[Eeglablist] ICs removal

Paolo Antonino Grasso paolo.grasso at iusspavia.it
Tue Oct 22 03:59:21 PDT 2019


To see the "attached" figure please go to this link
https://ibb.co/CbXxfwb

Il giorno gio 17 ott 2019 alle ore 12:29 Paolo Antonino Grasso <
paolo.grasso at iusspavia.it> ha scritto:

> Hi all,
> I have a question about IC removal
> In some cases I have found situations like the one described in the
> attached figure where the signal is very noisy (although a PSD analysis do
> not reveal the presence of electrical noise around 50 Hz) and ICA finds a
> component that, if removed, eliminates most of the noise. However, this
> component seems to retain some neural signal (as evident from the peak
> around 12 Hz and from the ERP) and I don't know if it is appropriate to
> remove it.
> Do you have any idea of what is the origin of this component/noise and how
> should I deal with it?
> Thanks a lot for your replies
> Paolo
> --
> *Paolo A. Grasso, Ph.D.*
> *Postdoctoral Research Fellow*
> *Scuola Universitaria Superiore IUSS Pavia*
>
> Palazzo del Broletto
> Piazza della Vittoria,15 - 27100 Pavia
> www.iusspavia.it
>
> Personal Web Page
> <http://www.iusspavia.it/people-research-fellows/-/asset_publisher/GFd4VCR7Erp7/content/paolo-a-grasso?redirect=%2Fpeople-research-fellows>
> skype: paolograsso86
>


-- 
*Paolo A. Grasso, Ph.D.*
*Postdoctoral Research Fellow*
*Scuola Universitaria Superiore IUSS Pavia*

Palazzo del Broletto
Piazza della Vittoria,15 - 27100 Pavia
www.iusspavia.it

Personal Web Page
<http://www.iusspavia.it/people-research-fellows/-/asset_publisher/GFd4VCR7Erp7/content/paolo-a-grasso?redirect=%2Fpeople-research-fellows>
skype: paolograsso86


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