<div dir="ltr">Dear Guofa,<div><br></div><div>This is interesting to me too<br><div class="gmail_extra"><p><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">1)<span style="font-size:7pt;font-family:'Times New Roman'"> </span></span><u></u><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">do I really need to assign a reference channel to load .bdf file?<u></u><u></u></span></p>
<div><font color="#000000" face="Calibri, sans-serif"><span style="font-size:14.666666984558105px">Since they say 'Use reference or you'll lose 40dB' right? Why don't you do a simple experiment; in one condition you import .bdf file without specifying a reference electrode and in the other condition you do. Do you see difference in spectra?</span></font></div>
<div><font color="#000000" face="Calibri, sans-serif"><span style="font-size:14.666666984558105px"><br></span></font></div><div><font color="#000000" face="Calibri, sans-serif"><span style="font-size:14.666666984558105px">The active electrode, as I remember, 'injects' current so that it defines the baseline. If this is true, the reference electrode could be any of them... you may want to test this too. I would really appreciate if you can tell me what you observe in this experiment.</span></font></div>
<div><font color="#000000" face="Calibri, sans-serif"><span style="font-size:14.666666984558105px"><br></span></font></div><div><font color="#000000" face="Calibri, sans-serif"><span style="font-size:14.666666984558105px">Makoto</span></font></div>
<br><div class="gmail_quote">2014-04-07 13:13 GMT-07:00 Shou, Guofa <span dir="ltr"><<a href="mailto:gshou@ou.edu" target="_blank">gshou@ou.edu</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div lang="EN-US" link="blue" vlink="purple">
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Hi, All,
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> I have two questions about loading the biosemi 128 channel .bdf file into EEGLAB:<u></u><u></u></span></p>
<p><u></u><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><span>1)<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman'">
</span></span></span><u></u><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">do I really need to assign a reference channel to load .bdf file?<u></u><u></u></span></p>
<p><u></u><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><span>2)<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman'">
</span></span></span><u></u><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Is there anybody has a channel location file for the biosemi 128 channels? If so, could you please send me a copy.<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:0.25in"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">I really appreciate your help!<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Guofa
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Arial,sans-serif;color:rgb(31,73,125)">Guofa Shou<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Arial,sans-serif;color:rgb(31,73,125)">Computational Neuroengineering and Neuroimaging Lab<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Arial,sans-serif;color:rgb(31,73,125)">School of Electrical and Computer Engineering<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Arial,sans-serif;color:rgb(31,73,125)">University of Oklahoma, Norman, OK<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Arial,sans-serif;color:rgb(31,73,125)"><a href="tel:405-496-8661" value="+14054968661" target="_blank">405-496-8661</a><u></u><u></u></span></p>
</div>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal" style="margin-left:0.25in"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
</div>
</div>
</div>
<br>_______________________________________________<br>
Eeglablist page: <a href="http://sccn.ucsd.edu/eeglab/eeglabmail.html" target="_blank">http://sccn.ucsd.edu/eeglab/eeglabmail.html</a><br>
To unsubscribe, send an empty email to <a href="mailto:eeglablist-unsubscribe@sccn.ucsd.edu">eeglablist-unsubscribe@sccn.ucsd.edu</a><br>
For digest mode, send an email with the subject "set digest mime" to <a href="mailto:eeglablist-request@sccn.ucsd.edu">eeglablist-request@sccn.ucsd.edu</a><br></blockquote></div><br><br clear="all"><div><br></div>
-- <br><div dir="ltr">Makoto Miyakoshi<br>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego<br></div>
</div></div></div>