[FieldTrip] Noise projection for coherence estimates...
Maite Crespo Garcia
mcregar at upo.es
Mon Jan 17 18:13:18 CET 2011
I realized after writing the previous post that the coherence estimate is a ratio itself. Likely, using projected noise has no sense. But I'm still not sure about the right approach (compare to baseline and then between conditions?). Any suggestion?
----- Mensaje original -----
De: Maite Crespo Garcia <mcregar at upo.es>
Fecha: Lunes, 17 de Enero de 2011, 4:25 pm
Asunto: [FieldTrip] Noise projection for coherence estimates...
A: fieldtrip at donders.ru.nl
> Hello all,
> I would like to know if beamformer coherence estimates should be normalized dividing them by an equivalent noise projection as for power estimates. My experiment has a baseline. Would it be correct to divide coherence during active state by baseline coherence? What would be the better approach?
> Thank you very much in advance.
> Best regards,
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
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