If you have two sig maps, then use mri_concat with the --conjunct option
On 07/27/2017 02:37 PM, Jennifer Legault wrote: > Hi Freesurfer experts, > > I'm wondering if it's possible to do a conjunction analysis on sMRI > data in Freesurfer. I would like to compare longitudinal results from > 2 experimental training groups and 1 control, where I can examine: 1) > which regions underwent structural changes in both of the experimental > groups as compared to the control and 2) experimental > condition-specific changes between the groups when accounting for the > normal amount of change expected (the controls). Of course, if you > know of a better analysis to run to examine these questions, any > feedback would be greatly appreciated. > > I have previously preprocessed the data using Freesurfer's > longitudinal pipeline and I've run univariate LMEs using Freesurfer to > compare each of the experimental groups to the control group > separately. Do you know if I can I use mri_concat with the --conjunct > option using the .sig files from the LME analyses, given that these > are structural MRI data? I've only ever seen these analyses being > done with fMRI data. > > Thank you for taking the time to read this email. > > Best, > > Jennifer Legault > -- > Jennifer Legault > Ph.D candidate, Neuroscience > Brain, Language, and Computation Lab > The Pennsylvania State University > > > _______________________________________________ > Freesurfer mailing list > [email protected] > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Douglas N. Greve, Ph.D. MGH-NMR Center [email protected] Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list [email protected] 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.
