ss="st">".nii.gz"</span><span class="op">)</span></span>
<span><span class="va">url</span> <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/paste.html" class="external-link">paste0</a></span><span class="op">(</span><span class="st">"https://johnmuschelli.com/"</span>, </span>
<span>                       <span class="st">"open_ms_data/"</span>, <span class="st">"cross_sectional/"</span>,</span>
<span>                       <span class="st">"raw/patient01/T1W.nii.gz"</span><span cl