Re: [Freesurfer] Extracting Beta Values from FSFAST

2023-11-25 Thread Douglas N. Greve
The first 5 will be the condition betas averaged across all runs. The other 28 are 4 skips * 4 runs = 16 3 polyfit (0,1,2) * 4 runs = 12 On 11/24/2023 11:14 AM, Deyan Mitev wrote: External Email - Use Caution Hello Freesurfer Developers, I want to extract the beta values for an fMR

Re: [Freesurfer] Transformation of volume images

2023-11-25 Thread Douglas N. Greve
You can try CVS (mri_cvs_register). It will take a while to run (typically about 12 hours), but it will be much more accurate On 11/23/2023 4:23 AM, P Pieperhoff wrote: External Email - Use Caution Hi Douglas, thanks for your suggestion! However, the result is not very accurate. This

Re: [Freesurfer] No ROI name in summary of MNI305 group analysis

2023-11-25 Thread Douglas N. Greve
Try adding --reg $SUBJECTS_DIR/fsaverage/mri.2mm/reg.2mm.dat On 11/23/2023 2:32 AM, wangzhiwei3233 wrote: External Email - Use Caution Dear Freesurfer Experts, I did group-level analysis in MNI305 space.  Then I output the summay via command 'mri_volcluster' as follows: /*mri_volclus