<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello dear all, </div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I have seen a few posts about issues importing Biosemi Channel coordinates to EEGLab. Following another post, I have made some progress in doing this (created a .txt file to upload locations, which I hope is correct)</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span style="text-indent: -18pt; font-size: 10pt; font-family: Courier; color: blue; "><br></span></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span style="text-indent: -18pt; ">Method used: </span></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span style="text-indent: -18pt; "><br></span></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span style="text-indent: -18pt; "><b>1.</b> Typed following command </span></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span style="text-indent: -18pt; "><br></span></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><font face="Arial"><b><span style="color: blue; text-indent: -18pt; "> </span><span style="color: blue; text-indent: -18pt; ">pop_chanedit(readlocs('biosemi_eloc.txt', 'format', { 'labels' 'sph_theta_besa' 'sph_phi_besa' }, 'skiplines', 1))</span></b></font><span style="color: blue; font-family: Courier; font-size: 10pt; text-indent: -18pt; ">  </span></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><i><span style="font-family: 'Times New Roman'; "><br></span></i></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><i><font face="Times New Roman">'biosemi_eloc.txt’ – File containing biosemi coordinates and electrode locations names - at end of message pasted in what is in that text file.</font></i></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><p class="MsoListParagraphCxSpMiddle"><span style="text-indent: -18pt; "><b>2.</b> A pop_chanedit() GUI will come up – press </span><b style="text-indent: -18pt; ">Okay</b></p><p class="MsoListParagraphCxSpMiddle"><span lang="EN-US" style="text-indent: -18pt; "><b>3. </b><span style="font-family: 'Times New Roman'; font-size: 7pt; "> </span></span><span lang="EN-US" style="text-indent: -18pt; ">A pop_chanedit() GUI will come up – which now contain the Biosemi coordinate space (as specified in the text file). Now you can save this information as a  .ced file (also attached), which I can be used to edit the location channels more easily in the future.</span></p></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">However,  but when I plot (2D) I can see some channel locations off the model head, most look okay, but some seem to be to be positioned to much to left (out of the head), even though CZ does seem to be in the middle. How does one fix this? and is this a real problem? The 3D looks okay.</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Thank you for your help in advance, </div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Liat</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">PS.</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><i><font face="Times New Roman"><br></font></i></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><i><font face="Times New Roman">biosemi_eloc.txt’</font></i></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Electrode<span class="Apple-tab-span" style="white-space:pre"> </span>_<span class="Apple-tab-span" style="white-space:pre">   </span>_</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Fp1<span class="Apple-tab-span" style="white-space:pre">      </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>-72</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">AF7<span class="Apple-tab-span" style="white-space:pre">    </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>-54</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">AF3<span class="Apple-tab-span" style="white-space:pre">    </span>-74<span class="Apple-tab-span" style="white-space:pre"> </span>-65</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F1<span class="Apple-tab-span" style="white-space:pre">     </span>-50<span class="Apple-tab-span" style="white-space:pre"> </span>-68</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F3<span class="Apple-tab-span" style="white-space:pre">     </span>-60<span class="Apple-tab-span" style="white-space:pre"> </span>-51</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F5<span class="Apple-tab-span" style="white-space:pre">     </span>-75<span class="Apple-tab-span" style="white-space:pre"> </span>-41</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F7<span class="Apple-tab-span" style="white-space:pre">     </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>-36</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FT7<span class="Apple-tab-span" style="white-space:pre">    </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>-18</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FC5<span class="Apple-tab-span" style="white-space:pre">    </span>-72<span class="Apple-tab-span" style="white-space:pre"> </span>-21</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FC3<span class="Apple-tab-span" style="white-space:pre">    </span>-50<span class="Apple-tab-span" style="white-space:pre"> </span>-28</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FC1<span class="Apple-tab-span" style="white-space:pre">    </span>-32<span class="Apple-tab-span" style="white-space:pre"> </span>-45</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">C1<span class="Apple-tab-span" style="white-space:pre">     </span>-23<span class="Apple-tab-span" style="white-space:pre"> </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">C3<span class="Apple-tab-span" style="white-space:pre">       </span>-46<span class="Apple-tab-span" style="white-space:pre"> </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">C5<span class="Apple-tab-span" style="white-space:pre">       </span>-69<span class="Apple-tab-span" style="white-space:pre"> </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">T7<span class="Apple-tab-span" style="white-space:pre">       </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">TP7<span class="Apple-tab-span" style="white-space:pre">      </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>18</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CP5<span class="Apple-tab-span" style="white-space:pre">     </span>-72<span class="Apple-tab-span" style="white-space:pre"> </span>21</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CP3<span class="Apple-tab-span" style="white-space:pre">     </span>-50<span class="Apple-tab-span" style="white-space:pre"> </span>28</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CP1<span class="Apple-tab-span" style="white-space:pre">     </span>-32<span class="Apple-tab-span" style="white-space:pre"> </span>45</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P1<span class="Apple-tab-span" style="white-space:pre">      </span>-50<span class="Apple-tab-span" style="white-space:pre"> </span>68</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P3<span class="Apple-tab-span" style="white-space:pre">      </span>-60<span class="Apple-tab-span" style="white-space:pre"> </span>51</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P5<span class="Apple-tab-span" style="white-space:pre">      </span>-75<span