It looks fine. A couple notes, duration should equal order*TR. You
should not just use the default order. order determines how many time
bins you have. You should set this parameter based on your
expectations of the duration of the neural response, and desire for
On Tue, Apr 20, 2010 at 1:04 AM, John Gelburg <[log in to unmask]> wrote:
> Hi,
>
> I have 8 conditions and one scan. I estimated this design as FIR basis
> function, while I take the default SPM duration and order (duration=32,
> order = 4). For each condition there are 4 columns. So, in total there are
> 4x8+1=33 beta images. Is it correct?
>
> Thanks,
> John
>
--
Research Associate
Gazzaley Lab
Department of Neurology
University of California, San Francisco
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