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Hi - you can always timeshift your data using 'slicetimer' with custom  
settings - but note that if you apply a shit of a fraction of a TR  
then the data will have interpolation smoothing in it, which _may_  
cause interpretation problems later.

Cheers.



On 19 Aug 2009, at 21:30, Dashdorj Naranjargal wrote:

> Hi all,
>
> I was wondering if anyone knows a way to do time lag analysis? When  
> I run seed based analysis I can see some fc changes but it could be  
> due to time lag instead of actual LFF amplitude change. Thus I  
> wanted to do seed based analysis with time shift or something similar.
> Please give me some advice on this.
>
> Many thanks in advance,
>
> Nara
>
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