powers_areal_mni_itk: powers_areal_mni_itk

In neuroconductor-devel/ANTsR: ANTs in R: Quantification Tools for Biomedical Images

powers_areal_mni_itk

Description

A data frame providing coordinates for the nodes identified by Powers at al. Coordinates have been modified from nifti space to ITK space

Usage

powers_areal_mni_itk

Format

A data frame listing the following variables.

x

x coordinate

y

y coordinate

z

z coordinate

ROI

unique integer for each node

SystemLabel

unique integer for each system

SystemName

unique name for each system

Color

name of color for system

r

red value for system

g

green value for system

b

blue value for system

Anatomy

anatomical location as determined by OASIS labeling

Lobe

lobe location of node

Brodmann

Broadmann area number

AAL

AAL region label

#' @references http://www.nil.wustl.edu/labs/petersen/Resources.html

Examples

data(powers_areal_mni_itk)
## Not run: 
fixed <- antsImageRead(getANTsRData("ch2"))
moving <- antsImageRead(getANTsRData("mni"))
mytx <- antsRegistration(
  fixed = fixed, moving = moving,
  typeofTransform = c("SyN")
)
data("powers_areal_mni_itk", package = "ANTsR", envir = environment())
coords <- powers_areal_mni_itk[, 1:3]
ch2reg <- antsRegistration(fixed, moving, typeofTransform = "SyN")
coordsw <- antsApplyTransformsToPoints(
  dim = 3, points = coords,
  transformlist = ch2reg$fwdtransforms,
  whichtoinvert = c(FALSE, FALSE)
)
ptrd <- 3
powersLabels <- makePointsImage(coordsw, moving, radius = pard)
plot(moving, powersLabels, axis = 3, nslices = 30)

## End(Not run)

neuroconductor-devel/ANTsR documentation built on July 3, 2025, 10:41 p.m.