Hello,
Just another question please:
For a between-session (TICA) analysis of the same group (for activated networks
not resting-state ones), what kind of design matrix must I use?
Thank you again.
Best,
Christophe
Selon "Christian F. Beckmann" <[log in to unmask]>:
> Hi Christophe,
>
> Yes, you should run melodic on the full data
> best
> Christian
>
> On 7 Aug 2012, at 23:41, christophe Habas <[log in to unmask]>
> wrote:
>
> > Hello,
> > Thnk you for this response but there is something that I don't understand:
> >
> > In order to compare group a versus group b, must i run melodic for group
> a+b and
> > then run dual randomisation?
> >
> >
> > Tank you.
> > Best regards,
> > Chris
> >
> >
> > nSelon Stephen Smith <[log in to unmask]>:
> >
> >> Hi - not quite - it's easier than that - see the manual:
> >> http://www.fmrib.ox.ac.uk/analysis/dualreg/
> >> Cheers.
> >>
> >>
> >> On 7 Aug 2012, at 12:54, christophe Habas wrote:
> >>
> >>> Dear Experts,
> >>>
> >>> I would like to know whether I have well-undersood the steps to compare a
> >> IC of interest using dual regression:
> >>> for the two groups seperately
> >>> 1. compute group analysis with TICA
> >>> 2. run dual regression to get map
> >>> 3. split dr_stage2_ subject.nii.gz
> >>> 4. find the map of interest for each subject
> >>> 5. collect these maps in a 4D file
> >>>
> >>> 6. create a 4D file = groupe 1 + groupe
> >>> 7. run dual regression
> >>> 8; comparison = dr_stage_3
> >>> ?
> >>>
> >>> Moreover, is there a programm to apply a template to IC in order to
> select
> >> a RSN of interest?
> >>>
> >>> Than you.
> >>> Sincerely,
> >>> Christophe
> >>>
> >>
> >>
> >>
> ---------------------------------------------------------------------------
> >> Stephen M. Smith, Professor of Biomedical Engineering
> >> Associate Director, Oxford University FMRIB Centre
> >>
> >> FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
> >> +44 (0) 1865 222726 (fax 222717)
> >> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
> >>
> ---------------------------------------------------------------------------
> >>
> >>
> >>
> >>
>
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