TABLE 2.

Mean relative differences relative to CT-AC of all investigated clinical values (n = 222 scans).

Measured parameter values	Mean % difference			95% lower limits of agreement	95% upper limits of agreement
	Mean	95% CI	p
Atlas
TBRmean	0.41	0.23 to 0.59	< 0.0001*	−2.19	3.08
TBRmax	2.14	1.63 to 2.66	< 0.0001*	−5.31	10.18
BTV	12.72	9.17 to 16.38	< 0.0001*	−30	81.51
DeepDixon
TBRmean	−0.02	−0.10 to 0.06	0.64	−1.27	1.24
TBRmax	−0.19	−0.41 to 0.02	0.08	−3.38	3.09
BTV	−0.11	−1.58 to 1.38	0.88	−19.9	24.56

Exponentiation was applied to the results from analyses on log scale and expressed as percentages. *Indicates a statistical significance (P < 0.05) from 0 found by a paired t-test. The paired t-test was performed included follow-up examinations. CI = 95% confidence interval for mean difference.