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Table 1 Correlation and regression analysis between kinetic parameters for short-term and fully dynamic protocols

From: Short-term PET-derived kinetic estimation for the diagnosis of hepatocellular carcinoma: a combination of the maximum-slope method and dual-input three-compartment model

Parameters

Pearson

Passing–Bablok

r (95% CI)

p

Intercept (95% CI)

Residual SD (95% CI)

K1

0.984 (0.975 to 0.990)

 < 0.001

0.182 (0.059 to 0.314)

0.166 (− 0.326 to 0.326)

k2

0.919 (0.877 to 0.947)

 < 0.001

0.074 (− 0.021 to 0.152)

0.133 (− 0.260 to 0.260)

k3

0.748 (0.631 to 0.830)

 < 0.001

0.012 (0.006 to 0.015)

0.014 (− 0.026 to 0.026)

k4

0.258 (0.182 to 0.445)

0.020

0.039 (0.027 to 0.056)

0.028 (− 0.054 to 0.054)

HPI

0.965 (0.947 to 0.978)

 < 0.001

 − 0.001 (− 0.003 to 0.001)

0.028 (− 0.055 to 0.055)

\({V}_{\mathrm{b}}\)

0.977 (0.965 to 0.985)

 < 0.001

 − 0.001 (− 0.001 to 0.001)

0.007 (− 0.013 to 0.013)