Hi Steve,
Thank you for your reply! We'll give it a go then. Fingers crossed ;)
Cheers,
Andries
________________________________
From: FSL - FMRIB's Software Library on behalf of Steve Smith
Sent: Sun 5/17/2009 10:59
To: [log in to unmask]
Subject: Re: [FSL] denoising T1's prior to VBM
Hi - in general we don't recommend pre-de-noising because FAST has an
explicit built-in regularisation using an MRF that is design to handle
noise....
Cheers.
On 15 May 2009, at 14:22, Leij, A.R. van der wrote:
> Dear FSL team,
>
> I'm about to run a VBM analysis. We manually betted a couple of
> brains in our set that still contained some skull etc. I was
> wondering what the effect would be if we denoised our images prior
> to the Fast step in the VBM analysis using Susan? Would this improve
> the quality of the VBM set?
>
> Regards,
>
> Andries van der Leij
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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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