[Freesurfer] [FreeSurfer] ValueError axes don't match array

2023-08-21 Thread Krystal Xiwing Yau
External Email - Use Caution Dear FreeSurfer experts, I have completed the processes of coregistration of FLAIR to T1 image for the subject. As I ran samseg with lesion contrast, the following error message occurred: writing template transform to /home/admin1/freesurfer/subj

Re: [Freesurfer] T2 FLAIR Images

2023-08-21 Thread Alan Francis
External Email - Use Caution Hi Doug: Thanks for your reply. I am trying to set the T1.nii.gz as 001.mgz and the T2.nii.gz as 002.mgz. So will the following command work? mri_convert t2.nii.gz --flair 002.mgz or is it: mri_convert --flair t2.nii,gz 002.mgz Thanks, Alan On Su

Re: [Freesurfer] (no subject)

2023-08-21 Thread Douglas N. Greve
External Email - Use Caution SVM is a segmentation/classification algorithm and does not give the inference that the GLM gives. Not sure what other models you are talking about On 8/21/2023 9:28 AM, 林 耀云 wrote: External Email - Use Caution Hi Freesurfer Team, I have

Re: [Freesurfer] Help running freesurfer for FEAT-preprocessed functional data?

2023-08-21 Thread Douglas N. Greve
External Email - Use Caution There is no way to do this. All the fsfast commands are going to expect things to be in the fsfast directory structure. On 8/11/2023 12:19 PM, Noah Lee wrote: External Email - Use Caution Hello! I am trying to run some freesurfer commands

Re: [Freesurfer] Extracting Mean Cortical Thickness from Specific Region

2023-08-21 Thread Douglas N. Greve
External Email - Use Caution mri_glmfit-sim outputs several files that may be helpful. If you run it with --help, you will get more info, but is this the final file you want? csdbase.y.ocn.dat - this is a summary of the input (y) over each cluster. It has a column for each cluster

Re: [Freesurfer] taskreg with inconsistent regressor number

2023-08-21 Thread Douglas N. Greve
External Email - Use Caution yea, this can be a big bookkeeping headache. I would suggest just modeling the missed trials as an event in the par file. If some subjects don't have a missed trial, then just take one of the unmissed ones and call it missed. Not perfect, but it shoul

[Freesurfer] (no subject)

2023-08-21 Thread 林 耀云
External Email - Use Caution Hi Freesurfer Team, I have a question can’t understand. Why just uses general linear model to analysis in Freesurfer? There are a lot of models such as nonlinear model, SVM and others. Please help me answer. Thank you so much. Additionally, as attac