What is the reason behind not using imat extracted from segmentation

[pooya-mohammadi]

Comp2Comp/comp2comp/muscle_adipose_tissue/muscle_adipose_tissue.py

Line 241 in 437f5a6

imat_mask = mask[..., cats.index("imat")]

Here in the code, the imat is taken from the segmentation then it's in the next line it's overwritten with something else which uses muscle segmentation to get the imat. Could you please explain which one is correct?