cortical thickness (CT) data from a FreeSurfer preprocessing directory
of the <a href="https://openneuro.org/datasets/ds003592/versions/1.0.13" class="external-link">SPRENG
dataset</a> <span class="citation">(Spreng et al. 2022)</span>.</p>
<p>The demo data (218 MB) required to run the package demos can be
downloaded from the package’s github repository with the following
function:</p>
<div class="sourceCode" id="cb4"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co">#Th