<div dir="ltr">Dear Claudio (cc Ramon),<div><br></div><div>Great job to underpin the cause of the problem. Now it sounds more familiar to me. It seems possible that dipfit could fail with the non-straightforward ica matrices. Please file the problem to eeglab bugzilla to receive our further support.</div><div><a href="http://sccn.ucsd.edu/wiki/EEGLAB_Bugs">http://sccn.ucsd.edu/wiki/EEGLAB_Bugs</a></div><div> </div><div>> Thus, the question now is: Is there a way to remove components and still be able to use the dipfit plugin?<br></div><div class="gmail_extra"><br></div><div class="gmail_extra">Run dipfit first, then reject ICs.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Makoto</div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 27, 2015 at 5:52 AM, Claudio Georgii <span dir="ltr"><<a href="mailto:Claudio.Georgii@stud.sbg.ac.at" target="_blank">Claudio.Georgii@stud.sbg.ac.at</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div>Hey,<br><br></div>sry for my previous e-mail, the problem might not be related to the import-plugin you may use. More likely it seems the pop_subcomp function induces this error. If you remove components (like blink, saccades, etc.) you reduce the dimension of the data and this leads to this error message, triggered by some controlling mechanisms. <br><br></div>Thus, the question now is: Is there a way to remove components and still be able to use the dipfit plugin?<br><br></div>Thanks in advance!<br></div><br></div>Best,<br></div>Claudio<br></div><div class=""><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2015-04-26 11:33 GMT+02:00 Claudio Georgii <span dir="ltr"><<a href="mailto:Claudio.Georgii@stud.sbg.ac.at" target="_blank">Claudio.Georgii@stud.sbg.ac.at</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div>Hey,<br><br></div>i investigated the issue further and can now share additional information with you:<br><br></div>The Data i load into EEGlab are .mat-Files created with the brain vision analyser (BVA).<br>The error message only appears if i load the data using the 'pop_bvaoi'-plugin and does not appear if i use the 'pop_biosig'-plugin. In addition, this error occurs if i load the raw files (.EDF) using the corresponding plugin.<br><br></div>I hope this helps in understanding what goes wrong with this error message.<br><br></div>Best,<br></div>Claudio<br></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">2015-04-23 16:22 GMT+02:00 Claudio Georgii <span dir="ltr"><<a href="mailto:Claudio.Georgii@stud.sbg.ac.at" target="_blank">Claudio.Georgii@stud.sbg.ac.at</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div>Dear Salim,<br></div>Dear Makato,<br><br></div>i run into the same problem after using the dipfit autofit or coarse grid option. I tried different Matlabversions (R2011a, R2013a, R2015a) as well as different EEGLAB versions (13_4_3b, 13_4_4b). <br><br></div>Here is my error message in full:<span><br><br>Error using ft_datatype_raw (line 85)<br>inconsistent number of trials in raw data structure<br><br></span>Error in ft_datatype_comp (line 105)<br> raw = ft_datatype_raw(raw, 'version', rawversion,<br> 'hassampleinfo', hassampleinfo, 'hastrialinfo',<br> hastrialinfo);<br><br>Error in ft_checkdata (line 223)<br> data = ft_datatype_comp(data, 'hassampleinfo',<br> hassampleinfo);<br><br>Error in ft_dipolefitting (line 142)<br>data = ft_checkdata(data, 'datatype', {'comp', 'timelock',<br>'freq'}, 'feedback', 'yes');<br><br>Error in dipfit_gridsearch (line 106)<br>source = ft_dipolefitting(cfg, comp);<br><br>Error in pop_dipfit_gridsearch (line 135)<br> EEGOUT = dipfit_gridsearch(EEG, 'component', select,<br> 'xgrid', xgrid, 'ygrid', ygrid, 'zgrid', zgrid,<br> options{:});<br><br>Error in pop_multifit (line 133)<br> EEG = pop_dipfit_gridsearch( EEG, [1:ncomps], ...