[Freesurfer] label analysis

2016-08-18 Thread Raffaele Dubbioso
Dear Freesurfer team, I'm working on structural data analysis using Fressurfer. I have drawn my own labels and now I'd like to get data like thickness, curvature, folding index in the same way that I usually get when I run the aparc.stat function. Can you please help me how to solve this problem?

[Freesurfer] correlation analysis

2018-05-15 Thread Raffaele Dubbioso
nd command line mri_glmfit ? Thank you very much for your help Best regards Raffaele Dubbioso -- ___ Raffaele Dubbioso, MD, PhD University Federico II of Naples Department of Neurosciences, Reproductive Sciences and Odontostomatology. Via Sergio

[Freesurfer] FSGD file

2018-12-25 Thread Raffaele Dubbioso
External Email - Use Caution Dear Freesurfer team, I'm running a group analysis where I'd like to compare myelination between two groups regressing out cortical thickness. Unfortunately I get always the same error message: dimension mismatch between X and contrast group.diff.mtx

[Freesurfer] Fwd: FSGD file

2018-12-31 Thread Raffaele Dubbioso
External Email - Use Caution Dear Freesurfer team, I'm running a group analysis where I'd like to compare myelination between two groups regressing out cortical thickness. Unfortunately I get always the same error message: dimension mismatch between X and contrast group.diff.mtx

Re: [Freesurfer] FSGD file

2019-01-05 Thread Raffaele Dubbioso
lue is the thickness for HC subjects and 0 for > CMT subjects, the other the reverse, then set your contrast to 0 0 1 -1. > If you just want to remove thickness as a nuisance, then you can stick > with what you have and just use a contrast of 1 -1 0 > > On 12/25/18 5:05 AM, Raffaele D

Re: [Freesurfer] FSGD file

2019-01-06 Thread Raffaele Dubbioso
by the standard deviation. Column 5, all values are 0 Column 6, all values are 0 Columns 5 and 6 are the same Il giorno dom 6 gen 2019 alle ore 20:18 Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> ha scritto: > yes, that is the right contrast > > On 1/5/19 7:30 AM, Raffaele

Re: [Freesurfer] correlation analysis

2019-04-11 Thread Raffaele Dubbioso
> > > Variables Age NHPT > > > Inputfs_CGaMain 19 18.2 > > > ... > > > > > > Is the matrix ok? > > > > > > Thanks > > > Rafael > >

[Freesurfer] question about curv.mgh

2020-01-21 Thread Raffaele Dubbioso
External Email - Use Caution Hello FS team, can you please tell me what is the measurement scale of the curv.mg file? Is it a mean curvature (mm-1) or a gaussian curvature (mm-2)? I got values between 0.02 and -0.08 and it seems they are gaussian curvature. Thanks a lot for your

[Freesurfer] correlation analysis

2020-02-20 Thread Raffaele Dubbioso
External Email - Use Caution Dear FS team, in my analysis I'd like to correlate two variables such as cortical myelination and neurophysiological metrics, regressing-out thickness and age of the subjects. I have only one group. My FSGD file should be: GroupDescriptorFile 1 Title