oro.nifti (version 0.4.3)

orientation-methods: Extract NIfTI 3D Image Orientation

Description

Methods that act on the qform and sform information in the NIfTI header.

Usage

## S3 method for class 'nifti':
qform(object)
## S3 method for class 'nifti':
sform(object)

Arguments

object

is an object of class nifti.

Examples

url <- "http://nifti.nimh.nih.gov/nifti-1/data/avg152T1_LR_nifti.nii.gz"
urlfile <- file.path(system.file("nifti", package="oro.nifti"),
                     "mniLR.nii.gz")
download.file(url, urlfile, quiet=TRUE)
urlfile <- file.path(system.file("nifti", package="oro.nifti"),
                     "mniLR.nii.gz")
mniLR <- readNIfTI(urlfile)
sform(mniLR)