[Eeglablist] Marking Response Triggers as Correct or Incorrect Responses

vic roc victorfxtc at gmail.com
Fri Jul 2 13:49:38 PDT 2021


Dear Scott, Scott, and Cedric

Many thanks for your awesome help. (And sorry for my belated response).

I will do as you instructed and will see what happens next.

Kind regards
Vic

On Mon, Jun 21, 2021 at 8:14 PM Cedric Cannard <ccannard at protonmail.com>
wrote:

> Hi,
>
> For event #3 for example:
> EEG.event(3).type = ‘correct’;
>
> EEG
> Hope this helps
>
> Cédric
>
>
> On Mon, Jun 21, 2021 at 01:26, vic roc via eeglablist <
> eeglablist at sccn.ucsd.edu> wrote:
>
> Dear Members
>
> I have taken my EEGs, in which, each response (regardless of it being
> correct or incorrect) has the same trigger marker.
>
> I have an Excel file which denotes the order of correct/incorrect responses
> (which responses are correct or incorrect?) in each session.
>
> I want to map these responses onto triggers and tell the EEGLab that for
> example the 3rd, 7th, and 9th responses are correct and the rest are
> incorrect.
>
> And apparently I have to do it before epoch rejection, because if I do
> epoch rejection, then the order of responses recorded in the Excel file
> will not match my triggers anymore.
>
> Do you have any ideas about this? Is it possible to mark EEG triggers as
> correct / incorrect responses? Or was the only way around "to assign
> different triggers to correct and incorrect responses"?
>
> Thanks a lot.
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