[Freesurfer] Global mean FA

2014-07-19 Thread Alshikho, Mohamad J.
Hi Dear Fs Experts I will post my question again, hopefully I can find an answer :) In order to calculate the global white matter fractional anisotropy FA I used (wm.mgz ) the output of recon-all as a mask in the following command line mri_segstats --seg $SUBJECTS_DIR/015601/mri/wmparc.mgz --cta

Re: [Freesurfer] Group analysis tutorial

2014-07-19 Thread Bruce Fischl
Hi Vilde what version are you using? You can always leave the overlay_threshold out and set it through the interface instead cheers Bruce On Sat, 19 Jul 2014, Vilde wrote: > Dear mailing list, > > I am doing the group analysis freesurfer tutorial. When I try to open the > significance map, I g

[Freesurfer] Group analysis tutorial

2014-07-19 Thread Vilde
Dear mailing list, I am doing the group analysis freesurfer tutorial. When I try to open the significance map, I get the error message "unrecognized sub-opton flag 'overlay_threshold'. " The command is freeview -f $SUBJECTS_DIR/fsaverage/surf/lh.inflated:annot=aparc.annot:annot_outline=1:overl

[Freesurfer] lobes gyrification

2014-07-19 Thread melinda dora
Dear freesurfer group, is there a command to extract lobar gyrification values for each subject? If so please what are the steps? if Ive already created the lobar annotation labels, can I extract gyrifaction with these if I have already passed the gyrification command? Best, Melly

[Freesurfer] [Fwd: LGI recon problem]

2014-07-19 Thread angela . favaro
Dear FS experts, I had no answer to my question below (log was attached in my previous mail) The error repeated in different subjects and I do not know how to overcome. Can anyone give me some help? Angela Hi all, I had an error message while running LGI recon I am using Freesurfer 5.3 with a M