Hi Meike

sorry for the delayed response. For the ventricular stuff you are probably 
better off contacting the CMA (Dave Kennedy, Nikos Makris, Verne Caviness). 
The inf-lat-vent is the part of the ventricle in the medial temporal lobe 
(the temporal horn), but they could provide a more exact description.

For the cc divisions, we split it up into fix equal length segments along 
its primary eigenaxis. This is arbitrary and you could change it by 
changing the way mri_cc is called.

cheers
Bruce


On Fri, 2 Sep 2011, mschw...@gwdg.de wrote:

> Hello,
>
> as I am interested in the volume of ventricular structures in the brain, I
> would like to more precisely understand the labels given by
> /stats/aseg.stats in Freesurfer.
>
> Most importantly, what is the precisely defined difference between
> Left-Lateral-Ventricle and Left-Inf-Lat-Vent? Would you always combine
> these two in a volumetric study? Why are they separately segmented? And
> what exactly is the 5th-Ventricle?
> Less importantly, how exactly do you define CC_Posterior,
> CC_Mid_Posterior, CC_Central, CC_Mid_Anterior, and CC_Anterior?
>
> Is there a paper or homepage defining these exactly?
> Any help appreciated!
>
> Thanks a lot, Meike
>
> _______________________________________________
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
>
_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.

Reply via email to