</a><span class="co">#&gt; Peak activation at time point: 41 with z-score: 2.16</span></span></code></pre></div>
</div>
<div id="performance-tips" class="section level1">
<h1>Performance Tips</h1>
<ol style="list-style-type: decimal">
<li><strong>Use appropriate data structures</strong>:
<ul>
<li><code>SparseNeuroVol</code> for masks and ROIs</li>
<li><code>FileBackedNeuroVec</code> for very large datasets</li>
<li>Regular arrays for small-to-medium data</li>
</ul></li>
<li><strong>Vectorize operations</str