This function calls mcflirt
mcflirt(file, outfile = NULL, retimg = TRUE, reorient = FALSE,
intern = FALSE, opts = "", verbose = TRUE, ...)(character) image to be manipulated
(character) resultant image name (optional)
(logical) return image of class nifti
(logical) If retimg, should file be reoriented when read in?
Passed to readnii.
(logical) to be passed to system
(character) operations to be passed to mcflirt. Cannot use
-o or -verbose, as output file should be specified in outfile.
(logical) print out command before running
additional arguments passed to readnii.
If retimg then object of class nifti. Otherwise,
Result from system command, depends if intern is TRUE or FALSE.