oro.nifti (version 0.7.2)

pixdim-methods: Extract Image Attribute pixdim

Description

Methods that act on the pixdim field in the NIfTI/ANALYZE header.

Usage

pixdim(object)
"pixdim"(object)
"pixdim"(object)
pixdim(object) <- value
"pixdim"(object) <- value
"pixdim"(object) <- value

Arguments

object

is an object of class nifti or anlz.

value

is the value to assign to the pixdim field.

Details

See documentation on the ANALYZE and/or NIfTI data standards for more details.

References

ANALYZE 7.5 https://rportal.mayo.edu/bir/ANALYZE75.pdf NIfTI-1 http://nifti.nimh.nih.gov/

Examples

## Not run: 
# 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)
# ## End(Not run)
urlfile <- file.path(system.file("nifti", package="oro.nifti"),
                     "mniLR.nii.gz")
mniLR <- readNIfTI(urlfile)
pixdim(mniLR)