I think nick has a patch he can distribute before we release 5.2
Bruce 


On Aug 14, 2012, at 3:13 AM, "Wisse, L.E.M." <l.e.m.wi...@umcutrecht.nl> wrote:

> Hi Bruce,
> Thanks for the quick response.
> I also used FS v5.1.0. Do I need to use another version or is there another 
> way to fix this?
> 
> Laura
> 
> ________________________________________
> From: natalie.h...@gmail.com [natalie.h...@gmail.com] on behalf of Natalie 
> Han [zh...@stanford.edu]
> Sent: 13 August 2012 19:56
> To: Bruce Fischl
> Cc: Wisse, L.E.M.; freesurfer@nmr.mgh.harvard.edu
> Subject: Re: [Freesurfer] Problems with ICV
> 
> Hi, Bruce, I've been using FS5.1 for segmentation analysis, after I
> updated the mri_segstats, the ICV does not seem to change at all, only
> the SupraTentorial Volume changed. If I want to use ICV and
> SupraTenrotial Volume for my analysis, is that OK to use FS5.1, I
> don't see more updated version than FS 5.1.0. Thanks. Also, is there a
> commandline to extract other numbers in the header of aseg.stats?
> 
> Thanks.
> Natalie
> 
> On Mon, Aug 13, 2012 at 9:15 AM, Bruce Fischl
> <fis...@nmr.mgh.harvard.edu> wrote:
>> Hi Laura,
>> 
>> what version of FS are you running? The ICV is estimated using the talairach
>> xform, and there were some problems with it in 5.1.
>> 
>> cheers
>> Bruce
>> 
>> 
>> On Mon, 13 Aug 2012, Wisse, L.E.M. wrote:
>> 
>>> Dear freesurfers,
>>> 
>>> I tried to calculate ICV with FreeSurfer, but I encountered some problems.
>>> I
>>> first ran autorecon 1, 2 and 3, but I noticed afterwards that a few ICV
>>> values were really off. The values were really high and when I looked at
>>> brain.finalsurfs.mgz, the segmentation also included skull, eyes and
>>> sometimes even the nose and ears. (I am not sure that I should look at the
>>> brainfinal.surfs.mgz for ICV segmentation, but the segmentations seemed to
>>> correlate with the ICV values.)
>>> 
>>> So, I decided to try adjusting the watershed parameters and I also tried
>>> using gcut. I noticed that the segmentation brain.finalsurfs improved a
>>> lot,
>>> however in aseg.stats the ICV values did not change at all!
>>> 
>>> Can anyone help me with this problem?
>>> 
>>> Kind regards,
>>> Laura Wisse
>>> 
>>> 
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