<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Dear Keyvan,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>As is stated on<span style='color:#1F497D'> <a href="http://fieldtrip.fcdonders.nl/template/electrode">http://fieldtrip.fcdonders.nl/template/electrode</a>, </span>Fieldtrip also has electrode positions for the standard 10-20 system, namely: </span><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'>standard_1020.elc.<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'>To read in the sensor positions you would have to do something like: <o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'>Filename = ‘c:\fieldtrip\template\electrode\standard_1020.elc’;<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'>sens = ft_read_sens(filename);<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'>Best,<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'>Jim<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;line-height:16.9pt;background:white'><span style='font-size:11.5pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> fieldtrip-bounces@science.ru.nl [mailto:fieldtrip-bounces@science.ru.nl] <b>On Behalf Of </b>Keyvan Mahjoory<br><b>Sent:</b> maandag 26 mei 2014 13:43<br><b>To:</b> FieldTrip discussion list<br><b>Subject:</b> [FieldTrip] Template for Electrode Positions<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Dear all,<br><br>I want to do EEG source reconstruction. The EEG cap we used is the standard 10-20 system with 64 channels, but the MRI and electrode positions of subjects are not available. I'm thinking of using Fieldtrip templates.</span><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>For head model I used:</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>load </span><span style='font-family:"Courier New"'>standard_bem.mat</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Courier New"'>cfg.vol=vol;</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>But for Electrode positions I checked all options at this link:</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><a href="http://fieldtrip.fcdonders.nl/template/electrode">http://fieldtrip.fcdonders.nl/template/electrode</a></span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>the only option with 64 channel is GSN-HydroCel-64_1.0.sfp. It includes labels in this format:<o:p></o:p></p></div><div><p class=MsoNormal>E1 E2 E3...<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>So, How can I use it for my work?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Best, </span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Keyvan</span><o:p></o:p></p></div></div></div></body></html>