Hi.
> Thanks a lot for this patch! I think I have to re-run the analysis in order
> to get the match with the clusterlist (since fslview still lists a different
> voxel at that coordinate).
If things are still different you probably also need to re-upsample the
data input to the higher-level analysis - i.e., delete all the
reg_standard subdirectories in the first-level FEAT directories, and
re-run the higher-level analysis - i.e., the easiest way to be sure.
Cheers, Steve.
>
> Should this not work for some (internal) reason, which coordinate should I
> enter into featquery: that which I found in the clusterlist or the one I
> found myself in fslview (with the -2mm shift in the Y-direction, but the
> right Z-score)?
>
> Cheers,
>
> Rutger.
>
> -----Oorspronkelijk bericht-----
> Van: Stephen Smith [mailto:[log in to unmask]]
> Verzonden: Tuesday, 07 December, 2004 8:42 AM
> Aan: [log in to unmask]
> Onderwerp: Re: [FSL] Featquery for coords: MNI vs. TAL
>
>
> Hi Rutger - I just tested this using the latest versions of FEAT and
> fslview and it all looks fine - I suspect that you don't have the very
> latest versions?
>
> In case you missed any patch announcements; the latest patch is:
> http://www.fmrib.ox.ac.uk/fsldownloads/patches/3.2/
>
> Cheers, Steve.
>
>
> On Mon, 6 Dec 2004, Goekoop, R. wrote:
>
> > Dear List,
> >
> > I'm trying to sample between-subject signal variability at a particular
> > coordinate (peak voxel) using featquery; The Cluster list shows a Z-score
> of
> > 3.57 for a peak voxel at (32 -42 62) (MNI space). However, fslview reports
> a
> > Z-score of 3.26 at this coordinate (Tallairach space?). Moving the
> crosshair
> > 2 mm in the Y-direction (32 -44 62) again yields a Z-score of 3.57, which
> I
> > think corresponds to my true peakvoxel of interest. Since I want to be
> > really sure that I'm sampling signal variability at this peak voxel (with
> Z
> > = 3.57), which coordinate should I enter in featquery; the one reported in
> > the Clusterlist, or the one I found using fslview?
> >
> > Thanks a lot,
> >
> > Rutger.
> >
> > Drs. R. Goekoop, MD.
> > Department of Neurology
> > Vrije Universiteit Medical Centre
> > De Boelelaan 1117, P.O. Box 7057
> > 1007 MB Amsterdam, the Netherlands
> > Phone: 0031-20-4440316
> > E-mail: <mailto:[log in to unmask]>
> >
>
> Stephen M. Smith DPhil
> Associate Director, FMRIB and Analysis Research Coordinator
>
> Oxford University Centre for Functional MRI of the Brain
> John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
> +44 (0) 1865 222726 (fax 222717)
>
> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
>
--
Stephen M. Smith DPhil
Associate Director, FMRIB and Analysis Research Coordinator
Oxford University Centre for Functional MRI of the Brain
John Radcliffe 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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