[Eeglablist] Clustering components of different groups of subjects with several tasks

[Makoto Miyakoshi]

Dear Aleksandra,

> I can hardly get the same number of subjects from each group,

Why don't you use smaller number of clusters? I don't see any necessity to
create separate STUDY in your case.

Makoto

2013/2/27 Aleksandra Vuckovic <Aleksandra.Vuckovic at glasgow.ac.uk>

>   Hi
> I have three groups (patients) and three conditions, 9 variables in total.
> I am trying to cluster their ICA components and wonder if it is a good idea
> to create only one study. Different groups have (as expected) slightlydifferent areas of cortical activation, so when I create a common cluster I
> can hardly get the same number of subjects from each group, so further
> comparison between conditions may be affected by different number of
> subjects in each group.
>
> Has anybody faced a similar problem? Should I create separate studies for
> separate groups and then compare coordinates of similar clusters (does
> not seem like an optimal solution)
>
> Many thanks,
> Aleksandra
>
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-- 
Makoto Miyakoshi
JSPS Postdoctral Fellow for Research Abroad
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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