Thank you Mr.Klein. Based on what i stated so far, are there any suggestions?
On Wed, Sep 19, 2012 at 5:52 PM, Mike E. Klein <[email protected]>wrote: > www.princeton.edu/~matthewb/Publications/*tutorial*.pdf > > http://scan.oxfordjournals.org/content/4/1/101.full > > www.bcn-nic.nl/txt/people/publications/*Etzel*2009.pdf > > On Wed, Sep 19, 2012 at 11:22 AM, Abduljalil Sireis > <[email protected]>wrote: > >> >> >> On Wed, Sep 19, 2012 at 4:56 PM, J.A. Etzel <[email protected]>wrote: >> >>> This is far too general of a question: which steps are necessary depends >>> upon the precise hypothesis you're testing with the analysis. I can easily >>> think of a half dozen analysis schemes appropriate in various situations. >>> >>> You should start by making your hypothesis as concrete as possible. For >>> example, are you interested in widespread activity, or activity in >>> particular brain areas only? Are you interested in activity during >>> particular times during the clips, or some sort of temporally averaged >>> activity? >>> >> >> - I'm interested in particular brain areas or regions of interest which >> should be activated during the experiment. Also, a temporally averaged >> activity would be fine. >> >> >>> >>> There are many useful tutorials; the ones by Pereira, Mur, and (if I say >>> so myself) Etzel are good starting points. >>> >> >> - Which tutorial do you mean? Could you please write me its name or the >> link or it? Thank you! >> >>> >>> good luck, >>> Jo >>> >>> >>> >>> On 9/19/2012 7:19 AM, Abduljalil Sireis wrote: >>> >>>> Hi, >>>> >>>> I need help in classification project of subjects see two types of >>>> video clips. One kind is dangerous car accidents and the other is normal >>>> car advertisements. We have number of subjects perform this task with >>>> one session per subject. Each run consists of 6 clips from each type,the >>>> two successive spots are separated by black screen and a yellow cross to >>>> fix the subjects eyes. There was not a specific order of the spots but >>>> more than two successive ones of the same type were not allowed. All >>>> videos were accompanied with voice, so we have visual and audio >>>> stimulation. >>>> >>>> I think that i need to do features selection with respect to the active >>>> regions corresponding to the stimulations, then a cross-validation leave >>>> one-run-out can be applied. Could you please guide me through this >>>> project? Which concrete steps should i need to do? >>>> >>>> Thank you, >>>> Abdul >>>> >>>> >>>> ______________________________**_________________ >>>> Pkg-ExpPsy-PyMVPA mailing list >>>> Pkg-ExpPsy-PyMVPA@lists.**alioth.debian.org<[email protected]> >>>> http://lists.alioth.debian.**org/cgi-bin/mailman/listinfo/** >>>> pkg-exppsy-pymvpa<http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa> >>>> >>>> >>> -- >>> Joset A. Etzel, Ph.D. >>> Research Analyst >>> Cognitive Control & Psychopathology Lab >>> Washington University in St. Louis >>> http://mvpa.blogspot.com/ >>> >>> ______________________________**_________________ >>> Pkg-ExpPsy-PyMVPA mailing list >>> Pkg-ExpPsy-PyMVPA@lists.**alioth.debian.org<[email protected]> >>> http://lists.alioth.debian.**org/cgi-bin/mailman/listinfo/** >>> pkg-exppsy-pymvpa<http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa> >>> >> >> >> _______________________________________________ >> Pkg-ExpPsy-PyMVPA mailing list >> [email protected] >> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa >> > > > _______________________________________________ > Pkg-ExpPsy-PyMVPA mailing list > [email protected] > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa >
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