I'm not sure what you are trying to achieve, so here are 2 options:
(1) Use FIR functions -- all trials need to be the same duration
(2) Use no basis functions, which means you already have your
regressor defined. You could add it as a covariate and don't define
any events.
Best Regards, Donald McLaren
=================
D.G. McLaren, Ph.D.
Postdoctoral Research Fellow, GRECC, Bedford VA
Research Fellow, Department of Neurology, Massachusetts General Hospital and
Harvard Medical School
Office: (773) 406-2464
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On Wed, Jun 29, 2011 at 12:16 PM, Karne, Sai Harish Babu
<[log in to unmask]> wrote:
> Hello,
> I am using spm5 and I do not want to use the Basis function in the first
> level analysis. Is there a way I can disable the Basis function, I know spm2
> has an option (yes or no). Any thoughts.
>
> Thanks,
> Sai
>
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