[Eeglablist] Extract epochs in EEGlab study

Mohammad javad Darvishi 653mjd at gmail.com
Tue Apr 19 12:12:42 PDT 2022


Hi EEGLAB,

I have created a study with continuous data and wanted to extract epochs.
Is it possible to do this? or do we need to epoch data before creating a
study. I was following the Batch processing of subjects’ data
<https://urldefense.proofpoint.com/v2/url?u=https-3A__eeglab.org_tutorials_10-5FGroup-5Fanalysis_multiple-5Fsubject-5Fproccessing-5Foverview.html-23batch-2Dprocessing-2Dof-2Dsubjects-2Ddata&d=DwIFaQ&c=-35OiAkTchMrZOngvJPOeA&r=kB5f6DjXkuOQpM1bq5OFA9kKiQyNm1p6x6e36h3EglE&m=_mLM_b70BB6-VbFBT8mjdhdXFcJhNCTKP1THk3Dsn2gngZa_dO-QN79YjzC2GNJd&s=gFm1_FnfbQZYAffYjHXtgPdnPgCycMWfmW51I0ji-xs&e= >
tutorial
and it seems it is possible based on this part of the video
<https://urldefense.proofpoint.com/v2/url?u=https-3A__youtu.be_-2DjL3PuHD3aY-3Ft-3D722&d=DwIFaQ&c=-35OiAkTchMrZOngvJPOeA&r=kB5f6DjXkuOQpM1bq5OFA9kKiQyNm1p6x6e36h3EglE&m=_mLM_b70BB6-VbFBT8mjdhdXFcJhNCTKP1THk3Dsn2gngZa_dO-QN79YjzC2GNJd&s=ObYeKxuvBdJumsEYdU-5wy3bEPCvNiKBeGxJ9ZrOB-E&e= >. However, when I select multiple
events, EEGlab merges them and does not show them as independent variables
similar to what is shown here <https://urldefense.proofpoint.com/v2/url?u=https-3A__youtu.be_-2DjL3PuHD3aY-3Ft-3D781&d=DwIFaQ&c=-35OiAkTchMrZOngvJPOeA&r=kB5f6DjXkuOQpM1bq5OFA9kKiQyNm1p6x6e36h3EglE&m=_mLM_b70BB6-VbFBT8mjdhdXFcJhNCTKP1THk3Dsn2gngZa_dO-QN79YjzC2GNJd&s=Pjbs6ckytqVfywrp8HnWz7RGNBE-fCL_b2Wd5zUzxdI&e= >. Am I
missing something?

Cheers,
Mohammad-Javad



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