[Mne_analysis] stc=apply_inverse set_eeg_reference error

Alexandre Gramfort alexandre.gramfort at inria.fr
Sun Apr 19 05:01:11 EDT 2020
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Hi,

did you add the reference with projection=True parameter?

Alex


On Sun, Apr 19, 2020 at 12:32 AM Andrade Rey René <rene.andrade at edu.uah.es>
wrote:

>         External Email - Use Caution
>
> Dear experts:
> I don’t really know how to get out of this problem.
>
>
> >>> stc = mne.minimum_norm.apply_inverse(evoked,
> inverse_operator,lambda2=lambda2,method='MNE')
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "<decorator-gen-302>", line 21, in apply_inverse
>   File
> "/home/andraderenew/.local/lib/python3.7/site-packages/mne/minimum_norm/inverse.py",
> line 878, in apply_inverse
>     method_params, return_residual, use_cps)
>   File
> "/home/andraderenew/.local/lib/python3.7/site-packages/mne/minimum_norm/inverse.py",
> line 885, in _apply_inverse
>     _check_reference(evoked, inverse_operator['info']['ch_names'])
>   File
> "/home/andraderenew/.local/lib/python3.7/site-packages/mne/minimum_norm/inverse.py",
> line 769, in _check_reference
>     raise ValueError('EEG average reference is mandatory for inverse '
> ValueError: EEG average reference is mandatory for inverse modeling, use
> set_eeg_reference method.
>
>
> I have tried egg reference method and it works bu then I go back to stc…
> and it doesn’t work.
>
>
> Sincerely,
> Andrade.
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