GM |
Image SSIM |
Image RMSE (e-4) |
CBF RMSE |
CBF fitting residual (e-4) |
|
|---|---|---|---|---|---|---|
| Initial | 3.4 | 6.4 | 0.42 | 20.0 | 8.2 | 61.4 |
| TV | 25.4 | 45.0 | 0.71 | 5.5 | 5.9 | 25.3 |
| Model | 5.7 | 14.0 | 0.55 | 11.7 | 7.1 | 37.5 |
| TV+Model | 27.7 | 52.1 | 0.73 | 5.3 | 5.3 | 25.2 |
