Subsets an antsImage or nifti
object from 4D
subset_4d(img, ind, ...) # S4 method for character subset_4d(img, ind, ...) # S4 method for nifti subset_4d(img, ind, ...) # S4 method for antsImage subset_4d(img, ind, ...) .subset_4d(img, ind)
| img | character path of image or an object of class nifti, or antsImage |
|---|---|
| ind | subset indexers for the 4th dimension (usually time) |
| ... | Arguments passed to |
An antsImage or nifti depending on
input
John Muschelli muschellij2@gmail.com
library(oro.nifti) n = 20 x = nifti(array(rnorm(n^3*10), dim = c(n, n, n, 10))) ind = 2:3 subset_4d(x, ind)#> NIfTI-1 format #> Type : nifti #> Data Type : 2 (UINT8) #> Bits per Pixel : 8 #> Slice Code : 0 (Unknown) #> Intent Code : 0 (None) #> Qform Code : 0 (Unknown) #> Sform Code : 0 (Unknown) #> Dimension : 20 x 20 x 20 x 2 #> Pixel Dimension : 1 x 1 x 1 x 1 #> Voxel Units : Unknown #> Time Units : Unknownsubset_4d(x, ind = 1)#> NIfTI-1 format #> Type : nifti #> Data Type : 2 (UINT8) #> Bits per Pixel : 8 #> Slice Code : 0 (Unknown) #> Intent Code : 0 (None) #> Qform Code : 0 (Unknown) #> Sform Code : 0 (Unknown) #> Dimension : 20 x 20 x 20 #> Pixel Dimension : 1 x 1 x 1 #> Voxel Units : Unknown #> Time Units : Unknown