Re: [Freesurfer] Re: Freesurfer Digest, Vol 41, Issue 13-add gray matter

2007-08-20 Thread Wang, Xin
Thank great helps from the group. I have a related issue. In my images some gray matters at the top of medial wall is lass than 60, so that these small areas are not included in gray matter. This may be due to the shadow of RF coil. Can I fix it by either decrease the threshold of gray matter or

[Freesurfer] Validation for surfaces

2007-08-20 Thread Goldman, Aaron (NIH/NIMH) [C]
Hi, regarding validation of freesurfer's surface reconstructions, I was just wondering which papers you would most recommend citing. Thanks, -Aaron- ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/li

Re: [Freesurfer] Validation for surfaces

2007-08-20 Thread Bruce Fischl
Hi Aaron, if you look at the reprints on our wiki there are a couple you could cite, but the recent one with Xiao Han as the first author is probably the most relevant. cheers Bruce On Mon, 20 Aug 2007, Goldman, Aaron (NIH/NIMH) [C] wrote: Hi, regarding validation of freesurfer's surface r

[Freesurfer] surface DTI group contrast

2007-08-20 Thread Robert Levy
Hello, I have been attempting to run a between group DTI contrast using glmfit, and it could not determine how to produce the data that is given to mri_glmfit as its input. My approach below may be wrong, so if you can recommend a better way of doing it please advise. Assuming this method i

Re: [Freesurfer] surface DTI group contrast

2007-08-20 Thread Robert Levy
Hi, no need for a reply to this (I should have waited a little longer before posting to the list). I found a good example of how do it using mri_preproc, and that worked (as determined by comparison with known correct results). -Rob Robert Levy wrote: Hello, I have been attempting to run a