[FieldTrip] Source reconstructions

Diego Lozano-Soldevilla dlozanosoldevilla at gmail.com
Mon Jan 14 11:19:36 CET 2019


Dear Elene
Please make sure the units of your headmodel (mm in your case) and sensors
(cm) are the same.
Best
Diego

On Mon, 14 Jan 2019 at 11:17, Elene Beitia Loinaz <
elene.beitia at alumni.mondragon.edu> wrote:

> Dear fieldtripers,
>
> I am tryng to visualize the electrodes and the headmodel at the same time.
> The problem that I have is that I need to reescale one of them.
>
> I have tried to function ft_convert_units, but I just obtain the image
> attached.
>
> The structure of the information are the next ones,
> *headmodel:*
>      bnd: [1×3 struct]
>      cond: [0.3300 0.0041 0.3300]
>      mat: [3000×3000 double]
>      type: 'dipoli'
>      unit: 'mm'
> *electrodes:*
>       pnt: [133×3 double]
>       label: {1×133 cell}
>
> Code that I have used to obtained the image below:
> ft_determine_coordsys (vol, 'interactive','no')
>
>
> figure;
> sens=data.elec;
> sens=ft_convert_units(sens, 'cm');
> ft_plot_vol(vol,'facecolor','skin','edgecolor','none')
> ft_plot_sens(sens,'elecsize',10)
> camlight
> alpha 0.5
>
> If somebody could help my I would be very grateful,
>
> Elene
>
>
> [image: image.png]
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> https://doi.org/10.1371/journal.pcbi.1002202
>
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