Table 5.
Comparison among the ASPECTSs assessed by qualitative evaluations with the final score assigned by the reference standard imaging
| Parameters | % higher | % lower | % equal |
|---|---|---|---|
| NCCT at baseline | 84% (42/50) | 0.0% (0/50) | 16% (8/50) |
| MTT (colour-coded CT perfusion 4D) | 24% (12/50) | 32% (16/50) | 44% (22/50) |
| CBV (colour-coded CT perfusion 4D) | 68% (34/50) | 10% (5/50) | 22% (11/50) |
| CBF (colour-coded CT perfusion 4D) | 42% (21/50) | 14% (7/50) | 44% (22/50) |
| CBF1(colour-coded rapid) | 60% (30/50) | 8% (4/50) | 32% (16/50) |
| Tmax1 (colour-coded rapid) | 22% (11/50) | 38% (19/50) | 40% (20/50) |
| Statistical test |
p < 0.001 (Q) NCCT, p < 0.05 (Sh) MTT, p < 0.05 (Sh) Tmax1, p < 0.05 (Sh) |
p < 0.001 (Q) MTT, p < 0.05 (Sh) Tmax1, p < 0.05 (Sh) |
p < 0.001 (Q) NCCT, p < 0.05 (Sh) |
Q Cochran’s Q test, Sh Sheskin’s procedure
Pc-ASPCETS comparison with the final score evaluated on the reference standard imaging