Re: [Freesurfer] Directory

2023-02-08 Thread Asa Borzabadi Farahani
R is /tmp/HCP? It looks like surfreg checks if target is ‘fsaverage_sym’. Can you try passing just ‘fsaverage_sym’? Best, Yujing From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> On B

[Freesurfer] Directory

2023-02-08 Thread Asa Borzabadi Farahani
External Email - Use Caution Hi there experts! I’m hoping to use the surfreg function on some data in which I can’t make any modifications to the subject directory (I’m using a cluster and the data is for public use thus prohibits any changes to it). I want to use the fsaverage

[Freesurfer] STC - Multiband

2023-01-06 Thread Asa Borzabadi Farahani
External Email - Use Caution Hi, I am using multiband = 4 and according to the dicom files, my slice timing is as below.\ My question is if it is correct to do “-stc –odd “ & “-ngroups 4” in the preproc-sess command? Thank you so much "SliceTiming": [ 0,

[Freesurfer] preproc-sess (AP-PA) - study design

2022-12-08 Thread Asa Borzabadi Farahani
External Email - Use Caution Hi, I have two basic questions. 1- I am currently having some AP fMRI runs and I have also acquired a single PA run to be able to do distortion correction, my original plan was to use FSL and apply topup to get the undistorted fMRI data. How can I f

[Freesurfer] Editing the coregistration

2022-11-21 Thread Asa Borzabadi Farahani
External Email - Use Caution Hi, I hope this email finds you well. I am doing slab imaging and when I run preproc-sess command to do the functional preprocessing, the results of co-registration are not optimal, hence I need to do manual editing and save a new transformation file

[Freesurfer] Thalamus Parcellation - HCP data

2022-08-09 Thread Asa Borzabadi Farahani
External Email - Use Caution Hi, I hope this email finds you all well. I have a basic question about the right way of using ThalamicSegmentation method ( implemented by Iglesias et al. 2018). I plan to use this subject-specific atlas on the data processed via the HCP pipeline.

[Freesurfer] Probabilistic atlas of human thalamic nuclei

2022-05-03 Thread Asa Borzabadi Farahani
External Email - Use Caution Dear Experts, I would really appreciate it if you could help me with this question: I would like to use the probabilistic atlas of human thalamic nuclei; provided by Iglesias et al. (2018); as a prior knowledge to locate the LGN within my subjects (