[Eeglablist] Problem with marking data epoch for rejection (Tomek Ligeza)

[Makoto Miyakoshi]

Dear Bethel,

I look at the code and yes I agree with you.
I have reported it to the developer. Thank you for investigating it!

Makoto


2014-03-31 11:42 GMT-07:00 Bethel Osuagwu <b.osuagwu.1 at research.gla.ac.uk>:

> Hi Tomek,
>
> I have had a look at the function pop_rejspec() and it is quite weird on
> how it takes input. On EEGLAB 12.0.2.5b  and probably on other versions, if
> you look for the lines inside the function pop_rejspec() that goes  thus:
>
> if exist('reject') ~= 1
>     reject = 1;
> end;
>
> This code is looking for a variable 'reject' that does not exist!
> therefore 'reject' is always set to 1 resulting in the trials being
> rejected. A work arround would be to change this thus:
>
> if exist('reject') ~= 1
>     reject = 0; % %%% edited by me%%%%
> end;
>
> and then run your command thus:
>
> EEG=pop_rejspec(EEG,1,[1:EEG.nbchan-5],-100,30,25,45,0,0);
>
> And that should produce the desired result.
>
> Thanks
> Bethel
>
>
> ________________________________________
> From: eeglablist-bounces at sccn.ucsd.edu [eeglablist-bounces at sccn.ucsd.edu]
> On Behalf Of Tomek Ligęza [tsl at poczta.fm]
> Sent: 28 March 2014 13:53
> To: Tyler Grummett
> Cc: eeglablist at sccn.ucsd.edu
> Subject: Re: [Eeglablist] Problem with marking data epoch for rejection
> (Tomek Ligeza)
>
> Thanks for your reply.
> The pop_autorej function is based on abnormally distributed data.
> My problem is that I want to use the spectral estimates method as my goal
> is to mark muscle activity (artifacts in 25-45 Hz frequency window).
>
> So let me be more specific:
> How can I call pop_rejspec function from matlab command line to mark
> trials for rejection ?
>
> As I mentioned before, when I call it from GUI window - everything works
> fine. But when calling it from command line - trials that should be only
> marked for rejection - are actually rejected (even though 'eegplotreject'
> argument = 0)
> Because I want to have a code for my script, I need to call this function
> from the command line (not from the GUI).
>
> Regards,
> Tomek
>
>
>
>
> Od: "Tyler Grummett" <tyler.grummett at flinders.edu.au>
> Do: "Tomek Ligęza" <tsl at poczta.fm>;
> Wysłane: 0:30 Piątek 2014-03-28
> Temat: Re: [Eeglablist] Problem with marking data epoch for rejection
>
> Have a look at the function pop_autorej
>
> Tyler
>
> On 28 Mar 2014, at 8:08 am, "Tomek Ligęza" <tsl at poczta.fm<mailto:
> tsl at poczta.fm>> wrote:
>
> Dear List,
> I have an issue regarding rejecting data epochs using spectral estimates.
> I need EEGLAB to only mark trials for rejection. Everything works fine
> when I call the function from the menu: Tools -> Reject data epochs ->
> Reject by spectra and set "Reject marked trials" field to "NO".
> However, when I try the same using the command:
> EEG = pop_rejspec( EEG, 1,'elecrange',[1:EEG.nbchan-5] ,'threshold',[-100
> 30] ,'freqlimits',[25 45]
> ,'eegplotcom','','eegplotplotallrej',0,'eegplotreject',0);
> trials that should be only marked for rejection,  are actually rejected
>  (despite the fact that the argument ‘eegplotreject’ is equal to zero).
> Surprisingly,  this command is copied from eeghistory after calling the
> function pop_rejspec from menu Tools.
> How can I mark trials for rejection using a command?
> I would really appreciate your help as I have to use the "command option"
> in my data analysis.
>
> Regards,
> Tomek Ligeza
> Jagiellonian University, Cracow, Poland
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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