[Freesurfer] R: BV/CSF index and Sulcal CSF

2022-07-26 Thread Michele GRASSO
External Email - Use Caution Hi Douglas Greve, thanks for the tip. I tried to use SAMSEG on several images of the ADNI database obtaining very different values of the BV/CSF index than those defined in the reference article [1], more precisely they differ by an order of magnitud

Re: [Freesurfer] Understanding ?h.sphere.reg

2022-07-26 Thread Salar Dini, Elaheh
External Email - Use Caution Hi Douglas, It does. Thank you. Can you also help me with something else? If we coregister bunch of volume and surfaces using the same reg.lta for one subject, is there a way to safely reflect these changes in label files like rh.cortex.label or in t

Re: [Freesurfer] ERROR: Talairach failed

2022-07-26 Thread Bouchra Guelib
External Email - Use Caution The problem was That I transferred my MRI to mni 305 space before the recon-all. Still, when I read the documentation on your website, I found that changing the space is a step of the recon-all, so I used recon-all directly on my original data without a

Re: [Freesurfer] Group Analysis - FSGD and Contrast

2022-07-26 Thread Boa Sorte Silva, Narlon
External Email - Use Caution Hi there, Just following up on this Thanks, Nárlon Cássio Nárlon Cássio Boa Sorte Silva PhD (He, Him, His) CIHR and MSHR BC/PARF Postdoctoral Research Fellow Aging, Mobility, and Cognitive Health Lab Djavad Mowafaghian Centre for Brain Health Departme