oro.nifti (version 0.11.4)

xyzt_units-methods: Extract Image Attribute xyzt_units

Description

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

Usage

xyzt_units(object)
# S4 method for nifti
xyzt_units(object)
xyzt_units(object) <- value
# S4 method for nifti
xyzt_units(object) <- value
xyzt.units(object)
# S4 method for nifti
xyzt.units(object)
xyzt.units(object) <- value
# S4 method for nifti
xyzt.units(object) <- value
# S4 method for niftiImage
xyzt_units(object)
# S4 method for niftiImage
xyzt_units(object) <- value

Arguments

object

is an object of class nifti or anlz.

value

is the value to assign to the xyzt_units field.

Author

John Muschelli ,
Brandon Whitcher

Details

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

References

ANALYZE 7.5
http://eeg.sourceforge.net/ANALYZE75.pdf
NIfTI-1
http://nifti.nimh.nih.gov/

Examples

file = system.file("extdata", "example.nii.gz", package = "RNifti")
img = RNifti::readNifti(file)
xyzt_units(img)
xyzt_units(img) = 8
stopifnot(xyzt_units(img) ==  8)