<div dir="ltr"><div class="gmail_default"><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in">Hi Experts,</p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"> </p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in">What is the main difference between<span class="gmail-Apple-converted-space"> output of ft_sourceanalysis and the ft_sourcedescriptive? we are using them with MNE method to get the source of the difference between two ERPs and we cannot quite figure out if we are feeding the correct parameters ...</span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space">at the end of this page at:</span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space"><a href="https://www.fieldtriptoolbox.org/tutorial/minimumnormestimate/">https://www.fieldtriptoolbox.org/tutorial/minimumnormestimate/</a></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space"><br></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;margin:0in"><span class="gmail-Apple-converted-space" style="font-size:11pt">They are plotting the difference between the two ERPs  from output of ft_sourcedescritive with the projectmom option, but doing the same subtraction (</span><span style="font-family:Helvetica;color:rgb(7,55,99)">sdDIFF.avg.pow = sdFIC.avg.pow - sdFC.avg.pow</span><span style="font-size:11px;font-family:Helvetica;color:rgb(7,55,99)">)</span></p><p class="MsoNormal" style="margin:0in"><span class="gmail-Apple-converted-space"><font color="#073763" face="tahoma, sans-serif"><span style="caret-color: rgb(7, 55, 99);">with the avg.pow</span></font><font color="#000000" face="Calibri, sans-serif"><span style="caret-color: rgb(0, 0, 0);"> </span><span style="font-size:11pt">output from ft_sourceanalysis </span></font>gives<font color="#000000" face="Calibri, sans-serif"><span style="font-size:11pt"> a </span></font>different<font color="#000000" face="Calibri, sans-serif"><span style="font-size:11pt"> solution.</span></font></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space">Appreciate any thoughts!</span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space">Thanks,</span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space">Matt</span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span class="gmail-Apple-converted-space"><br></span></p><p style="color:rgb(7,55,99);font-family:Helvetica;font-size:11px;margin:0px;font-stretch:normal;line-height:normal"><br></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small"><br></span></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><br></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><br></p><p class="MsoNormal" style="color:rgb(0,0,0);font-family:Calibri,sans-serif;font-size:11pt;margin:0in"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small">-- </span></p></div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><span style="color:rgb(61,133,198)"><span style="background-color:rgb(255,255,255)"><span style="font-family:tahoma,sans-serif"><i></i></span></span></span></div><div><span style="color:rgb(61,133,198)"><span style="background-color:rgb(255,255,255)"><span style="font-family:tahoma,sans-serif"><i>Matt </i></span></span></span></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>