Hi Salil,
of course you can compare values like you say. Why shouldn't you?
The longitudinal stream is used to increase reliability of reported
measures if you have 2 or more images from the same subjects.
Best Martin
On 11/11/2013 12:00 PM, Salil Soman wrote:
Thank you Martin.
Just to cla
Thank you Martin.
Just to clarify, then it is not valid to compare values of single point
analyses (e.g. hippocampal volume from freesurfer analysis of time point 1
subtracted from hippocampal volume of from freesurfer analysis of time
point 2).
Best wishes,
-Salil
On Mon, Nov 11, 2013 at 7:58
Hi Salil,
please send questions to the free surfer mailing list.
If you used the longitudinal stream for processing the etiv should be the same
in all time points. It is computed in the 'base' = within subject template once
for the entire series.
It seems that you did not run your images throug
