[Eeglablist] Fw: Filter causality pop_eegfiltnew

[Vito de Feo]

  Hi Salim,

if your problem is just to remove the 50 Hz use the Tim's cleanline.

Sincerely

Vito

Quoting Salim Al-wasity <salim_alwasity at yahoo.com>:

> Dears
>
>  
>                                                     According to what
> have you said that filtering the EEG data destroyed the causality unless
> we use a casual filter.
>           1- What kind of filters that EEGLAB has (i.e linear,
> non-linear, causal and non-casual filter)?
>           2- I am trying to find the imaginary Coherence and Granger
> causality of an EEG data set, What kind of filter should I choose?
>           3- based on Tim's workshop (we shouldn't use any kind of
> filter with SIFT), how can we remove the 50 Hz noise and the unwanted
> high frequencies if we assume that the low frequencies will removed by
> SIFT detrend?
>            
>           Sincerely
>           Salim Al-Wasity
>            
>
>  



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