Hi - what's your level 2 model / contrasts?
Steve.
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington,
Oxford. OX3 9 DU, UK
+44 (0) 1865 222726 (fax 222717)
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http://www.fmrib.ox.ac.uk/~steve
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On 19 Jul 2013, at 17:21, Micah Johnson <[log in to unmask]> wrote:
> Hi,
>
> I've read through the currently listed conversations on the problem of extreme smoothness but none of those suggestions have worked for my particular issue so far and I've hit an impasse. Any help would be greatly appreciated.
>
> So I'm getting a warning message of extreme smoothness, empty res4D file, and very minimal to no activation at the level 2 stage (single subject) where I'm trying to compare across runs. No smoothing has been applied to this data at all in preprocessing. And I'm using a fixed effects model. However, at a level 2 stage where I am just averaging, not comparing, across runs these issues do not arise. And also I should note that none of the level 1 analyses show these issues either.
>
> Any ideas? Is there any other info about this you may need?
>
> Thank you very much,
> Micah
>
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