Hi - I would be concerned about this - once you have subtracted the
tag vs control timepoints there should be no drift in ASL data?
Cheers, Steve.
On 24 Jul 2009, at 17:28, Crystal Franklin wrote:
> I am working on a set of ASL data that appears to have a linear
> drift with
> time. Is there any tools in FSL I can use to correct for this?
>
> Crystal
>
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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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