 class="p">[</span><span class="s1">&#39;bn&#39;</span><span class="p">,</span> <span class="s1">&#39;dk&#39;</span><span class="p">,</span> <span class="s1">&#39;aal&#39;</span><span class="p">]</span>
<span class="n">RegionType</span> <span class="o">=</span> <span class="n">Literal</span><span class="p">[</span><span class="s1">&#39;cortex&#39;</span><span class="p">,</span> <span class="s1">&#39;subcortex&#39;</span><span class="p">,</span> <span class="s1">&#39;all&#39;</span><span class="p">]</span>

