<div dir="ltr"><div class="gmail_default" style="color:rgb(51,51,153)">Hello Federica, I believe that's it's best to </div><div class="gmail_default" style="color:rgb(51,51,153)">1. re-reference to only clean channels as per the recent PREP pipeline paper (see google scholar)</div><div class="gmail_default" style="color:rgb(51,51,153)">2. and to interpolate after ICA, ....and preferably after IC removal(if you are doing it).</div><div class="gmail_default" style="color:rgb(51,51,153)"><br></div><div class="gmail_default" style="color:rgb(51,51,153)">To interpolate channels you would load up one file that has only the good channels,<br></div><div class="gmail_default" style="color:rgb(51,51,153)"><div class="gmail_default">then load up a second file that has the full channel list, and then run the channel interpolation function from the eeglab gui.</div></div><div class="gmail_default" style="color:rgb(51,51,153)"><br></div><div class="gmail_default" style="color:rgb(51,51,153)">Beware that sometimes eeglab is not happy when the number of channels does not match the number of ICs.<br></div><div class="gmail_default" style="color:rgb(51,51,153)"><br></div><div class="gmail_default" style="color:rgb(51,51,153)">If you google "eeglablist" and your "topic" you can find plenty of similar responses in the eeglablist archives, such as:<br></div><div class="gmail_default" style=""><font color="#333399"><a href="http://sccn.ucsd.edu/pipermail/eeglablist/2015/010130.html">http://sccn.ucsd.edu/pipermail/eeglablist/2015/010130.html</a></font><br></div><div class="gmail_default" style=""><font color="#333399"><br></font></div><div class="gmail_default" style=""><font color="#333399"><br></font></div><div class="gmail_default" style=""><font color="#333399"><br></font></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, May 14, 2016 at 12:31 PM, DISNAN FEDERICA [PS5100398] <span dir="ltr"><<a href="mailto:FEDERICA.DISNAN@studenti.units.it" target="_blank">FEDERICA.DISNAN@studenti.units.it</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">Dear users, </span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">I would like to ask you some help with the usage of EEGLab.</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">In detail, I have some questions concerning the interpolation of bad channels. </span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">Before running the ICA on EEG continuous data I follow this steps:</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">- Load Channel configuration</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">- Resampling to 500 Hz</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">- Filtering </span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">- Re-reference</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">- Cleanline</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">Kindly I would like to know when and how it would be more appropriate to interpolate the bad channels.</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">I would really appreciate your suggestions to solve this problem.</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">Many thanks for your support,</span></font></div>
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">Best regards</span></font></div><span class="HOEnZb"><font color="#888888">
<div><font face="Arial,sans-serif" size="1" color="#222222"><span style="font-size:12.79px">Federica Disnan</span></font></div>
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