Re: [Freesurfer] FS volume discrepancies

2014-04-15 Thread zach.petr
Great! OK. Now I understand. Thanks for reply. Petr -- Původní zpráva -- Od: Eugenio Iglesias Komu: Freesurfer support list Datum: 15. 4. 2014 16:18:59 Předmět: Re: [Freesurfer] FS volume discrepancies "Dear Petr, the volumes from the subfields are in voxels. Since the voxels

Re: [Freesurfer] FS volume discrepancies

2014-04-15 Thread zach.petr
Thanks for reply. But adding subfield volumes together leads to too high number compared to overall hippocampus volume. Like 9500 mm3 compared to 2.1 mm3. Petr -- Původní zpráva -- Od: Bruce Fischl Komu: Freesurfer support list Datum: 15. 4. 2014 14:35:13 Předmět: Re: [Freesu

[Freesurfer] FS volume discrepancies

2014-04-15 Thread zach.petr
I have several issues concerning automated volumes calculation. When you look at the aseg.stat for hippocampal volume (in mm3) it gives different value compared to hippocampal subfields volume calculation (which comes in voxels but there is stated that 1 voxel is 0.5mm3). How is it possible? I

[Freesurfer] AD vs ctrl in 1.5T strange results

2013-09-23 Thread zach.petr
Hi all, we ran FS with confirmed 30 AD/ctrls and got wierd results: hippocampi almost equal and many regions (accumbens, BG and others) greater volume greater in AD compared to controls. On the other hand cort surface area was smaller in AD as well as temporal gyri and many other gyri. What cou

Re: [Freesurfer] nu_correct problem (fwd)

2013-01-17 Thread zach.petr
Hallo, now I use cc... Actually I gave you wrong info - I DID rename file patient.mgz to 001.mgz and not orig.mgz as I wrote before, sorry. I attach recon-all.log file with errors from my last run. It is about nu_ correct. Thanks for help, Petr      -- Původní zpráva --

[Freesurfer] nu_correct problem

2013-01-16 Thread zach.petr
Dear members, when I run recon_all -subjid name -autorecon1 process stops with ERROR at nu _correct. This happens for DICOM but also IMA file type. I tried several brains. Do you have any idea what is wrong? Thanks much, Petr Zach ___ Freesurfer mail