Hi Elena,

can you add up the various ventricular structures to get total ventricular volume, but we don't segment sulcal CSF, since it's not distinguishible from bone on a T1-weighted MRI.

cheers Bruce

On Tue, 2 Nov 2010, Elena Molina wrote:

Hi,

I would like to calculate the total CSF volume using FS. How should I proceed?

Thanks in advance. Elena