n>(<span class="dv">91</span>, <span class="dv">109</span>, <span class="dv">91</span>, <span class="dv">1000</span>),  <span class="co"># Standard MNI space, 1000 volumes</span></span>
<span id="cb8-4"><a href="#cb8-4" tabindex="-1"></a>  <span class="at">dtype =</span> <span class="st">&quot;float32&quot;</span>,</span>
<span id="cb8-5"><a href="#cb8-5" tabindex="-1"></a>  <span class="at">file_name =</span> <span class="st">&quot;big_data.dat&quot;</span></span>
<span id="cb8-6"><a href="#cb8-6" tabindex