Hi - if you put in the region of interest as a mask in Featquery, then the
"mean" result for PE or COPE is probably what you want - i.e. if your
design was block (and your EV therefore of height 1) then this tells you
the mean "height" of the activation as a %BOLD signal change.
Cheers.
On Fri, 27 Aug 2004, Zach Supalla wrote:
> is there any way to get the standard deviation of % BOLD signal change of a
> region of interest from featquery?
>
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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