Table 1.

Imaging parameters of the MR and CT images used in this study.

Parameter	MR	CT
FOV (#pixels)	$512\times 512$	$512\times 512$
#slices	30	[165, 235]
Voxel size (mm3)	$0.5\times 0.5\times 4$	$0.98\times 0.98\times 2.5$
TE (ms)	[6.54, 7.85]	n.a.
TR (ms)	[601, 800]	n.a.
Flip angle (°)	90	n.a.
Sequence type	2D T1w spin echo	n.a.
Field strength/tube voltage	3 T	120 keV