[Eeglablist] Importing epoched ascii data into eeglab?

Arnaud Delorme arno at salk.edu
Tue Jan 10 12:36:50 PST 2006


Dear Alexander,

>I have a dataset which was manipulated with Vision Analyzer. So the data
>is already preprocessed (artefact rejection, rejection of incorrect
>trials, baseline correction etc.). Because of the preprocessing the data
>is now in epoched format. So I know that the stimulus onset is exactly
>at 0 ms, the duration of one epoch is from -100 ms to 1000 ms, or 275
>data points (275 Hz sampling frequency).
>I imported the dataset into eeglab, but now I'm wondering how to tell
>eeglab that the data is in epoched format and that the stimulus onset is
>at every 275th timepoint.
>  
>
In the "Edit > Dataset info" gui enter "275" in the "Time points per 
epoch (0->continuous)" GUI entry. The new plugin for BVA allows to 
import epoched data. We are finalizing some details.

Best regards,

Arno



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