Determine of Q and S forms are consistent

This function determines if the determinants of the sform and qform have the same sign

checkout(hd)

Arguments

hd

(list) sforms from getForms

Value

logical indicating if sform and qform consistent

Examples

if (have.fsl()){
 mnifile = file.path(fsldir(), "data", "standard", 
   "MNI152_T1_2mm.nii.gz")
 forms = getForms(mnifile)
 checkout(forms)
} 
#> [1] TRUE