title: how to display dicom image in matlab?
body: <p>I want to ask about this function in matlab <code>dicomread</code></p>
  
  <p>example :</p>
  
  <pre><code>a = dicomread ('m.dcm');
  imshow(a)
  </code></pre>
  
  <hr>
  
  <p>the image showed in the screen but it is very dark.....I wonder way it is dark and not normal.
  I checked with different dicom images but the problem remain.
  I hope you can help me and 
  thanks in advance.</p>