TABLE 2.
Slice blurring evaluation using autocorrelation of the reconstructed volume.
| Correlation | SLIDER2 λ = 0.1 | SLIDER2 λ = 0.3 | SLIDER2 λ = 0.5 | SLIDER3 λ = 0.1 | SLIDER3 λ = 0.3 | SLIDER3 λ = 0.5 | SLIDER4 λ = 0.1 | SLIDER4 λ = 0.3 | SLIDER4 λ = 0.5 | Reference ASL |
| Sub1 | 0.40 | 0.60 | 0.67 | 0.48 | 0.71 | 0.78 | 0.59 | 0.81 | 0.86 | 0.42 |
| Sub2 | 0.41 | 0.55 | 0.62 | 0.51 | 0.72 | 0.78 | 0.63 | 0.82 | 0.87 | 0.41 |
| Sub3 | 0.33 | 0.57 | 0.65 | 0.45 | 0.73 | 0.8 | 0.47 | 0.77 | 0.84 | 0.24 |
| Sub4 | 0.43 | 0.64 | 0.7 | 0.55 | 0.78 | 0.84 | 0.64 | 0.85 | 0.9 | 0.40 |
| Sub5 | 0.25 | 0.51 | 0.59 | 0.37 | 0.67 | 0.76 | 0.52 | 0.79 | 0.86 | 0.32 |
| Mean ± SD | 0.36 ± 0.07 | 0.57 ± 0.05 | 0.65 ± 0.04 | 0.47 ± 0.07 | 0.72 ± 0.04 | 0.80 ± 0.03 | 0.57 ± 0.07 | 0.81 ± 0.03 | 0.87 ± 0.02 | 0.36 ± 0.08 |
λ is the regularization parameter used in SLIDER reconstruction.