Table 2 Spearman correlation coefficients for svOCT and DCE-MRI comparisons.

From: Bridging the macro to micro resolution gap with angiographic optical coherence tomography and dynamic contrast enhanced MRI

  

DCE-MRI: Semi-Quantitative Metrics

DCE-MRI: Fully-Quantitative (Toft’s Model) Metrics

AUC

TTP

WIR

ME

\({k}_{trans}\)

\({v}_{e}\)

\({k}_{ep}\)

svOCT: Vascular Volume Fraction (VVF)

\(r\)

0.50

− 0.81

0.59

0.28

0.64

− 0.21

0.71

P-value

\(<0.0001\)

\(<0.0001\)

\(<0.0001\)

\(0.0010\)

\(<0.0001\)

\(0.0148\)

\(<0.0001\)

svOCT: Mean Distance to Nearest Vessel (\(\overline{\mathrm{DNV} }\))

\(r\)

− 0.48

0.83

− 0.57

− 0.26

− 0.61

0.26

− 0.70

P-value

\(<0.0001\)

\(<0.0001\)

\(<0.0001\)

\(0.0024\)

\(<0.0001\)

\(0.0023\)

\(<0.0001\)