An estimation of the absolute number of axons indicates that human cortical areas are sparsely connected

<p>This is a collection of preprocessed&nbsp;data and standalone Matlab analysis code for the PLoS: Biology article of the same name,&nbsp;<a href="https://doi.org/10.1371/journal.pbio.3001575">https://doi.org/10.1371/journal.pbio.3001575</a>. The primary processed diffusion MRI connectivity data was reported and previous distributed in our eNeuro article&nbsp;<a href="http://doi.org/10.1523/ENEURO.0416-20.2020">https://doi.org/10.1523/ENEURO.0416-20.2020</a>. The replication dataset was reported and previous distributed by Arnatkeviciute et al. 2021, Nature Communications (<a href="http://doi.org/10.1038/s41467-021-24306-2">https://doi.org/10.1038/s41467-021-24306-2</a>). Please cite these publications&nbsp;when using relevant code or data.&nbsp;Files with the .mat extension are Matlab v7.3 data files. The raw imaging data from which these files&nbsp;were derived are available from&nbsp;<a href="https://db.humanconnectome.org/">https://db.humanconnectome.org</a>.</p>