Look at the original sig map. This will be signed (blue and red/yellow), with blue being neg, red/yellow being positive. doug
Antonella Kis wrote: > Dear Doug, > > I am forwarding Bruce answer to my question since he directed me to you. > > I need some help regarding my FA and non-FA group analysis study. I am > not using tracula. I used the dt_recon and I have done the > registration for my FA data on the cvs space using the > mri_cvs_register. I used the GLM group analysis method after I > concatenate FA from individuals into one file and used mri_glmfit-sim > with the option grf as you recommended me some time ago: > > mri_glmfit-sim \ > --glmdir Group_Analysis.glmdir \ > --grf 2 neg \ > --cwpvalthresh .025 \ > --overwrite > > to cache the significant clusters after multiple comparisons so I > have the uncorrected and corrected significant map but I don't know > how I can see if my FA is increasing or decreasing in controls > group versus patients group. > > > I will appreciate any help/suggestion. > > Thank you. > Antonella > > ----- Forwarded Message ----- > *From:* Bruce Fischl <fis...@nmr.mgh.harvard.edu> > *To:* Antonella Kis <ator...@yahoo.com> > *Cc:* "freesurfer@nmr.mgh.harvard.edu" <freesurfer@nmr.mgh.harvard.edu> > *Sent:* Thursday, January 12, 2012 11:16 AM > *Subject:* Re: [Freesurfer] FA and non_FA group analysis > > Hi Antonella > > I think this is a question for Doug. > > > cheers > Bruce > On Thu, 12 Jan 2012, Antonella Kis > wrote: > > > > > > > Dear Bruce, > > > > Once again many thanks for helping.I am not using tracula. I used > the dt_recon and I have done the registration for my FA data on the > cvs space using the mri_cvs_register. I used the GLM group > > analysis method after I concatenate FA from individuals into one > file and used > > > > > > mri_glmfit-sim \ > > --glmdir Group_Analysis.glmdir \ > > --grf 2 neg \ > > --cwpvalthresh .025 \ > > --overwrite > > > > to cache the significant clusters after multiple comparisons so I > have the uncorrected and corrected significant map but I don't know > how I can see if my FA is increasing or decreasing in controls > > group versus patients group. > > > > > > Please advise me. > > > > Thank you. > > Antonella > > > > > > > > > > > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu <mailto: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. > > -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
