Thank you very much Doug!

Stefano

----Messaggio originale---- Da: greve@nmr.mgh.harvard.edu Data: 17-set-2013 22.25 A: freesurfer@nmr.mgh.harvard.edu Ogg: Re: [Freesurfer] Effect size

what do you mean exactly by "effect size"? gamma.mgh is the contrast value (C*beta) doug

On 9/17/13 8:01 PM, Chung, Yoonho wrote:

Hi all,

Where can I find the effect size file(.mgh) after running mri_glmfit when doing group analysis (control vs patients adjusting for age and sex)? Somewhere in the wiki said gamma.mgh is the surface overlay for effect size. Is this true? If not, how would I compute one?

Yoon

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