Table 1.

Imaging parameters used for the acquisition of the T2‐weighted magnetic resonance images on the Elekta Unity 1.5 T system.

Parameter	Value
Sequence	3D cartesian turbo spin‐echo
Relaxation time	1535 ms
Echo time	277.8 ms
Flip angle	${90}^{\circ }$
Bandwidth	740 Hz/px
Acquisition matrixa	268 × 268 × 44
Field of viewa	400 × 400 × 300 mm${}^3$
Reconstructed voxel spacinga	0.83 × 0.83 × 1.0 mm${}^3$
Reconstructed image sizea	480 × 480 × 300
Acquisition duration	116.7 s

^aExpressed in left‐to‐right, posterior‐to‐anterior, superior‐to‐inferior.