Table 1 Means and standard deviations (SD) of Spearman’s correlation coefficient (ρ) between SPECT radioactivity data and various DCE-MRI parameters, calculated for 6 mice
From: Imaging heterogeneity of peptide delivery and binding in solid tumors using SPECT imaging and MRI
DCE-MRI parameter | Mean ρ (range) | SD |
|---|---|---|
AUC | 0.29 (−0.21–0.52) | 0.26 |
AUC60 | 0.57 (0.44–0.80) | 0.12 |
Smax | 0.40 (0.15–0.64) | 0.16 |
TTP | 0.43 (0.0–0.77) | 0.26 |
Wash-in | 0.55 (0.41–0.79) | 0.14 |
Wash-out | 0.33 (0.08–0.61) | 0.22 |
K trans | 0.60 (0.39–0.80) | 0.14 |
k ep | 0.63 (0.47–0.79) | 0.11 |