Re: [Freesurfer] error: MatrixMultiply: m1 is null

2020-11-25 Thread Peled, Noam
Thanks Andrew! Yes, it seems like something is really wrong with this scan: /autofs/space/frieda_003/users/valia/epilepsy_clin/5545419_1449/3D/dicom/IM-0001-0001.dcm I’ll try to find another sequence. Thanks! From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Hoopes, Andrew Sent:

[Freesurfer] (no subject)

2020-11-25 Thread Sara Lyn
External Email - Use Caution Hi Freesurfer experts, I'm doing a surface based volume analysis and wanted to know if there was a flag to regress out eTIV in the model. Thank you ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] Mean Curvature for whole hemisphere

2020-11-25 Thread Fischl, Bruce
Hi Josue No real reason. We provide maps of the mean curvature so it would be easy enough to average them. Not sure it will have much meaning. I guess it will loosely measure how much folding there is (since the less folding the more sphere-like the geometry will become) Cheers Bruce From:

[Freesurfer] lme_mass_fit_Rgw will only fit 20 % and then it quits using Matlab 2020b

2020-11-25 Thread Knut J Bjuland
External Email - Use Caution Dear freesurfer experts When I run lme_mass_fit_Rgw it stop fitting after i have runed 20 % as seen below. I have listed freesurfer matlab toolbox first in the Matlab 2020b path list. I am running on Fedora 33 and the mgh files work when I am

[Freesurfer] PETSurfer voxelwise statistic

2020-11-25 Thread Boris Rauchmann
External Email - Use Caution Dear all, How can I run a voxelwise statistic using grey and white matter uptake? mgx.ctxgm.nii.gz and the other files in output all only include gm as I understand. My goal is to run whole brain volume-based analysis. Like in this example for