fslswapdim
fslswapdim(file, outfile = NULL, retimg = TRUE, reorient = FALSE, intern = FALSE, a = "x", b = "y", c = "z", verbose = TRUE, ...)readnii.systemfslswapdimfslswapdimfslswapdimreadnii.retimg then object of class nifti. Otherwise,
Result from system command, depends if intern is TRUE or FALSE.