Hi Guang,

if it is the same subject, use the longitudinal stream:

http://surfer.nmr.mgh.harvard.edu/fswiki/LongitudinalProcessing

Cheers, Martin

On Thu, 2009-09-03 at 11:46 -0500, Guang Zeng wrote:

Hi, there,

I am wondering how i can do a comparison of two scans of the same object, calculating the percent volume difference and percent volume overlap of hippocampus,...etc.

Somebody can give me a hint?

Thanks a lot! Guang Zeng

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