Error when using from .mif to .nii transformed FA-maps

[ThijsDhollander]

@jdtournier

the only reason I can think of that would lead to NaNs is that the input DWI contains negative values, since the log() is undefined

Even when not present in the raw data, this can definitely be introduced by dwidenoise or dwipreproc (and commonly is, in fact)…

EDIT: typically at the edges of the brain, that is