Table 1.

Summary of linear regression results for all nodules with different acquisition modes and reconstruction kernels.

Mode and reconstruction kernel	Slope	Intercept (${\mathrm{mm}}^3$)	$R^2$	RMSE (${\mathrm{mm}}^3$)
UHR S80f	0.98 (0.95, 1.02)	$-3.11$ ($-17.53$, 11.31)	0.992	21.31
Macro S80f	0.96 (0.93, 1.00)	$-4.56$ ($-10.66$, 19.77)	0.994	22.49
UHR B46f	0.96 (0.92, 0.99)	0.54 ($-14.48$, 15.57)	0.994	22.20
Macro B46f	0.96 (0.93, 1.00)	5.06 ($-10.06$, 20.18)	0.994	22.35