Export Single Trial Data

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Rationale

This article describes how to export single-trial EEG or MEG raw data for further analysis in an external program, e.g. in Matlab.

Steps to follow

1 Load data in BESA

The data are then displayed in the review window. Now you can either

  • use the ERP module to define a condition and reject any trials with artifacts (see the BESA Help section on ERP for more information), or
  • directly move to the export of all epochs around a particular trigger.

Select "File -> Export...". The export dialog opens:

File:Export Epochs 1.png
Figure 2 "Select trigger"-dialog