Dear Matthijs,
> More specifically, should i first make a contrast image for condition
> 1 (by entering the following contrast: 1 0 0 0) and then make the
> contrast image for condition 2 (by 0 1 0 0). Or should my contrasts
> be different?
>
If you have an explicit (fourth) rest condition I would use [1 0 0
-1] and [0 1 0 -1] for all subjects, which you could then feed into a 2nd
level paired t-test. Alternatively,
> Can't i just simly use the contrast image from obtained
> from 1 -1 0 0 ?
>
in a 2nd level one-sample t-test. Yes you could.
Good luck
Dick Veltman
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