oro.nifti (version 0.1.4)

audit.trail-methods: Extract or Replace NIfTI Audit Trail

Description

Operators that act on the audit trail (XML) in the NIfTI header.

Usage

## S3 method for class 'nifti':
audit.trail(object)

Arguments

object

is of class nifti.

Examples

## Sternberg Item Recognition Paradigm (SIRP) fMRI Study + XML Extension Data
URL <- "http://nifti.nimh.nih.gov/nifti-1/data/sirp_fmri_study_ver4.tar.gz"
download.file(URL, dest="sirp.tar.gz", quiet=TRUE)
fnames <- system("tar zxvf sirp.tar.gz", intern=TRUE)
sirp <- readNIfTI(fnames[1]) # newsirp_final_XML.nii
sirp.xml <- xmlTreeParse(sirp@"extensions"[[1]]@"edata", asText=TRUE)
sirp.xml