Hi,
> Great, Thank you
> To follow up: What is the default setting when I run it
> without the
> GM_mask? I know that the mask outlines the brain but what
> exactly does
> it control in the analysis?
That you are running the analysis in the voxels of the brain (and more specifically grey matter), not any voxel of the image, including outside the brain...
Cheers,
Gwenaelle
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Gwenaëlle Douaud, PhD
FMRIB Centre, University of Oxford
John Radcliffe Hospital, Headington OX3 9DU Oxford UK
Tel: +44 (0) 1865 222 523 Fax: +44 (0) 1865 222 717
www.fmrib.ox.ac.uk/~douaud
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