Get value from FSL header

Source: R/fslhd.R

This function calls fslval to obtain a nifti header

fslval(file, keyword = "", verbose = TRUE, ...)

Arguments

file

(character) image filename or character of class nifti
keyword

(character) keyword to be taken from fslhd
verbose

(logical) print out command before running
...

options passed to checkimg

Value

Character of information from fslhd field specified in keyword

Examples

if (have.fsl()){
 mnifile = file.path(fsldir(), "data", "standard", 
   "MNI152_T1_2mm.nii.gz")
 fslval(mnifile, keyword = "dim1")
}