[Mne_analysis] single-layer BEM model for EEG

[Le Wang]

Hi, Alex,

Thank you very much for the confirmation. I will try to get a 3-layer model
from just the MPRAGE (no FLASH for future subjects due to time
constraints).

Best
Le

On Thu, Oct 23, 2014 at 3:33 AM, Alexandre Gramfort <
alexandre.gramfort at telecom-paristech.fr> wrote:

> hi Le,
>
> indeed you cannot use a homogeneous model in EEG forward calculations.
>
> it is not supported.
>
> Best,
> Alex
>
>
> On Wed, Oct 22, 2014 at 11:11 PM, Le Wang <lwang at bu.edu> wrote:
> > Hi,
> >
> > Would it be possible to calculate an EEG forward solution with
> single-layer
> > BEM in MNE?
> >
> > I know it's generally a bad idea. I just want to see how bad the source
> > localization is with the single-layer BEM.
> >
> > I have the MRI scans (Flash5 and Flash30) and the 3-layer BEM for the
> > subject. The source localization of auditory N1 works great with the
> 3-layer
> > BEM. I generated a single-layer BEM and tried to use it to compute a
> forward
> > solution, but MNE do_forward_solution returned with error.
> >
> > Thanks!
> >
> > Best
> > Le
> >
> > ---
> > Le Wang, Ph.D.
> > Boston University
> > Boston, MA, 02215
> >
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