[pymvpa] Questions about mvpa preprocessing...

Yaroslav Halchenko debian at onerussian.com
Fri Apr 15 15:04:43 UTC 2011

Hi Roberto,

>    I'm sorry if these are trivial question and if I'm off topic.

They are quite on topic -- so keep discussion alive ;)

but as formulated they are too vague (at least to me) to provide
specific feedback -- generic answer would be "it depends" ;)

>    I'm not sure if this is the right place to ask these questions:
>    Is it right to coregister fMRI images to standard atlas and then
>    perform the MVPA analysis?

it is legit and has precedences ;-)

> If yes, there are some other issue to take
>    care in the post analysis operation?

what do you have in mind?

>    Is important that the resting state, if included in classification, has
>    bad classifier accuracy?

not clear in classifying it from what, what classification  is done on
top (full brain, searchlights, ROI, some extracted features)?

is it within subject/across?

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Yaroslav Halchenko                 www.ohloh.net/accounts/yarikoptic

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