<div dir="ltr">Dear Erika,<div><br></div><div>If EEG.icasphere has 63 x 63 columns, it means ICA was computed on 63 channels. How many channels did you have when you run ICA? Was the data full-ranked (no bridging across channels, no standard re-referencing before ICA)?</div><div><br></div><div>Makoto</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 20, 2017 at 8:28 AM, Erika Nyhus <span dir="ltr"><<a href="mailto:enyhus@bowdoin.edu" target="_blank">enyhus@bowdoin.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><font face="arial, helvetica, sans-serif" color="#000000">I am getting the following error when I run ICA on a concatenated datasets and selecting 63 of 64 channels<span style="white-space:pre-wrap">.</span> When I run ICA on any of the datasets individually I do not get an error. I was wondering if anyone has run in to this problem and how they were able to solve it.</font><div><font face="arial, helvetica, sans-serif" color="#000000"><br></font></div><div><font color="#000000" face="arial, helvetica, sans-serif">eeg_checkset error: number of elements in 'icachansind' (64) </font></div><div><font color="#000000" face="arial, helvetica, sans-serif">does not match the number of columns in the sphere array (63)</font></div><span class="HOEnZb"><font color="#888888"><div><font color="#000000" face="arial, helvetica, sans-serif"><br></font></div><div>-- <br><div class="m_-5745033161617361137gmail_signature"><div dir="ltr"><div><div>
Erika Nyhus, Ph.D.<br>Department of Psychology and Program in Neuroscience<div>6900 College Station</div><div>Bowdoin College</div><div>Brunswick, ME 04011<br></div><p><span style="font-size:13pt"></span></p>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Makoto Miyakoshi<br>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego<br></div></div>
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