To cite package ‘heartbeatr’ in publications use:

  Seabra R, Lima F (2025). _heartbeatr: A Workflow to Process Data
  Collected with PULSE Systems_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=heartbeatr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {heartbeatr: A Workflow to Process Data Collected with PULSE Systems},
    author = {Rui Seabra and Fernando Lima},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=heartbeatr},
  }