To cite package ‘PhysioHeadModels’ in publications use:

  Matsui Y (2026). _PhysioHeadModels: Realistic EEG Head Models and
  Forward Solvers for the Physio Ecosystem_. R package version 0.1.1,
  <https://github.com/x-biosignal/physioheadmodels>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PhysioHeadModels: Realistic EEG Head Models and Forward Solvers for the Physio
Ecosystem},
    author = {Yusuke Matsui},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/x-biosignal/physioheadmodels},
  }