Hi Ann,
You are right - the time series max_pe1_ts.txt is that extracted from the
single voxel time series in filtered_func_data at the position of the max
(in this case pe) stats value.
Thanks, Steve.
On Mon, 24 Nov 2003, Ann Firestine wrote:
> I've run Featquery on individual ROIs and would like to compare time series across
> subjects, but I suspect that the time series are raw values rather than % signal
> change. Can you tell me how max_pe1_ts is calculated? Also, is the time series from
> the peak voxel or is it an average of particular voxels (8 voxels + peak, area, or ?)
>
> Regards,
> Ann
>
Stephen M. Smith DPhil
Associate Director, FMRIB and Analysis Research Coordinator
Oxford University Centre for Functional MRI of the Brain
John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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