<div dir="ltr">Dear all,<div><br></div><div>The labels of the EEG data set that I am working with is different from the labels in the "standard_1020.elec" template. (both the labels and the number of channels and electrodes)</div><div>Does anybody know how should I specify the EEG positions to solve the forward problem?</div><div><br></div><div>Data were acquired with the sampling frequency of 250 Hz using the standard 1020 EEG montage with 19 EEG channels: Fp1, Fp2, F7, F3, Fz, F4, F8, T3, C3, Cz, C4, T4, T5,<br>P3, Pz, P4, T6, O1, O2. The reference electrode was placed at FCz.<br></div><div><br></div><div>I appreciate any help in this regard.</div><div>Best regards,</div><div>Sima.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 26, 2020 at 6:36 PM sima azizi <<a href="mailto:azizi.sima.67@gmail.com">azizi.sima.67@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Dear Fieldtrip members,<div><br></div><div>I am a PhD candidate at MST in Electrical engineering.I have
recently
been using fieldtrip to do the source reconstruction.</div><div><br></div><div>The EEG data set that I am working with, is recorded using the original standard 10-20 montage with 19 channels. In terms of finding the channel positions for the forward problem, I use the template "standard_1020.elec" which has the 97 channels. </div><div><br></div><div>I know my question is trivial, but instead of extended version of standard 10-20 montage, I need original one which has the 19 channels. Is there a template for the original one or do I need to remove the extra channels? If I need to remove the channels, how should I do that?</div><div><br></div><div><br></div><div>Best regards,</div><div>Sima. </div></div>
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