Spearman coefficients of rank correlation (ρ) between DSC- and DCE-derived parameters obtained from identical large tumor ROIsa
| Vp_Φ | Vp_SI | rCBV | Ktrans_ Φ | Ktrans_SI | |
|---|---|---|---|---|---|
| Vp_Φ (95% CI) | – | 0.77 (0.63–0.87) | 0.54 (0.27–0.70) | 0.73 (0.56–0.84) | 0.68 (0.49–0.81) |
| Vp_SI (95% CI) | 0.77 (0.63–0.87) | – | 0.44 (0.17–0.64) | 0.62 (0.45–0.79) | 0.75 (0.59–0.85) |
| rCBV (95% CI) | 0.54 (0.27–0.70) | 0.44 (0.17–0.64) | – | 0.51 (0.26–0.69) | 0.47 (0.22–0.67) |
| Ktrans_Φ (95% CI) | 0.73 (0.56–0.84) | 0.62 (0.45–0.79) | 0.51 (0.26–0.69) | – | 0.82 (0.70–0.90) |
| Ktrans_SI (95% CI) | 0.68 (0.49–0.81) | 0.76 (0.59–0.85) | 0.47 (0.22–0.67) | 0.82 (0.70–0.90) | – |
↵a All correlations were statistically significant (P < .05).