1"></a><span class="co"># Spherical ROI - most common for searchlight analyses</span></span>
<span id="cb4-2"><a href="#cb4-2" tabindex="-1"></a>sphere <span class="ot">&lt;-</span> <span class="fu">spherical_roi</span>(img, <span class="fu">c</span>(<span class="dv">30</span>, <span class="dv">30</span>, <span class="dv">20</span>), <span class="at">radius =</span> <span class="dv">5</span>)</span>
<span id="cb4-3"><a href="#cb4-3" tabindex="-1"></a><span class="fu">cat</span>(<span class="st">&quot;Spheri