I think you should start by loading your 4d input data into fslview and
checking that it looks sensible including looking at example voxel time
series. You can check header setting with avwhd.
Cheers, Steve.
On Thu, 20 Nov 2003, Andy Myers wrote:
> how did u go about fixing that?
>
> andy
> ----- Original Message -----
> From: Steven Coen
> To: [log in to unmask]
> Sent: Thursday, November 20, 2003 4:44 PM
> Subject: Re: [FSL] several errors generated by feat
>
>
> I'm not an expert! but I once had a similar problem with some data. It turned out that information in the headers relating to pixel size were wrong so nothing worked, hence the errors and no activation. As I say I am no expert on fsl and it may well be that you have an entirely different problem.
>
> Best wishes
>
> Steve.
> ----- Original Message -----
> From: Andy Myers
> To: [log in to unmask]
> Sent: Thursday, November 20, 2003 4:31 PM
> Subject: [FSL] several errors generated by feat
>
>
> i am trying to run an analysis but feat keeps on generating lots of errors, when it finishes it appears that no registrations have been carried out and my statistical overlays show no activation when i know 100% that there is activation (i.e. i just summed all my experimental blocks together as a test and got no activation). in the feat log it appears there are many errors yet i cannot work out how to fix these errors.
>
> does anyone have any idea on this one, it has me baffled (admittedly it doesnt take much!)
>
> many thanks
>
> andy myers
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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