eral notranslate"><span class="pre">findReference</span></code> and add the preprocessed images of the  dataset with their masks:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="o">-</span> <span class="n">subject1_prep</span><span class="o">.</span><span class="n">mha</span>
<span class="o">-</span> <span class="n">subject1_f</span><span class="o">.</span><span class="n">mha</span>
<span class="o">-</span> <span class="n">subject2_prep</span><span class="