Flipped Difference Image

Source: R/diff_self.R

This function flips the image over the left/right axis, then registers the flipped image to the original image and then takes a difference

diff_self(img, swapdim = TRUE, verbose = TRUE, reproducible = TRUE, seed = 1)

Arguments

img

Object of class nifti, ANTsR, or character
swapdim

Should the image be reoriented to RPI then flipped, registered, then changed back?
verbose

Print diagnostic messages
reproducible

Sets the seed and Sys.setenv(ITK_GLOBAL_DEFAULT_NUMBER_OF_THREADS = 1). See https://github.com/ANTsX/ANTs/wiki/antsRegistration-reproducibility-issues for discussion.
seed

will execute Sys.setenv(ANTS_RANDOM_SEED = seed) before running to attempt a more reproducible result. If NULL, will not set anything, but reproducible must be FALSE.

Value

Object of class nifti