[Freesurfer] freesurfer-Linux-centos4_x86_64-stable-pub-v4.1.0-full.tar.gz, libexpat.so.0, Gentoo Linux x86_64

2008-11-20 Thread Volkmar Glauche
Dear all, I've downloaded the latest freesurfer version (4.1.0) for x86_64 Linux. There seem to be some issues with libexpat.so.0, which is no longer available on my Gentoo linux systems. The following files in freesurfer/bin depend on libexpat: freeview.bin libexpat.so.0 => not found

[Freesurfer] volumetric analysis with different versions

2008-11-20 Thread Jared Price
Hi freesurfer gurus, I just noticed that version 4.1.0 is out. We have a relatively large amount of data already processed through various freesurfer versions such as 4.0.0 4.0.2 4.0.5. Is it valid to compare volumetric measurements from the subcortical segmentation file aseg.mgz across thes

Re: [Freesurfer] volumetric analysis with different versions

2008-11-20 Thread Bruce Fischl
Hi Jared, sorry, but it's always a bad idea to compare #s across different versions. cheers, Bruce On Thu, 20 Nov 2008, Jared Price wrote: Hi freesurfer gurus, I just noticed that version 4.1.0 is out. We have a relatively large amount of data already processed through various freesurfer v

[Freesurfer] stats in freesurfer

2008-11-20 Thread LĂșcia Garrido
Dear all, I have a few questions about stats in freesurfer that I'd be very grateful if you could answer. 1. Is it possible to reduce the search from the whole brain to a smaller region of interest to apply corrections for multiple comparisons? For example, if I'm interested in differences in the

Re: [Freesurfer] stats in freesurfer

2008-11-20 Thread Doug Greve
LĂșcia Garrido wrote: Dear all, I have a few questions about stats in freesurfer that I'd be very grateful if you could answer. 1. Is it possible to reduce the search from the whole brain to a smaller region of interest to apply corrections for multiple comparisons? For example, if I'm intere

Re: [Freesurfer] volumetric analysis with different versions

2008-11-20 Thread Nick Schmansky
Jared, In general, as Bruce pointed out, we generally highly recommend not mixing output from different versions, as it is difficult to track and guarantee 'no changes' between sub-minor release versions. But in looking at the ReleaseNotes wiki page, there were no bug fixes between v4.0.0, v4.0.2

Re: [Freesurfer] freesurfer-Linux-centos4_x86_64-stable-pub-v4.1.0-full.tar.gz, libexpat.so.0, Gentoo Linux x86_64

2008-11-20 Thread Nick Schmansky
Volkmar, The libexpat you are seeing is a dependency via the VTK libs, so I will have to squash that in the next release. In the meantime, you will need to install libexpat on your system. Nick On Thu, 2008-11-20 at 16:42 +0100, Volkmar Glauche wrote: > Dear all, > > I've downloaded the lates