shapes (version 1.2.5)

cortical: Cortical surface data

Description

Cortical surface data, from MR scans. Axial slice outlines with 500 points on each outline. 68 individuals.

Usage

data(cortical)

Format

cortical$age ( age) cortical$group ( Control, Schizophrenia) cortical$sex ( 1 = male, 2 = female) cortical$symm ( a symmetry measure from the original 3D cortical surface )

cortical$x (500 x , y coordinates of an axial slice through the cortical surface intersecting the anterior and posterior commissures)

cortical$r (500 radii from equal angular polar coordinates )

References

Original MR data from Sean Flynn (UBC) in collaboration with Bert Park (Nottingham).

Examples

# NOT RUN {
data(cortical)
plotshapes(cortical$x)
# }