[FieldTrip] Plotting ERP data: From topoplot to 3D brain surface plot
eelke.spaak at donders.ru.nl
Sat Mar 1 09:22:44 CET 2014
Could you maybe post some of the code you are using to generate your
plots, and examples of the plots you are getting?
On 27 February 2014 09:08, <barbara.schorr at uni-ulm.de> wrote:
> Dear Fieldtripers,
> I have ERP data from a normal oddball task (low pitch tones vs. high pitch
> tones) resulting in a P300. I know how to plot them with the normal
> ft_topoplot command. For just visualization, this is fine, but for a
> publication I would like to plot my data on a 3D brain surface.
> I know how to do that with the ft_sourceplot command. I tried it with my
> data, but the result is not even close to what I see when I plot it with the
> ft_topoplot command (I don's see the nice big blob of activity in the
> parietal cortex).
> I guess the problem is that I do more analizyng steps in order to get the
> data structure which is needed for sourceplotting.
> What I really just want to do is putting my topoplot on a brainsurface. Is
> that possible in fieldtrip or do I need to use another software?
> Thank you very much for your help!!
> Barbara Schorr, MSc
> Clinical and Biological Psychology
> University of Ulm
> Albert-Einstein-Allee 47
> 89069 Ulm
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
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