[Eeglablist] NFT Dipole Fitting

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Apr 7 12:31:28 PDT 2015

Zeynep, here is a question for you about NFT. Could you please help him?


On Mon, Apr 6, 2015 at 5:39 PM, Christopher Toole <ctoole at my.uri.edu> wrote:

> Dear Listers,
> I am trying to use the NFT plugin to localize sources in realistic head
> models. I have had no trouble creating models from MR images and solving
> the forward problem with NFT.  However, upon clicking the Dipole Fitting
> button, I receive the error "Reference to non-existent field 'EEG'." I am
> aware that ICA decomposition on the desired EEG data set must be completed
> and have done so in EEGLAB. The set is loaded prior to clicking the Dipole
> Fitting button in the NFT GUI. Any advice as to why I am getting this error
> would be greatly appreciated.  The error is as follows:
> "Reference to non-existent field 'EEG'.
> Error in
> Neuroelectromagnetic_Forward_Modeling_Toolbox>pushbutton_ip_Callback (line
> 196)
>     Inverse_Problem_Solution('EEGstruct',handles.EEG,'subjectdir',
> handles.SubjectFolder, 'subject', subj_name,
>     'session', ses_name);
> Error in gui_mainfcn (line 75)
>         feval(varargin{:});
> Error in Neuroelectromagnetic_Forward_Modeling_Toolbox (line 61)
>     gui_mainfcn(gui_State, varargin{:});
> Error in
> @(hObject,eventdata)Neuroelectromagnetic_Forward_Modeling_Toolbox('pushbutton_ip_Callback',hObject,eventdata,guidata(hObject))
> Error while evaluating uicontrol Callback"
> Any advice for getting the "dipole fitting"  step to work?
> Thanks,
> Christopher Toole
> PhD student, Interdisciplinary Neuroscience Program
> University of Rhode Island
> ctoole at my.uri.edu
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Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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