Parcel boundary contact matrix

Parcel boundary contact matrix

Usage

parcel_boundary_contact(
  labeled_surface,
  component_policy = c("error", "largest", "each", "merge"),
  counts = FALSE
)

Arguments

labeled_surface

A LabeledNeuroSurface.

component_policy

Fragment handling policy.

counts

If TRUE, return edge counts; otherwise logical contact matrix.

Value

Matrix (logical or integer) indicating parcel-unit boundary contacts.

Examples

# \donttest{
# Requires a LabeledNeuroSurface
# lsurf <- read_freesurfer_annot("lh.aparc.annot", geom)
# contact <- parcel_boundary_contact(lsurf)
# }