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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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<title>Course on Practical Neuroimaging in Python — Practical neuroimaging analysis</title>
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<div class="section" id="day-5-convolution-and-correlation">
<h1>Day 5: convolution and correlation<a class="headerlink" href="#day-5-convolution-and-correlation" title="Permalink to this headline">¶</a></h1>
<p>3 / 20 / 2015</p>
<div class="section" id="reading">
<h2>Reading<a class="headerlink" href="#reading" title="Permalink to this headline">¶</a></h2>
<p>Please read <a class="reference internal" href="on_convolution.html"><span class="doc">this tutorial on convolution</span></a>.</p>
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<h2>Day<a class="headerlink" href="#day" title="Permalink to this headline">¶</a></h2>
<ul class="simple">
<li>Making a model for the HRF;</li>
<li>Making a neuronal model;</li>
<li>Creating the convolution kernel by sampling from the HRF;</li>
<li>Convolving to make hemodynamic time course;</li>
<li>Extracting time series (slicing in 4th dimension);</li>
<li>Correlating the convolved time course with the data.</li>
<li>Writing our own correlation function.</li>
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<h2>Exercises<a class="headerlink" href="#exercises" title="Permalink to this headline">¶</a></h2>
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<li><code class="docutils literal"><span class="pre">cd</span> <span class="pre">pna/pna2015</span></code></li>
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<p>Start with <code class="docutils literal"><span class="pre">hrf_convolution</span></code> notebook.</p>
<p>If you have time, go on to the <code class="docutils literal"><span class="pre">more_correlation</span></code> notebook.</p>
<p>There is a web page listing of the exercise files at
<a class="reference external" href="https://github.com/practical-neuroimaging/pna2015/tree/master/day5">https://github.com/practical-neuroimaging/pna2015/tree/master/day5</a></p>
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<li><a class="reference internal" href="#reading">Reading</a></li>
<li><a class="reference internal" href="#day">Day</a></li>
<li><a class="reference internal" href="#exercises">Exercises</a></li>
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>previous</a> |</li>
<big><big><big><li><a href="index.html">Home</a> | </li>
<li><a href="https://github.com/practical-neuroimaging/pna2015">Exercises</a> | </li>
<li><a href="https://calmail.berkeley.edu/manage/list/listinfo/practical_fmri@lists.berkeley.edu">Mailing list</a> | </li></big></big></big>
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