Thank you for your comments. Some more questions below: On Mon, Aug 22, 2016 at 1:09 PM, Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote: > > > 1. In NeuroVault users are asked to upload their statistical maps in > > form of files. I'm planning to target outputs of mri_glmfit: > > preferably Z.mgh but also sig.mgh. Is this the most sensible thing to do? > Yes. You may also want the gamma.mgh file as that is the size of the > effect (eg, thickness change in mm ) > This would be very useful - an effect size in meaningful units is a rarity in neuroimaging!
> > 7. Finally NeuroVault gives users ability to compare maps and even > > search through the whole repository to find statistical maps with > > similar patterns. This is currently implemented for volumetric data, > > but could be extended to surface data. The problem arises when one > > wants to compare MNI volumetric data with fsaverage surface data. So > > far I have been using mri_vol2surf with target subject being fsaverage > > (with a supplied affine correction matrix), but this solution is far > > from optimal since fsaverage folding patterns are quite different from > > MNI. I was thinking that maybe a more accurate way of dealing with > > this would be to reconstruct MNI152 cortical surface model, do surface > > registration of it to fsaverage, and use that to sample statistical > > maps in MNI space. What do you think? > I would probably go the other direction, ie, sample the MNI152 maps into > surface space. > This is exactly what I want to do. The question is what is the most accurate way of sampling MNI152 maps to fsaverage? Best, Chris > > > > Thank you for any help feedback you can provide! > > > > Best, > > Chris Gorgolewski > > > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- > 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: 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 > 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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