ggsegMars

Work in Progress — This package is under active development and has not yet been officially released.

MarsAtlas cortical parcellation for the ggseg ecosystem.

Installation

You can install this package from GitHub with:

# install.packages("pak")
pak::pak("ggseg/ggsegMars")

Cortical atlas

library(ggseg)
#> Loading required package: ggseg.formats
library(ggsegMars)
library(ggplot2)

ggplot() +
  geom_brain(
    atlas = marsatlas_cortical,
    mapping = aes(fill = label),
    position = position_brain(hemi ~ view),
    show.legend = FALSE
  ) +
  scale_fill_manual(values = marsatlas_cortical$palette, na.value = "grey") +
  theme_void() +
  ggtitle("MarsAtlas cortical parcellation")

Subcortical atlas

ggplot() +
  geom_brain(
    atlas = marsatlas_subcortical,
    mapping = aes(fill = label),
    position = position_brain(. ~ view),
    show.legend = FALSE
  ) +
  scale_fill_manual(values = marsatlas_subcortical$palette, na.value = "grey") +
  theme_void() +
  ggtitle("MarsAtlas subcortical structures")

Reference

Auzias G, Coulon O, Brovelli A (2016). MarsAtlas: A cortical parcellation atlas for functional mapping. Human Brain Mapping, 37(4), 1573-1592.

Code of Conduct

Please note that the ggsegMars project is released with a Contributor Code of Conduct. By contributing to this project, you agree to abide by its terms.