Dear Tommy,
There might be something wrong with your baseline window. Try ending
it not at the very end of your TF analysis window but 500 ms before.
Vladimir
On Tue, Aug 2, 2011 at 2:39 AM, Tommy Ng <[log in to unmask]> wrote:
> Dear SPM experts
> I did an across-subject TF analysis for one condition using the following
> steps:
> 1) Fieldtrip multitaper, -1500 ms preceding and 4000 ms following stimulus
> 2) Rescale
> 3) Average
> 4) Display topography of TF maps (see first attachment, which looks
> reasonable)
> However, when I do the same analysis on the same data set from -600 ms to
> t=0, and rescaling with a separate time window from 3000 ms to 4000 ms, I
> got the following errors (see attachments 2 & 3 ).
> Can anyone tell me what's wrong? Any help will be appreciated.
> Tommy
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