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Actually, my issues did indeed turn out to be a big/little endian (who
came up with that name?) problem, as I transferred data between
Sun/Unix and PC/Windows platforms. That problem can be solved via the
byte-swapping procedure in Volkmar's Volumes toolbox.
Tobias.
On 9/27/06, Dianne Patterson <[log in to unmask]> wrote:
> I'd be curious to know what the endian problem is, how it appears (can't
> look at contrasts?) and how to fix it...we have a non-intel mac in the
> mix...I want to make sure we understand the implications of working there
> instead of one of the PCs.
>
> BTW, for years we had sgis (big endian) and pcs...we moved data and, other
> than the path problem, I don't recall anything peculiar...hmm.
>
> I'd be curious to know how this problem does/does not resolve.
>
> -Thankyou,
>
> Dianne
>
>
> On 9/27/06, Volkmar Glauche
> <[log in to unmask]> wrote:
> > I thought there was an option for this in the Volumes toolbox as well...
> >
> > On Tue, 26 Sep 2006, Tobias Egner wrote:
> >
> > > Turns out it was indeed an endian problem after all. Thanks for making
> > > me aware of that. Darren G is writing a little program to change the
> > > SPM.mat file's relevant fields.
> > >
> > > Thanks,
> > > Tobias.
> > >
> > > On 9/26/06, Volkmar Glauche
> <[log in to unmask] > wrote:
> > > > Actually, for displaying contrasts only, you should not even need to
> > > > modify any
> > > > paths. This is only necessary if you want to plot time courses. But
> > > > perhaps
> > > > your move was between big/little endian and you did not change the
> image
> > > > data
> > > > types?
> > > > Otherwise I don't know what went wrong...
> > > >
> > > > Volkmar
> > > >
> > > >
> > > > Zitat von Tobias Egner <[log in to unmask]>:
> > > >
> > > > > Dear all,
> > > > >
> > > > > I have moved a bunch of data/analyses to a new machine. I realize
> > > > > that
> > > > > I need to update the path info in the SPM.mat files, wich I have
> > > > > done
> > > > > with the Volumes toolbox. However, I still cannot look at any of the
> > > > > already specified contrasts' results (I get a light-gray glassbrain
> > > > > as
> > > > > a result). Obviously I don't want to re-estimate all my SPM.mat
> > > > > files.
> > > > > Does anyone know what I am doing wrong?
> > > > >
> > > > > Many thanks,
> > > > >
> > > > > Tobias.
> > > > >
> > > > > --
> > > > > Tobias Egner, Ph.D.
> > > > >
> > > > > Cognitive Neurology and Alzheimer's Disease Center
> > > > > Feinberg School of Medicine
> > > > > Northwestern University
> > > > > 320 East Superior, Searle 11
> > > > > Chicago, IL 60611
> > > > > Ph: (+1) 312 503 1749
> > > > > Fax: (+1) 312 908 8789
> > > > >
> > > > > Functional MRI Research Center
> > > > > Neurological Institute, Box 108
> > > > > Columbia University
> > > > > 710 West 168th Street
> > > > > New York, NY 10032
> > > > > Ph: (+1) 212 342 0121
> > > > > Fax: (+1) 212 342 0855
> > > > >
> > > > >
> > > >
> > >
> > >
> > >
> >
> > --
> > Volkmar Glauche
> > -
> > Department of Neurology
> [log in to unmask]
> > Universitaetsklinikum Freiburg Phone 49(0)761-270-5331
> > Breisacher Str. 64 Fax 49(0)761-270-5416
> > 79106 Freiburg
> http://fbi.uniklinik-freiburg.de/
> >
>
>
>
> --
> Dianne Patterson, Ph.D.
> [log in to unmask]
> Cognition and NeuroImaging labs
> University of Arizona
> 626-4571 (Office)
--
Tobias Egner, Ph.D.
Cognitive Neurology and Alzheimer's Disease Center
Feinberg School of Medicine
Northwestern University
320 East Superior, Searle 11
Chicago, IL 60611
Ph: (+1) 312 503 1749
Fax: (+1) 312 908 8789
Functional MRI Research Center
Neurological Institute, Box 108
Columbia University
710 West 168th Street
New York, NY 10032
Ph: (+1) 212 342 0121
Fax: (+1) 212 342 0855
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