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<title>RadDB Class — RadDB • RadETL</title>

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<meta property="og:description" content="This is a class that creates an RCDM using an extracted RDS file.
Parallel processing is supported only in the current Occurrence table,
and it is recommended that the image table not be processed in parallel
because of the computer science problem that the number of images in the image table does not match.
Even if you set Pararell through the constructor, it is not supported by the Image method." />
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    <h1>RadDB Class</h1>
    
    <div class="hidden name"><code>RadDB.Rd</code></div>
    </div>

    <div class="ref-description">
    
    <p>This is a class that creates an RCDM using an extracted RDS file.
Parallel processing is supported only in the current Occurrence table,
and it is recommended that the image table not be processed in parallel
because of the computer science problem that the number of images in the image table does not match.
Even if you set Pararell through the constructor, it is not supported by the Image method.</p>
    
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    <pre class="usage"><span class='no'>RadDB</span></pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>core</th>
      <td><p>Number of cores to use</p></td>
    </tr>
    </table>
    
    <h2 class="hasAnchor" id="format"><a class="anchor" href="#format"></a>Format</h2>

    <p>An object of class <code>R6ClassGenerator</code> of length 24.</p>
    
    <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>

    <div class='dont-index'><p>https://github.com/OHDSI/Radiology-CDM/wiki</p></div>
    

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><span class='co'># NOT RUN {</span>
<span class='co'>############################# Example Code: Convert Radiology CDM  ###################################</span>

<span class='co'># Create Radiology_Occurrence table for rds Path</span>
<span class='no'>rdsPath</span> <span class='kw'>&lt;-</span> <span class='st'>"~/Radiology/rds_test"</span>

<span class='co'># Create RadDB object,,</span>
<span class='co'># If using pararell, require pararell package</span>
<span class='no'>RDB</span> <span class='kw'>&lt;-</span> <span class='no'>RadDB</span>$<span class='fu'>new</span>(<span class='kw'>core</span> <span class='kw'>=</span> <span class='kw pkg'>parallel</span><span class='kw ns'>::</span><span class='fu'><a href='https://www.rdocumentation.org/packages/parallel/topics/detectCores'>detectCores</a></span>() - <span class='fl'>1</span>)

<span class='co'># Get Radiology_Occurrence table</span>
<span class='no'>occur</span> <span class='kw'>&lt;-</span> <span class='no'>RDB</span>$<span class='fu'>createRadiologyOccurrence</span>(<span class='kw'>path</span> <span class='kw'>=</span> <span class='no'>rdsPath</span>)

<span class='co'># Create Radiology_Image table for read RDS file</span>
<span class='no'>rdsFile</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/list.files'>list.files</a></span>(<span class='kw'>path</span> <span class='kw'>=</span> <span class='no'>rdsPath</span>, <span class='kw'>pattern</span> <span class='kw'>=</span> <span class='st'>"\\.rds$"</span>, <span class='kw'>full.names</span> <span class='kw'>=</span> <span class='no'>T</span>, <span class='kw'>recursive</span> <span class='kw'>=</span> <span class='no'>T</span>)
<span class='no'>data</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/readRDS'>readRDS</a></span>(<span class='kw'>file</span> <span class='kw'>=</span> <span class='no'>rdsFile</span>[<span class='fl'>2</span>])

<span class='co'># Get Radiology_Image table</span>
<span class='no'>img</span> <span class='kw'>&lt;-</span> <span class='no'>RDB</span>$<span class='fu'>createRadiologyImage</span>(<span class='kw'>data</span> <span class='kw'>=</span> <span class='no'>data</span>)

<span class='co'># Detach core</span>
<span class='no'>RDB</span>$<span class='fu'>finalize</span>()

<span class='co'>######################################## Example Code: END ##########################################</span>
<span class='co'># }</span></pre>
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    <h2>Contents</h2>
    <ul class="nav nav-pills nav-stacked">
      <li><a href="#arguments">Arguments</a></li>
      
      <li><a href="#format">Format</a></li>

      <li><a href="#see-also">See also</a></li>
      
      <li><a href="#examples">Examples</a></li>
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    <h2>Author</h2>
    <p>Neon K.I.D</p>
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