Table 3. Intra-class correlation coefficient comparison.
PASL |
pCASL |
|||
---|---|---|---|---|
Unweighted | Weighted | Unweighted | Weighted | |
GM | 0.48 (0.20) | 0.63 (0.18) | 0.51 (0.20) | 0.58 (0.18) |
WM | 0.41 (0.25) | 0.69 (0.22) | 0.49 (0.20) | 0.54 (0.19) |
F | P | |||
Sequence | 1.6 | 0.206 | ||
Weighting | 102.23 | <10−16 | ||
Tissue | 11.012 | 0.000932 | ||
Sequence:Weighted | 30.850 | 3.42 × 10−8 | ||
Sequence:Tissue | 0.171 | 0.679 | ||
Weighted:Tissue | 1.152 | 0.283 | ||
Sequence:Weighted:Tissue | 0.026 | 0.872 |
Abbreviations: ICC, intra-class correlation coefficient; PASL, pulsed ASL; pCASL, pseudo-continuous ASL.
Upper section: mean (s.d.) ICC values. Lower section: analysis of variance (ANOVA) table.