[Freesurfer] Recon process for skull-stripted data

External Email - Use Caution Hi, How can I run a recon process if I have just skull stripted data? I need surface and annot files. Does the process need the volume files produced before the skull-stripting process? Thanks in advance. Best, --Muhammed

[Freesurfer] lh.pial and rh.pial is 0Kb, I cannot open them by using freesurfer

External Email - Use Caution Hi, I run recon-all process for a subject's T1 data. At the end, the pial files are 0Kb and I cannot open them from python. What would be the problem here? Also, is there any difference between pial file and pial.T1 file? I will be happy if you can ans