oro.nifti (version 0.11.0)

quatern_b-methods: Extract Image Attribute quatern_b

Description

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

Usage

quatern_b(object)

# S4 method for nifti quatern_b(object)

quatern_b(object) <- value

# S4 method for nifti quatern_b(object) <- value

quatern.b(object)

# S4 method for nifti quatern.b(object)

quatern.b(object) <- value

# S4 method for nifti quatern.b(object) <- value

# S4 method for niftiImage quatern_b(object)

# S4 method for niftiImage quatern_b(object) <- value

Arguments

object

is an object of class nifti or anlz.

value

is the value to assign to the quatern_b field.

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

Run this code
# NOT RUN {
file = system.file("extdata", "example.nii.gz", package = "RNifti")
img = RNifti::readNifti(file)
quatern_b(img)
quatern_b(img) = 3
stopifnot(quatern_b(img) == 3)
quatern_c(img)
quatern_c(img) = 3
stopifnot(quatern_c(img) == 3)
quatern_d(img)
quatern_d(img) = 3
stopifnot(quatern_d(img) == 3)
# }

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