Simply EEGLAB
The EEGLAB window & menus
Station 1 · Lesson 2 · EEGLAB 2026.1
In the GUI
- FileLoad existing dataset
- Open
eeglab_data.set - PlotChannel data (scroll)
- +-
- SettingsTime range to display
Script
[ALLEEG, EEG, CURRENTSET, ALLCOM] = eeglab;
sampleFolder = fullfile(fileparts(which('eeglab')), 'sample_data');
EEG = pop_loadset('filename', 'eeglab_data.set', 'filepath', sampleFolder);
[ALLEEG, EEG, CURRENTSET] = pop_newset(ALLEEG, EEG, 0, 'gui', 'off');
eeglab redraw;
pop_eegplot(EEG, 1, 1, 1);Which value should I choose?
| Line | Meaning | Value in eeglab_data.set |
|---|---|---|
| Channels per frame | Number of channels | 32 |
| Frames per epoch | Number of samples per channel (for continuous data: the whole recording) | 30504 |
| Epochs | Number of segments. A value of 1 means continuous data that has not been epoched | 1 |
| Events | Number of events | 154 |
| Sampling rate (Hz) | Sampling rate: samples per second | 128 |
| Epoch start (sec) and Epoch end (sec) | Start and end of the data in seconds | 0.000 and 238.305 |
| Reference | The reference the channels were recorded against | unknown: EEGLAB does not know this file's reference, although it was recorded with a mastoid reference. You will come back to this in the re-referencing lesson |
| Channel locations | Do the channels have positions on the head? | Yes |
| ICA weights | Has ICA been computed for this dataset? | No |
Check
- The first line
- The values
- The scrolling window
- From the Command Window