[Mne_analysis] Source localization

Alexandre Gramfort alexandre.gramfort at inria.fr
Mon Oct 21 15:07:30 EDT 2019
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Dear Ann,

can you share an image of a sensitivity map for your forward problem?


did you look at the whitened data?


can you share a figure ?


On Mon, Oct 21, 2019 at 4:52 PM Анна Табуева <anntabueva at gmail.com> wrote:

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> Dear MNE community,
> I came up with unusual results while reconstructing the sources using
> standard forward model. The resulting topography of sources is in the
> attachments (mean amplitude for one person). Forward model was computed
> with 3-layer bem model with oct5 spacing for 2052 sources, for inverse
> solution the 'fsaverage' trans-matrix was used. I also used standard
> 'easycap-M1' montage. The original EEG data was pre-processed via
> BrainVision Analyzer and looks nice at sensor space topomaps. I have
> already looked for errors related to localization, forward or inverse
> computations, but still did not find any. Has anyone come across such
> results before?
> I believe it should be solvable.
> Any ideas?
> Thanks in advance!
> Ann
> --
> Anna Tabueva
> Junior Research Fellow
> Developmental Behavioral Genetics Laboratory
> Psychological Institute of Russian Academy of Education
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