<div dir="ltr">Hi Suraj<div><br></div><div>For your reference (Nz), try unchecking the "channel in data array" box. I think that lets eeglab know that that's your reference channel. Maybe someone else could help with the nuance as to why that's the case, but I'm pretty certain that will solve your problem.</div><div><br></div><div>Brittany </div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Aug 10, 2018 at 7:20 PM, Suraj Bhamra <span dir="ltr"><<a href="mailto:ssbhamra2@gmail.com" target="_blank">ssbhamra2@gmail.com</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">Hello,<div><br></div><div>I am working with data collected using an 11 channel EEG array (10 data channels and one reference channel Nz). I have the values of all 11 channels that I can successfully import into EEGLab and plot using the "Channel Data (Scroll)" feature.</div><div><br></div><div>When I go to Edit > Channel Locations, I make a file of all 11 channels (FC3 FC4 C5 C3 C1 C2 C4 C6 CP3 CP4 and Nz). For all the channels, the "Channel in data array (set=yes)" box is checked since I have values stored in my data array for each of the 11 channels.</div><div><br></div><div>When I click "OK" on the channel locations screen, the "Channel Locations" line on the main EEGLab window still shows "No". In Matlab I receive the following error:</div><div><br></div><div><div>Warning: the size of the channel location structure does not match with</div><div> number of channels. Channel information have been removed.</div></div><div><br></div><div>Why is this happening? I have 11 data sources (channels) as well as 11 channel locations so I do not know why it is not working. </div><div><br></div><div>Respectfully,</div><div>Suraj Bhamra</div></div>
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