[Eeglablist] right 'nopoint' option for pop_select?

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Wed Nov 20 09:29:25 PST 2013


By the way I got eegh output as follows:

EEG = pop_select( EEG,'nopoint',[10000:20000] );

Makoto


2013/11/19 Mauricio Aspé Sánchez <mauricio.aspe.s at gmail.com>

> yes, I was using the version 10.2.2.b, but it works perfectly changing the
> numerical labels of event.types to strings.
> Thanks a lot.
>
> All the best,
> Mauricio.
>
>
> 2013/11/7 Arnaud Delorme <arnodelorme at gmail.com>
>
>> Dear Mauricio,
>>
>> seems to me like you are using an outdated version of EEGLAB. Let us know
>> if the problem persist with a more recent version.
>> Best,
>>
>> Arno
>>
>>
>> On Oct 22, 2013, at 6:16 AM, Andreas Widmann <widmann at uni-leipzig.de>
>> wrote:
>>
>> > Hi Mauricio,
>> >
>> >> could you paste the rest of the error message?
>> >
>> > The rest of the error message is essential :) The problem is not in
>> pop_select or your syntax, there appears to be a problem with the event
>> structure in your dataset. Your dataset does not pass eeg_checkset, which
>> is used by pop_select/eeg_eegrej to check conformity of the dataset.
>> >
>> > Do you possibly have numerical values in the type field of your event
>> structure (should be strings)? Probably, easiest is to check your dataset
>> directly with eeg_checkset to find the source of the problem. Provide an as
>> small as possible sample file (download link) demonstrating the problem if
>> you can not solve it.
>> >
>> > Best,
>> > Andreas
>> >
>> > Am 21.10.2013 um 17:11 schrieb Mauricio Aspé Sánchez <
>> mauricio.aspe.s at gmail.com>:
>> >
>> >> Hi!
>> >> My EEG.pnts = 3941376
>> >>
>> >> I use the command EEG = pop_select(EEG, 'point', boundaries);
>> >> where boundaries is the following matrix:
>> >>
>> >> boundaries =
>> >>
>> >>       88429     1449766
>> >>     1499582     2645319
>> >>     2684203     3835754
>> >>
>> >> This way, I wanna retain the data points in the ranges [88429,
>> 1449766] [1499582, 2645319] and [2684203, 3835754], but EEGLab reply with:
>> >>
>> >> Error using cell/strmatch (line 20)
>> >> Requires character array or cell array of strings as inputs.
>> >>
>> >> Error in eeg_checkset (line 344)
>> >>                        boundsInd = strmatch('boundary', {
>> tmpevent.type });
>> >>
>> >> Error in eeg_eegrej (line 102)
>> >>    EEG = eeg_checkset(EEG, 'eventconsistency');
>> >>
>> >> Error in pop_select (line 496)
>> >>        EEG = eeg_eegrej(EEG, points);
>> >>
>> >> Cannot figure out what I'm doing bad!!!
>> >>
>> >> All the best,
>> >> Mauricio.
>> >>
>> >>
>> >> 2013/10/18 Mikołaj Magnuski <imponderabilion at gmail.com>
>> >> Hey Mauricio,
>> >>
>> >> could you paste the rest of the error message? Then someone could take
>> a look at what happens in the function that calls strmatch.
>> >> It may be for example that the caller function looks for 'boundary'
>> events but your EEG.event.type field includes also numerical values.
>> >>
>> >> 18 paź 2013 19:43 "Mauricio Aspé Sánchez" <mauricio.aspe.s at gmail.com>
>> napisał(a):
>> >>
>> >> hey guys, I'm pretty sure that it's not about the comma, colon or
>> brackets.
>> >> I can do it in this way:
>> >>
>> >> EEG = eeg_eegrej(EEG, boundaries);
>> >>
>> >> where boundaries is a matrix with the segments' boundaries that I
>> wanna extract. Works fine, but I don't know why pop_select doesn't work.
>> >>
>> >> All the best,
>> >> Mauricio.
>> >>
>> >>
>> >> 2013/10/17 Makoto Miyakoshi <mmiyakoshi at ucsd.edu>
>> >> Dear Mauricio,
>> >>
>> >> My initial guess: Try without comma inside the square brackets, namely
>> >> out=pop_select(EEG, 'nopoint', [1 88007])
>> >>
>> >> Makoto
>> >>
>> >> 2013/10/15 Mauricio Aspé Sánchez <mauricio.aspe.s at gmail.com>
>> >> Hey guys, can somebody help me in how to use the pop_select function
>> from the command line?
>> >>
>> >> I wanna delete a range of data from all the channels.
>> >> If I write, for instance:
>> >> out=pop_select(EEG, 'nopoint', [1,88007])
>> >>
>> >> I get the error
>> >> Error using cell/strmatch (line 20)
>> >> Requires character array or cell array of strings as inputs.
>> >>
>> >> When I do that from the GUI is the same.
>> >> What is the correct format for the 'nopoint' options?
>> >>
>> >> All the best and thanks a lot,
>> >> Mauricio.
>> >> --
>> >> Mauricio A. Aspé Sánchez.
>> >>
>> >>
>> >> _______________________________________________
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>> >>
>> >>
>> >> --
>> >> Makoto Miyakoshi
>> >> Swartz Center for Computational Neuroscience
>> >> Institute for Neural Computation, University of California San Diego
>> >>
>> >>
>> >>
>> >> --
>> >> Mauricio A. Aspé Sánchez.
>> >>
>> >>
>> >> _______________________________________________
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>> >>
>> >>
>> >> --
>> >> Mauricio A. Aspé Sánchez.
>> >>
>> >> _______________________________________________
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>> >
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>
>
> --
> Mauricio A. Aspé Sánchez.
>
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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