Jo Etzel<p>I posted a new introduction to surface <a href="https://fediscience.org/tags/gifti" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gifti</span></a> and volume <a href="https://fediscience.org/tags/NIfTI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NIfTI</span></a> <a href="https://fediscience.org/tags/fMRI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fMRI</span></a> data at <a href="https://mvpa.blogspot.com/2025/01/intro-to-working-with-volume-and.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mvpa.blogspot.com/2025/01/intr</span><span class="invisible">o-to-working-with-volume-and.html</span></a>.</p><p>The material is mostly general, with all examples using <a href="https://fediscience.org/tags/baseR" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>baseR</span></a> <a href="https://fediscience.org/tags/rstats" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rstats</span></a> code; it's accompanied by a major update to my gifti <a href="https://fediscience.org/tags/knitr" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>knitr</span></a> tutorial.</p><p>I hope these will be useful to folks getting started with <a href="https://fediscience.org/tags/neuroimaging" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>neuroimaging</span></a> datasets, as well as anyone looking for example scripts for reading, plotting, and manipulating (human fMRI) brain data files.</p>