class="Apple-tab-span" style="white-space:pre"> </span>41</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P7<span class="Apple-tab-span" style="white-space:pre">      </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>36</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P9<span class="Apple-tab-span" style="white-space:pre">      </span>-115<span class="Apple-tab-span" style="white-space:pre">        </span>36</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">PO7<span class="Apple-tab-span" style="white-space:pre">     </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>54</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">PO3<span class="Apple-tab-span" style="white-space:pre">     </span>-74<span class="Apple-tab-span" style="white-space:pre"> </span>65</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">O1<span class="Apple-tab-span" style="white-space:pre">      </span>-92<span class="Apple-tab-span" style="white-space:pre"> </span>72</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Iz (inion)<span class="Apple-tab-span" style="white-space:pre">      </span>115<span class="Apple-tab-span" style="white-space:pre"> </span>-90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Oz<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>-90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">POz<span class="Apple-tab-span" style="white-space:pre">    </span>69<span class="Apple-tab-span" style="white-space:pre">  </span>-90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Pz<span class="Apple-tab-span" style="white-space:pre">     </span>46<span class="Apple-tab-span" style="white-space:pre">  </span>-90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CPz<span class="Apple-tab-span" style="white-space:pre">    </span>23<span class="Apple-tab-span" style="white-space:pre">  </span>-90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Fpz<span class="Apple-tab-span" style="white-space:pre">    </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Fp2<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>72</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">AF8<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>54</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">AF4<span class="Apple-tab-span" style="white-space:pre">     </span>74<span class="Apple-tab-span" style="white-space:pre">  </span>65</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Afz<span class="Apple-tab-span" style="white-space:pre">     </span>69<span class="Apple-tab-span" style="white-space:pre">  </span>90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Fz<span class="Apple-tab-span" style="white-space:pre">      </span>46<span class="Apple-tab-span" style="white-space:pre">  </span>90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F2<span class="Apple-tab-span" style="white-space:pre">      </span>50<span class="Apple-tab-span" style="white-space:pre">  </span>68</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F4<span class="Apple-tab-span" style="white-space:pre">      </span>60<span class="Apple-tab-span" style="white-space:pre">  </span>51</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F6<span class="Apple-tab-span" style="white-space:pre">      </span>75<span class="Apple-tab-span" style="white-space:pre">  </span>41</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">F8<span class="Apple-tab-span" style="white-space:pre">      </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>36</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FT8<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>18</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FC6<span class="Apple-tab-span" style="white-space:pre">     </span>72<span class="Apple-tab-span" style="white-space:pre">  </span>21</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FC4<span class="Apple-tab-span" style="white-space:pre">     </span>50<span class="Apple-tab-span" style="white-space:pre">  </span>28</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FC2<span class="Apple-tab-span" style="white-space:pre">     </span>32<span class="Apple-tab-span" style="white-space:pre">  </span>45</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">FCz<span class="Apple-tab-span" style="white-space:pre">     </span>23<span class="Apple-tab-span" style="white-space:pre">  </span>90</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Cz<span class="Apple-tab-span" style="white-space:pre">      </span>0<span class="Apple-tab-span" style="white-space:pre">   </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">C2<span class="Apple-tab-span" style="white-space:pre">       </span>23<span class="Apple-tab-span" style="white-space:pre">  </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">C4<span class="Apple-tab-span" style="white-space:pre">       </span>46<span class="Apple-tab-span" style="white-space:pre">  </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">C6<span class="Apple-tab-span" style="white-space:pre">       </span>69<span class="Apple-tab-span" style="white-space:pre">  </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">T8<span class="Apple-tab-span" style="white-space:pre">       </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>0</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">TP8<span class="Apple-tab-span" style="white-space:pre">      </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>-18</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CP6<span class="Apple-tab-span" style="white-space:pre">    </span>72<span class="Apple-tab-span" style="white-space:pre">  </span>-21</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CP4<span class="Apple-tab-span" style="white-space:pre">    </span>50<span class="Apple-tab-span" style="white-space:pre">  </span>-28</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">CP2<span class="Apple-tab-span" style="white-space:pre">    </span>32<span class="Apple-tab-span" style="white-space:pre">  </span>-45</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P2<span class="Apple-tab-span" style="white-space:pre">     </span>50<span class="Apple-tab-span" style="white-space:pre">  </span>-68</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P4<span class="Apple-tab-span" style="white-space:pre">     </span>60<span class="Apple-tab-span" style="white-space:pre">  </span>-51</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P6<span class="Apple-tab-span" style="white-space:pre">     </span>75<span class="Apple-tab-span" style="white-space:pre">  </span>-41</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P8<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>-36</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">P10<span class="Apple-tab-span" style="white-space:pre">    </span>115<span class="Apple-tab-span" style="white-space:pre"> </span>36</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">PO8<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>-54</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">PO4<span class="Apple-tab-span" style="white-space:pre">    </span>74<span class="Apple-tab-span" style="white-space:pre">  </span>-65</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">O2<span class="Apple-tab-span" style="white-space:pre">     </span>92<span class="Apple-tab-span" style="white-space:pre">  </span>-72</div></div></body></html>