Dear Pascal,
I'm not sure what you mean by "separate" in this context.
The PBVC is a signed quantity (so it distinguished from total brain atrophy and total brain growth). If you are looking for something more regional then you should try VBM or the regional version of SIENA.
All the best,
Mark
On 9 Jan 2014, at 00:22, Pascal Tétreault <[log in to unmask]> wrote:
> Hi,
> I am using SIENA and the report only provide an overall PBVC (percentage brain volume change). Is it possible to obtain the separate values for both atrophy and growth?
> Thanks you
>
> Pascal
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