[Eeglablist] Channel location EEGLAB

[Chiara Ciacchella]

I think I need them for artifact detention. Am I wrong?

Chiara

Il giorno lun 10 ott 2022 alle 18:21 Cedric Cannard <ccannard at protonmail.com>
ha scritto:

> You’re welcome.
> Mmh I do not think there are coordinates for auxiliary channels. Maybe
> someone can correct me if I’m wrong. Why do you need them?
>
> Cedric
>
>
>
>
> On Mon, Oct 10, 2022 at 03:07, Chiara Ciacchella <
> chiara.ciacchella at uniroma1.it> wrote:
>
> Dear Cedric,
> Thank you very much for your reply. Can I ask you how to set the channel
> position for EOG? Because by following the steps, the fields for the EOG
> channel positions remain empty.
>
>
> Il giorno dom 9 ott 2022 alle ore 17:33 Cedric Cannard <
> ccannard at protonmail.com> ha scritto:
>
>>
>> Dear Chiara,
>>
>> That’s normal, I believe EEG files never contain channel locations inside
>> them (in my experience). After you imported your data in eeglab, and go to
>> Tools > Channel locations > Ok > Ok and the default BEM locations will be
>> imported.
>> You can select another montage from the dipfit plugin folder if that’s
>> not the correct ones for your system.
>>
>> Cedric
>>
>>
>> On Sun, Oct 9, 2022 at 06:39, Chiara Ciacchella via eeglablist <
>> eeglablist at sccn.ucsd.edu> wrote:
>>
>> Hello,
>> I am new to EEG signal processing with EEGLAB. I tried to find the answer
>> but I was not successful. I kindly ask for your help in this.
>> I recorded EEG with GEASOLUZIONI software and the data file contains only
>> channel labels, but I don't have a file with channel location information.
>> How can I manually add the channel location information?
>>
>> I know that the cap refers to 10-20 system and it contains the following
>> electrodes:
>> Active electrode: Fp1, Fp2, F7, F3, F4, Fz, F8, T3, C3, Cz, C4, T4, T5,
>> P3,
>> Pz, P4, T6, O1, O2
>> Referential and neutral: A1, A2, N
>> Additional electrode for artifact detention: EOG, ECG, EMG, 1 slot for RR
>> sensor
>>
>> Thanks in advance,
>> Chiara
>>
>> --
>> *Chiara Ciacchella, Ph.D. student*
>> *Department of Dynamic and Clinical Psychology, and Health Studies*
>>
>>
>> *"Sapienza" - University of RomeVia degli Apuli, 100185 Rome, Italy*
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>
> --
> *Chiara Ciacchella, Ph.D. student*
> *Department of Dynamic and Clinical Psychology, and Health Studies*
>
>
> *"Sapienza" - University of RomeVia degli Apuli, 1
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>
> --
*Chiara Ciacchella, Ph.D. student*
*Department of Dynamic and Clinical Psychology, and Health Studies*


*"Sapienza" - University of RomeVia degli Apuli, 100185 Rome, Italy*