[FieldTrip] automatic channel rejection

[Diego Lozano-Soldevilla]

Hi Aitor,
Take a look to ft_selectdata.m
Best,
Diego

On Sun, Jan 27, 2019, 18:10 Aitor Egurtzegi <aitor.martinezegurcegui at uzh.ch
wrote:

> Hi Diego,
>
> Thanks for your message. Is it possible to reject the trials / channels
> by giving a list of indices to a function, just like when running
> ft_rejectcomponent, where you reject components by passing a list of the
> components to be rejected to the cfg.component method?
>
> Best,
> Aitor
> > Message: 2
> > Date: Fri, 25 Jan 2019 13:59:49 +0100
> > From: Diego Lozano-Soldevilla <dlozanosoldevilla at gmail.com>
> > To: FieldTrip discussion list <fieldtrip at science.ru.nl>
> > Subject: Re: [FieldTrip] automatic channel rejection
> > Message-ID:
> >       <
> CAEVBUjiq4uriOg1pawV58eGhsBTUrzpB2KW9mweQWhEOkGi6kA at mail.gmail.com>
> > Content-Type: text/plain; charset="utf-8"
> >
> > Hi Aitor,
> > May be what you're looking for is "ft_artifact_threshold.m". That being
> > said, I don't recommend rejecting artifacts without visually inspecting
> the
> > data. Absolute threshold do not necessarily generalize across subjects
> > and/or experimental sessions.
> > I hope that helps,
> > Diego
> >
> > On Sun, 20 Jan 2019 at 17:45, Aitor Egurtzegi <
> > aitor.martinezegurcegui at uzh.ch> wrote:
> >
> >> Hi Diego,
> >>
> >> Thanks for the help. However, I was wondering if there is a way to
> >> reject artifacts without visually inspecting them. Like, from the manual
> >> you sent I see that I still would have to click on the trials / channels
> >> I would like to reject? Is there a way to script it based on some
> >> previously established parameters, without having to check all trials /
> >> channels for each participant?
> >>
> >> Best,
> >> Aitor
> >>
> >>> Date: Fri, 18 Jan 2019 16:47:17 +0100
> >>> From: Diego Lozano-Soldevilla <dlozanosoldevilla at gmail.com>
> >>> To: FieldTrip discussion list <fieldtrip at science.ru.nl>
> >>> Subject: Re: [FieldTrip] automatic channel rejection
> >>> Message-ID:
> >>>        <
> >> CAEVBUjij4o8J-U10rF4Oxfa9d81tE_BD3t81DcdSy-VQfeTnUA at mail.gmail.com>
> >>> Content-Type: text/plain; charset="utf-8"
> >>>
> >>> Hi Aitor,
> >>> Take a look at this
> >>>
> >>
> http://www.fieldtriptoolbox.org/tutorial/visual_artifact_rejection/#manual-artifact-rejection---display-a-summary
> >>> Best,
> >>> Diego
> >>>
> >>> On Fri, 18 Jan 2019 at 16:43, Aitor Egurtzegi <
> >>> aitor.martinezegurcegui at uzh.ch> wrote:
> >>>
> >>>> Dear Fieldtrip subscribers,
> >>>>
> >>>> I was wondering if anyone knew how to automatically reject bad
> channels
> >>>> in Fieldtrip, as it is done in EEGLAB based on e.g. kurtosis.
> Basically,
> >>>> I'm looking for the Fieldtrip equivalent of the EEGLAB function
> >>>> pop_rejchan.
> >>>>
> >>>> Many thanks in advance,
> >>>> Aitor
> >>>>
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> >>>> https://doi.org/10.1371/journal.pcbi.1002202
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