Thanks a lot Douglas, I will look into that. Thanks a lot for the help.
On Fri, Feb 9, 2018 at 10:56 AM, Douglas Greve <gr...@nmr.mgh.harvard.edu> wrote: > So you want to have a vertex-specific model that relates CV to X1, Age, > and thickness at the vertex? If so, then you will need to use a per-voxel > regressor (--pvr option to mri_glmfit). Search through the archives to find > examples where I've helped others > > > > On 2/6/18 12:36 PM, Martin Juneja wrote: > > Hi, > > I am interested in correlating cortical volume measures with behavioral > data X1, after regressing out the effect of age and sex. For that I ran > following commands: > > mri_glmfit --y lh.X1.CV.15.mgh --fsgd X1.fsgd dods --C Corr-X1-cor.mtx > --surf fsaverage lh --cortex --glmdir lh.X1_CV.glmdir > > mri_glmfit-sim --glmdir lh.X1_CV.glmdir --cache 2 abs --cwp 0.05 --2spaces > > where X1.fsgd is following: > > GroupDescriptorFile 1 > Class Male > Class Female > Variables X1 Age > Input S001 Male 127 36 > .... so on > > and Corr-X1-cor.mtx is 0 0 0 0 1 > > I was wondering how can I use multiple regression approach e.g. how can I > correlate CV and X1 after accounting for thickness and area or how can I > correlate gyrification and X1 after accounting for CV and thickness etc. > > I am not sure what will be my commands for that and what will be fsgd and > mtx files? > > Thanks for your help. > > > _______________________________________________ > Freesurfer mailing > listfreesur...@nmr.mgh.harvard.eduhttps://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > The information in this e-mail is intended only for the person to whom it > is > addressed. If you believe this e-mail was sent to you in error and the > e-mail > contains patient information, please contact the Partners Compliance > HelpLine at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > >
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