e = TRUE</code>, the data frame is saved as an <code>.RDS</code> file and not returned to the console.</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>The function uses <code><a href="neuroCleaner.html">neuroCleaner</a></code> to load and flatten the NIfTI file into a structured
data frame. All voxels are retained, with the <code>pet</code> column indicating which ones are part
of the ROI (<code>1</code>) vers