Check whether header contains valid ras information — mghheader.is.ras.valid • freesurferformats

Check whether header contains valid ras information

Usage

mghheader.is.ras.valid(header)

Arguments

header: mgh header or fs.volume instance with header

Value

logical, whether header contains valid ras information (according to the ras_good_flag).

See also

Other header coordinate space: mghheader.ras2vox(), mghheader.ras2vox.tkreg(), mghheader.scanner2tkreg(), mghheader.tkreg2scanner(), mghheader.vox2ras(), mghheader.vox2ras.tkreg(), read.fs.transform(), read.fs.transform.dat(), read.fs.transform.lta(), read.fs.transform.xfm(), sm0to1(), sm1to0()

Examples

brain_image <- system.file("extdata", "brain.mgz",
  package = "freesurferformats",
  mustWork = TRUE
)
vdh <- read.fs.mgh(brain_image, with_header = TRUE)
mghheader.is.ras.valid(vdh$header)
#> [1] TRUE