Hi Shannon
You probably mean average thickness.
My scripts compute the temporal average from the linear fit (at mid time),
which can be differed from simply averaging values.
Best Martin
Shannon Kogachi <skoga...@gmail.com> wrote:
>Hi,
>I had a question about how the temporal average is calculated for
>subjects
>with multiple timepoints. I used the long_mris_slopes command on a
>longitudinal set of data. However, when I compared the average volumes
>calculated through this command to the average volumes calculated in
>excel
>after extracting the same vertices at the individual timepoints, these
>values did not match up. The average volumes calculated through
>long_mris_slopes were smaller. Please let me know if there is a way to
>explain this discrepancy. Thank you!
>
>-Shannon K.
>
>
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