Table 2 Summary of the linear regression.

From: Evaluation of a preclinical photon-counting CT prototype for pulmonary imaging

 

Slope (95% CI)

Intercept (95% CI) [mm3]

R-Square

RMSE [mm3]

CT

0.933 (0.873; 0.994)

−8.622 (−26.818; 9.574)

0.998

28.5

HR-CT

0.942 (0.882; 1.003)

−9.208 (−27.401; 8.984)

0.998

26.4

SPCCT

0.952 (0.901; 1.003)

−6.842 (−22.147; 8.463)

0.999

21.3

  1. Linear regression was computed for the volume estimations over all nodule sizes and types. The values in the parentheses indicate the 95% confidence interval (CI).
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