Re: [Freesurfer] question on GLM

0 0 0 0 0.25 0.25 0.25 0.25 will do it

On 1/26/2021 9:44 AM, Barletta, Valeria wrote:

Thanks. And what about the effect of age? Thank you,

Valeria Barletta, MD Massachusetts General Hospital 149 13th Street, Charlestown MA 02129 (617)-724-8823

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*From:* freesurfer-bounces@nmr.mgh.harvard.edu freesurfer-bounces@nmr.mgh.harvard.edu on behalf of Douglas N. Greve dgreve@mgh.harvard.edu *Sent:* Monday, January 25, 2021 5:24 PM *To:* freesurfer@nmr.mgh.harvard.edu freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] question on GLM 0 0 0 0 0.5 0.5 -0.5 -0.5 will compute control-patient slope accounting for gender

On 1/8/2021 7:49 AM, Barletta, Valeria wrote:

...

Good morning Freesurfers! I am building a GLM with 4 classes (control_F, control_M, patient_F, patient_M) to check for differences in cortical thickness between patients and control accounting for the effect of gender and age on cortical thickness.

How should my contrast be?

Thanks a lot,

Valeria Barletta, MD Massachusetts General Hospital 149 13th Street, Charlestown MA 02129 (617)-724-8823

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