fsl_rand {fslr}

Add Random Uniform Noise Image using FSL

Description

This function calls fslmaths -rand. The R functions wraps fslmaths

Usage

fsl_rand(..., outfile = tempfile(fileext = ".nii.gz"), retimg = FALSE)

fslrand(
  file,
  outfile = NULL,
  retimg = TRUE,
  reorient = FALSE,
  intern = FALSE,
  opts = "",
  ...
)

Arguments

...

additional arguments passed to readnii.

outfile

(character) resultant image name (optional)

retimg

(logical) return image of class nifti

file

(character) input image to add random uniform noise to

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

Value

If retimg then object of class nifti. Otherwise, Result from system command, depends if intern is TRUE or FALSE.

Note

Functions with underscores have different defaults and will return an output filename, so to be used for piping