<div dir="ltr"><div class="gmail_default" style="font-family:georgia,serif"><div class="gmail_default" style="font-family:arial,sans-serif;font-size:12.8px"><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><font color="#000000">Dear EEGLAB / ERPLAB users,</font></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><font color="#000000"><br></font></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><font color="#000000">I am using EGI's 128 Channel (withVREF) HGSN EEG system for my experiment. Whenever I load the EGI file, it shows the following in the MATLAB window and identifies GSN-128 channel as a default channel location.</font></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><font color="#000000"><br></font></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><font color="#000000">_______________________________________________</font></div><div class="gmail_default"><font color="#000000"><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Warning: This function can only import continuous files or</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">         epoch files with only one length for data epochs</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Only one segment, cannot read portion of the file</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Importing binary EGI data file ...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset warning: 3rd dimension size of data (1) does not match the number of epochs (0), corrected</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset warning: number of columns in data (754674) does not match the number of points (0): corrected</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset note: upper time limit (xmax) adjusted so (xmax-xmin)*srate+1 = number of frames</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">pop_chanevent: importing events from data channel 207 ...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset note: creating the original event table (EEG.urevent)</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Removing 1 channel(s)...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">pop_chanevent: importing events from data channel 206 ...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset note: creating the original event table (EEG.urevent)</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Removing 1 channel(s)...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><br></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">........................</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">........................</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">........................</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><br></div><div class="gmail_default"><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">pop_chanevent: importing events from data channel 131 ...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset note: creating the original event table (EEG.urevent)</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Removing 1 channel(s)...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">pop_chanevent: importing events from data channel 130 ...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset note: creating the original event table (EEG.urevent)</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Removing 1 channel(s)...</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Warning: event renaming failed</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">eeg_checkset note: re-creating the original event table (EEG.urevent)</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Deleting empty data reference channel (reference channel location is retained)</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">EGI channel location automatically detected GSN129.sfp ********* WARNING please check that this the proper file</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">readlocs(): 'sfp' format assumed from file extension</div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">______________________________________________________<br></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px"><br></div><div class="gmail_default" style="font-family:georgia,serif;font-size:12.8px">Now I want to know </div><div class="gmail_default"><ol><li style="margin-left:15px;font-family:georgia,serif;font-size:12.8px">Why does it shows 207 channels ?<br></li><li style="margin-left:15px;font-family:georgia,serif;font-size:12.8px">How can I make the HGSN 128 channel location file as the default file (or should I use HGSN 129 channel because EGI's Net has 128 + VREF channel) ?</li><li style="margin-left:15px"><font face="georgia, serif"><span style="font-size:12.8px">For multiple subject analysis how to write script to load EGI file so that it will locate HGSN-129 channel by default. </span></font></li></ol><span style="font-family:georgia,serif;font-size:12.8px">                 (When I use </span></div></div></font></div></div><blockquote style="font-family:arial,sans-serif;font-size:12.8px;margin:0px 0px 0px 40px;border:none;padding:0px"><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><span style="font-family:georgia,serif;font-size:12.8px">..................................................</span></div></div></font></div></div></blockquote></blockquote><blockquote style="font-family:arial,sans-serif;font-size:12.8px;margin:0px 0px 0px 40px;border:none;padding:0px"><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><span style="font-size:12.8px;font-family:georgia,serif">sourcefile = ['G:\Exp1_Asha\Mat_files\',subj,'.raw']</span></div></div></font></div></div></blockquote><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><font face="georgia, serif"><br></font></div></div></font></div></div></blockquote><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><br></div></div></font></div></div></blockquote><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><span style="font-size:12.8px;font-family:georgia,serif"> % load input file using readegi</span></div></div></font></div></div></blockquote><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><span style="font-size:12.8px;font-family:georgia,serif;white-space:pre-wrap">   </span><span style="font-size:12.8px;font-family:georgia,serif">EEG = pop_readegi(sourcefile);</span></div><div class="gmail_default"><span style="font-size:12.8px;font-family:georgia,serif">...............................................................</span></div></div></font></div></div></blockquote></blockquote><blockquote style="font-family:arial,sans-serif;font-size:12.8px;margin:0px 0px 0px 40px;border:none;padding:0px"><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><span style="font-size:12.8px;font-family:georgia,serif">It shows the following error:</span></div><div class="gmail_default"><div class="gmail_default"><font face="georgia, serif">Warning: This function can only import continuous files or</font></div><div class="gmail_default"><font face="georgia, serif">         epoch files with only one length for data epochs</font></div><div class="gmail_default"><font face="georgia, serif">Error using readegi (line 67)</font></div><div class="gmail_default"><font face="georgia, serif">No such file or directory</font></div><div class="gmail_default"><font face="georgia, serif"><br></font></div><div class="gmail_default"><font face="georgia, serif">Error in pop_readegi (line 106)</font></div><div class="gmail_default"><font face="georgia, serif">    [Head EEG.data Eventdata SegCatIndex]</font></div><div class="gmail_default"><font face="georgia, serif">    = readegi( filename);</font></div><div class="gmail_default"><font face="georgia, serif"><br></font></div><div class="gmail_default"><font face="georgia, serif">Error in Preproc (line 22)</font></div><div class="gmail_default"><font face="georgia, serif"><span style="white-space:pre-wrap">   </span>EEG = pop_readegi(sourcefile);</font></div></div></div></font></div></div></blockquote></blockquote><blockquote style="font-family:arial,sans-serif;font-size:12.8px;margin:0px 0px 0px 40px;border:none;padding:0px"><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div class="gmail_default"><div class="gmail_default"><font color="#000000" face="georgia, serif"><div class="gmail_default"><div class="gmail_default">........................................................</div></div></font></div></div></blockquote></blockquote><div class="gmail_default" style="font-family:arial,sans-serif;font-size:12.8px"><div class="gmail_default"><font color="#000000"><div class="gmail_default"><div class="gmail_default"><ol></ol><ol></ol><ol></ol><ol></ol><ol></ol><ol></ol><div style="font-family:georgia,serif;font-size:12.8px">I would be thankful for the help.</div><div style="font-family:georgia,serif;font-size:12.8px"><br></div><div style="font-family:georgia,serif;font-size:12.8px">Regards,</div><div style="font-family:georgia,serif;font-size:12.8px">Narendra Kumar</div></div></div></font></div></div></div>
</div>