[Mne_analysis] source localizing frequency bands

[Pavan Ramkumar]

Hi Matti,

>>
>> By corollary, would you recommend filtering the empty room data to
>> very
>> low frequencies (< 1 Hz, say) before computing the noise covariance
>> matrix
>> if that happens to be the band of interest?
>
> Hi Pavan,
>
> I meant filtering the very low frequencies *out*, i.e., setting the
> pass band to, e.g, 1 -  40 Hz.
>
> - Matti
>

That was clear! I meant to ask the following question (sorry for the lack
of clarity). If one is interested in source localization of 'DC
fluctuations (0-1 Hz)', would you recommend filtering the emptyroom data
to 0-1 Hz prior to computing noise covariance?

thanks,
pavan

>
>
> ---------
>
> Matti Hamalainen, Ph.D.
> Athinoula A. Martinos Center for Biomedical Imaging
> Massachusetts General Hospital
>
> msh at nmr.mgh.harvard.edu
>
>
>
>
>
>
>


-- 
Pavan Ramkumar

Brain Research Unit
Low Temperature Laboratory
Helsinki University of Technology
Espoo, Finland