<br><br></div>I as well tried combinations of different preprocessing steps, for example: with or without component rejection, average referencing, epoching before ICA etc.<br><br></div>Nothing works im quite desperate now. Even a preprocessing script that worked before, does not work anymore.<br><br></div>Here are the requested information of my EEG.data (after ICA_runica_extended):<br><br></div>I have a 72 channels recording. I excluded 7 physiological channels (EOG, EKG, etc.) as well as 7 headelectrodes due to their noise level and 1 marker Channel --> Current Number of Channel is 57.<br><div><br>>> size(EEG.data)<br><br>ans =<br><br> 57 512 96<br><br>>> size(EEG.icaact)<br><br>ans =<br><br> 0 0<br><br>>> length(EEG.chanlocs)<br><br>ans =<br><br> 57<br><br></div><div>Thanks in advance for your help!<br><br></div><div>Best,<br></div><div>Claudio<br><br><br></div></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">2015-03-27 18:52 GMT+01:00 Makoto Miyakoshi <span dir="ltr"><<a href="mailto:mmiyakoshi@ucsd.edu" target="_blank">mmiyakoshi@ucsd.edu</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">Dear Salim,<div><br></div><div>I don't see anything strange.</div><div>Go back to the data before IC rejection and try dipfit. Does it work? You repeat going back the version of the processed data and at some point it should work. Then compare what's the difference between valid one and invalid one. Something critical happened between them.</div><div><br></div><div>Makoto</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 27, 2015 at 3:32 AM, Salim Al-wasity <span dir="ltr"><<a href="mailto:salim_alwasity@yahoo.com" target="_blank">salim_alwasity@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div><div style="color:rgb(0,0,0);font-family:arial,helvetica,sans-serif;font-size:16px;background-color:rgb(255,255,255)"><div dir="ltr"><span>Hi</span></div><div dir="ltr"><span>This dataset has 38 channels and 30 ICs. After trying the mentioned commands above I got:</span></div><div dir="ltr"><span><br></span></div><div dir="ltr">size(EEG.data)</div><div dir="ltr">ans =<br></div><div dir="ltr"><br></div><div dir="ltr"> 38 2094 66</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">size(EEG.icaact)</div><div dir="ltr">ans =</div><div dir="ltr"><br></div><div dir="ltr"> 30 2094 66</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">length(EEG.chanlocs)<br></div><div dir="ltr">ans =</div><div dir="ltr"><br></div><div dir="ltr"></div><div dir="ltr"> 38</div><div dir="ltr"><br></div><div dir="ltr">When I run Autofit I got:</div><div dir="ltr"><br></div><div dir="ltr">Error using ft_datatype_raw (line 88)</div><div dir="ltr">inconsistent number of channels in trial 1</div><span><span><div dir="ltr"><br></div><div dir="ltr">Maximum number of iterations reached. Fitting failed</div><div dir="ltr">Transforming electrode coordinates to match head model</div></span></span><div dir="ltr">the input is component data with 30 components and 38 original channels</div><div dir="ltr">the input is raw data with 38 channels and 66 trials</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">Sincerely</div><span><font color="#888888"><div dir="ltr">Salim</div></font></span><div><div><div><div> <div dir="ltr"><br></div><br><div><br><br></div><div style="display:block"> <div style="font-family:arial,helvetica,sans-serif;font-size:16px"> <div style="font-family:HelveticaNeue,'Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:16px"> <div dir="ltr"> <font face="Arial"> On Thursday, 26 March 2015, 18:09, Makoto Miyakoshi <<a href="mailto:mmiyakoshi@ucsd.edu" target="_blank">mmiyakoshi@ucsd.edu</a>> wrote:<br> </font> </div> <br><br> <div><div><div><div dir="ltr">Try<div><br clear="none"></div><div>size(EEG.data)</div><div>size(EEG.icaact)</div><div>length(EEG.chanlocs)</div><div><br clear="none"></div><div>What do you get?