Re: [Freesurfer] Talairach Failed: Distorted T1

2021-03-30 Thread Harkey, Thomas Jarrott
External Email - Use Caution Douglas, Thank you for your help. Another question. The FreeSurfer wiki states that for version 5.2 and later, the brainstem is not included in the global measures of volume because the amount of brainstem changes depending upon the field of view of

Re: [Freesurfer] Abormally high foldind index

2021-03-30 Thread Fischl, Bruce
Hi Ellen It is certainly possible. Have you looked at the surfaces for those subjects? Cheers Bruce -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Ellen Ji Sent: Tuesday, March 30, 2021 5:44 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Aborm

[Freesurfer] Abormally high foldind index

2021-03-30 Thread Ellen Ji
External Email - Use Caution Dear Experts, While the majority of our subjects have a folding index between 5-30, there are a couple of *extreme* outliers in the thousands or even negative. Could this hint that a particular part of recon-all failed and should be rerun? Thank yo

[Freesurfer] Subthalamic nucleus volume

2021-03-30 Thread T. Pansuwan
External Email - Use Caution Dear Freesurfer experts, As part of my project, I would need to have subthalamic nucleus as one of my ROIs in which this is not available by Freesurfer. I found a probabilistic subthalamic nucleus atlas in FSL atlases (in MNI152 space) and thought I

[Freesurfer] ERROR: Cannot find stats file

2021-03-30 Thread atacan zeybek
External Email - Use Caution Hello FreeSurfer Developers, I'm attempting to create a text file of amygdalar nuclei of given subjects. I use this command: asegstats2table --subjects 8070 8071 8077 --statsfile=amygdalar-nuclei.lh.T1.v21.stats --tablefile=amygdalarnuclei.lh.T1.

Re: [Freesurfer] [External] Re: "ERROR: crypt() returned null with 4-line file" when running via Singularity

2021-03-30 Thread Zoner, Katja
External Email - Use Caution Hi Andrew, After speaking with our compute cluster service providers, it seems like this error is due to FIPS being enabled on the cluster. Are there any existing solutions to FIPS conflicts with FreeSurfer? Thanks! Katja ___

[Freesurfer] 2mm thick image for hippocampal segmentation.

2021-03-30 Thread Ramesh Babu
External Email - Use Caution Dear Experts, For our project work, we particularly looking for hippocampal and its subfield volumes. Using GE 1.5T scanner, we tried a 3D BRAVO sequence with 1x1x1 resolution, 256x256x160 dimension with 8* flip angle which produced images with a lot o

Re: [Freesurfer] Problem with freesurfer measures

2021-03-30 Thread Alberto Del Cerro Leon
External Email - Use Caution Thanks a lot, It works!, now I have obtained values to ctx and wm volumes for each area. However when I look at the gray matter volume values calculated by mri_anatomical stats, the results are pretty similar to the ctx-ROIs calculated by mri_segstats,