nifti2.get.extension: Get a NIFTI v2 header extension by code.

In freesurferformats: Read and Write 'FreeSurfer' Neuroimaging File Formats

Get a NIFTI v2 header extension by code.

Description

Retrieve one header extension from a NIFTI v2 header, by its extension code. See nifti2.extension for details on header extensions.

Usage

nifti2.get.extension(niiheader, ecode)

Arguments

niiheader	named list, a NIFTI v2 header as returned by read.nifti2.header or created by ni2header.template.
ecode	integer, the extension code to search for. The CIFTI2 XML metadata uses code 32L.

Value

the extension (a named list with entries 'ecode' and 'content', see nifti2.extension), or NULL if the header contains no extension with this code.

See Also

nifti2.extension.text

Other nifti2 extensions: nifti2.extension(), nifti2.extension.content(), nifti2.extension.size(), nifti2.extension.text()

freesurferformats documentation built on Sept. 25, 2026, 1:07 a.m.