</div><div><br clear="none"></div><div>Makoto</div></div><div><br clear="none"><div><div>On Sat, Mar 21, 2015 at 4:29 AM, Salim Al-wasity <span dir="ltr"><<a rel="nofollow" shape="rect" href="mailto:salim_alwasity@yahoo.com" target="_blank">salim_alwasity@yahoo.com</a>></span> wrote:<br clear="none"><blockquote style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div><div style="color:rgb(0,0,0);font-family:arial,helvetica,sans-serif;font-size:16px;background-color:rgb(255,255,255)"><div dir="ltr">Dear Mr. Makoto</div><div dir="ltr">Thanks for your reply.</div><div dir="ltr">I still get the same error message when I modify the 'dipole_fit). I am wondering why EEGLAB says </div><div dir="ltr">(inconsistent number of trials in raw data structure) </div><div dir="ltr">and (the input is component data with 32 components and 44 original channels</div><div dir="ltr">the input is raw data with 44 channels and 1 trials)?</div><div dir="ltr"><br clear="none"></div><div dir="ltr">Sincerely</div><span><font color="#888888"></font></span><div dir="ltr">Salim</div><div><div> <div dir="ltr"> </div><br clear="none"><div><br clear="none"><br clear="none"></div><div style="display:block"> <div style="font-family:arial,helvetica,sans-serif;font-size:16px"> <div style="font-family:HelveticaNeue,'Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:16px"> <div dir="ltr"> <font face="Arial"> On Thursday, 19 March 2015, 18:39, Makoto Miyakoshi <<a rel="nofollow" shape="rect" href="mailto:mmiyakoshi@ucsd.edu" target="_blank">mmiyakoshi@ucsd.edu</a>> wrote:<br clear="none"> </font> </div> <br clear="none"><br clear="none"> <div><div><div><div dir="ltr">Dear Salim,<div><br clear="none"></div><div>Edit 'dipole_fit' line 117 and 119 'maxiter'. These numbers could be x10 and it usually solves the problem.</div><div><br clear="none"></div><div>Makoto</div></div><div><br clear="none"><div>On Fri, Mar 6, 2015 at 6:44 AM, Salim Al-wasity <span dir="ltr"><<a rel="nofollow" shape="rect" href="mailto:salim_alwasity@yahoo.com" target="_blank">salim_alwasity@yahoo.com</a>></span> wrote:<br clear="none"><blockquote style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div><table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td colspan="1" rowspan="1" valign="top"><br clear="none"><table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td colspan="1" rowspan="1" valign="top"><div style="font-family:Roboto,sans-serif;color:rgb(126,125,128)"><br clear="none"><br clear="none"></div> <div style="color:rgb(0,0,0);font-family:arial,helvetica,sans-serif;font-size:16px;background-color:rgb(255,255,255)"><div dir="ltr">Dears</div><div dir="ltr">I got the following error when I tried to estimate the Dipoles of a dataset after removing some components.</div><div dir="ltr">I tried different versions of EEGLAB (v13.3.2 and v13.4.4)</div><div dir="ltr"><br clear="none"></div><div dir="ltr">The error message is:</div><div dir="ltr"><br clear="none"></div><div dir="ltr">Error using ft_datatype_raw (line 85)</div><div dir="ltr">inconsistent number of trials in raw data structure</div><div dir="ltr"><br clear="none"></div><div dir="ltr">Maximum number of iterations reached. Fitting failed</div><div dir="ltr">Transforming electrode coordinates to match head model</div><div dir="ltr">the input is component data with 32 components and 44 original channels</div><div dir="ltr">the input is raw data with 44 channels and 1 trials</div><div dir="ltr"><br clear="none"></div><div dir="ltr">Sincerely</div><span><font color="#888888"></font></span><div dir="ltr">Salim</div><div dir="ltr"><br clear="none"></div></div></td></tr></tbody></table></td></tr></tbody></table></div><br clear="none">_______________________________________________<br clear="none">
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr">Makoto Miyakoshi<br>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego<br></div></div>
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