<div dir="ltr"><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small">Hello everyone,</div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small">I'm trying to import .bdf data from a BioSemi system using Fieldtrip functions but get an error message stating: </div><div><div class="gmail_default"><font face="monospace" size="1">Error in ft_preprocessing (line 404)</font></div><font face="monospace" size="1">hdr = ft_read_header(cfg.headerfile, headeropt{:});</font><div><br></div><div><div class="gmail_default" style="font-family:arial,sans-serif">This was the code I ran: </div>





<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;color:rgb(2,128,9)"><font face="monospace" style="" size="1">%----------------------------------------------------------Before beginning</font></p>
<p class="gmail-p2" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;color:rgb(170,4,249)"><font face="monospace" size="1"><span class="gmail-s1" style="color:rgb(0,0,0)">clear </span>variables</font></p>
<p class="gmail-p2" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;color:rgb(170,4,249)"><font face="monospace" size="1"><span class="gmail-s1" style="color:rgb(0,0,0)">filepath = addpath(</span>'/Users/kmgm/Library/Application Support/MathWorks/MATLAB Add-Ons/Collections/FieldTrip'<span class="gmail-s1" style="color:rgb(0,0,0)">);</span></font></p>
<p class="gmail-p3" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;min-height:12px"><span class="gmail-Apple-converted-space"><font face="monospace" size="1"> </font></span></p>
<p class="gmail-p2" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;color:rgb(170,4,249)"><font face="monospace" size="1"><span class="gmail-s1" style="color:rgb(0,0,0)">filename = </span>'Pilot010.bdf'<span class="gmail-s1" style="color:rgb(0,0,0)">;</span></font></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="monospace" size="1">cfg.dataset = [filepath filename];</font></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="monospace" size="1">cfg.channel = 1:64;</font></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="monospace" size="1">cfg.reref = <span class="gmail-s2" style="color:rgb(170,4,249)">'yes'</span>;</font></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="monospace" size="1">cfg.refchannel = <span class="gmail-s2" style="color:rgb(170,4,249)">'EEG'</span>; <span class="gmail-Apple-converted-space">                        </span><span class="gmail-s3" style="color:rgb(2,128,9)">%Average of all EEG channels</span></font></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="monospace" size="1">cfg.demean = <span class="gmail-s2" style="color:rgb(170,4,249)">'yes'</span>;</font></p>
<p class="gmail-p4" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="monospace" size="1">cfg.detrend = <span class="gmail-s2" style="color:rgb(170,4,249)">'yes'</span>;</font></p>
<div class="gmail_default"><font size="1"><font face="monospace">data = ft_preprocessing(cfg);</font><font face="arial, sans-serif"></font></font></div></div><div><br></div><div><div class="gmail_default" style="font-family:arial,sans-serif;font-size:small">Any help would be greatly appreciated! </div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><font face="arial, sans-serif">Sincerely,</font><div><font face="arial, sans-serif">Kyla </font></div></div></div></div></div>