Reply-To: | | [log in to unmask][log in to unmask]> wrote:
> > Dear SPM experts, > I have applied ICA to my MEG data to remove blink artefacts. > The ICA transformation is executed at the last step of the preprocessing. > We used spm_eeg_montage. > > The processus is working but when i looked at the topo plot of one trial (trial i knew > was contamined by a blink) via the display of the GUI, i get an error (see below) and the image is not normal (see attached). > > Warning: Duplicate x-y data points detected: using average of the z values. > > In griddata at 105 > > In spm_eeg_plotScalpData>doChangeTime at 248 > > Does anyone know where the problem come from? > > > Thank you very much for your answer, > -- > Sophie Galer - Ph.D. student > National Fund for Scientific Research (F.R.S - FNRS) > Université Libre de Bruxelles > LCFC-UR2NF > +322/555.42.98 > +322/650.42.62 > Hôpital Erasme > 808 route de Lennik > B-1070 Brussels, Belgium > <133_ICA.jpg>[log in to unmask] |