[Eeglablist] Extract epochs

Ольга Протасенко oprotasenko at mail.ru
Fri Apr 20 09:27:20 PDT 2012


Hello!

Have you solved your problem? I have a one like yours. My event type labels are numeric.


Quoting aarjona at us.es:

> Hello.
>
> I´d like to extract epochs with eeglab, but no all epochs only some   
> of them. Nevertheless, I only can extract all epochs of the record   
> using tools-extract epochs. I have done one script, but it doesn´t   
> work:
>
> for i=1:length(EEG.event)-1
>
>     if (EEG.event(i).type==40 & EEG.event(i+1).type==44 &   
> EEG.event(i+2).type==4)
>         EEG.event(i).type=4044;    % cond. Val.Der
>     end;
>     if (EEG.event(i).type==20 & EEG.event(i+1).type==22 &   
> EEG.event(i+2).type==2)
>         EEG.event(i).type=2022;   % cond. Val.Izq
>     end;
>     if (EEG.event(i).type==40 & EEG.event(i+1).type==22 &   
> EEG.event(i+2).type==2)
>         EEG.event(i).type=4022;   % cond. Inval.Der
>     end;
>     if (EEG.event(i).type==20 & EEG.event(i+1).type==44 &   
> EEG.event(i+2).type==4)
>        EEG.event(i).type=2044;   % cond. Inval.Izq
>     end;
> end;
>
> EEG = pop_epoch( EEG, {'4044' '2022' '4022' '2044'}, [-0.2            
>  2], 'newname', 'EEProbe continuous data epochs', 'epochinfo', 'yes');
>
> Thank you very much everyone
>




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