Burkhard -
I thought so too, but another colleague thought this was not the case.
So if the Neuromag experts don't give the definite answer, we could have
a vote?
;-)
Rik
Burkhard Maess wrote:
> Hi Rik,
>
> this is an interesting question - but I think the temporal projection
> does not modify the spatially organized leadfield. SSSt takes out the
> part of the data which correllates highly between both expansions, but
> you can not describe it by a certain spatial pattern as in the case of
> the SSP.
>
> Cheers,
> Burkhard
>
>
> Rik Henson wrote:
>> Dear Neuromeg -
>>
>> Could you let me know how I can correct my leadfields for prior SSSt?
>> In other words, I have a leadfield matrix, L, of n sensors x p
>> sources, and would like to extract some form of projection matrix
>> from Maxfilter that I can apply to L in order to remove those
>> components of the sensor data that have been removed by SSSt.
>>
>> Many thanks
>> Rik
>>
>
--
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Dr Richard Henson
MRC Cognition & Brain Sciences Unit
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Cambridge
CB2 7EF, UK
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