fslabs: Absolute Value Image using FSL
Description
This function calls fslmaths -abs.
The R functions wraps fslmaths
Usage
fslabs(file, outfile = NULL, retimg = TRUE, reorient = FALSE, intern = FALSE, opts = "", ...)
Arguments
file
(character) input image to absolute value
outfile
(character) resultant image name (optional)
retimg
(logical) return image of class nifti
reorient
(logical) If retimg, should file be reoriented
when read in?
Passed to readnii. intern
(logical) to be passed to system opts
(character) operations to be passed to fslmaths
...
additional arguments passed to readnii. Value
If retimg then object of class nifti. Otherwise,
Result from system command, depends if intern is TRUE or FALSE.