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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