Yes it does. However you can maybe use the scanner as a covariate.<br>
<br><br><div class="gmail_quote">On Wed, Apr 27, 2011 at 09:24, John Fredy <span dir="ltr">&lt;<a href="mailto:jfochoaster@gmail.com">jfochoaster@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

Hello all,<div><br></div><div>In voxel based morphometry is not recommended use images from different scanners. This recommendation also apply in the qdec analysis?</div><div><br></div><div>Thanks in advance</div><div><br>


</div><div>John Ochoa</div><div>Universidad de Antioquia</div><div>Instituto Neurológico de Antioquia</div>
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