[Eeglablist] Cortex model for dipole analysis

[Scott Makeig]

To use or construct different head models, you may use Zeynep Akalin-Acar's
NFT tool.

http://sccn.ucsd.edu/nft/

Scott

On Thu, Jul 28, 2011 at 12:05 PM, Arnaud Delorme <arno at ucsd.edu> wrote:

> Dear Steuart,
>
> the MRI model used for dipole localization (Boundary Element Model) is
> located in
>
> eeglab/plugins/dipfit2.02/standard_BEM/
>
> >> tmp = load('standard_mri.mat');
> >> tmp.mri
>
>          dim: [181 217 181]
>        xgrid: [1x181 double]
>        ygrid: [1x217 double]
>        zgrid: [1x181 double]
>      anatomy: [181x217x181 uint8]
>    transform: [4x4 double]
>          hdr: [1x1 struct]
>
> This is the standard MRI volume
>
> tmp = load('standard_vol.mat');
> >> tmp.vol
>
>     bnd: [1x3 struct]
>    cond: [0.3300 0.0041 0.3300]
>     mat: [3000x3000 double]
>    type: 'dipoli'
>
> This is the model file that is used by DIPFIT (which uses Fieldtrip source
> localization code).
>
> Arno
>
> On Jul 14, 2011, at 8:23 AM, sot004 at latech.edu wrote:
>
> > Hello All,
> >
> > I was wandering if anyone knows where I could find a cortex model to
> > use for dipole analysis. I believe that I need a special MRI file and
> > head model file to use for the "Dipole fit settings." If anyone could
> > give me some advise or help with this it would be greatly appreciated.
> >
> > Regards,
> > Steuart
> >
> > ----------------------------------------------------------------
> > This message was sent using IMP, the Internet Messaging Program.
> >
> >
> > _______________________________________________
> > Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> > To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
> > For digest mode, send an email with the subject "set digest mime" to
> eeglablist-request at sccn.ucsd.edu
>
>
> _______________________________________________
> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
> For digest mode, send an email with the subject "set digest mime" to
> eeglablist-request at sccn.ucsd.edu
>



-- 
Scott Makeig, Research Scientist and Director, Swartz Center for
Computational Neuroscience, Institute for Neural Computation & Adj. Prof. of
Neurosciences, University of California San Diego, La Jolla CA 92093-0559,
http://sccn.ucsd.edu/~scott
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sccn.ucsd.edu/pipermail/eeglablist/attachments/20110728/f755a36a/attachment.html>