Prompt Detail:
To convert a MATLAB EEG data file in .set format to .m format without the help of EEGLAB, you can use the MATLAB function save
to save the data in a .mat file format.
Here is an example MATLAB code that demonstrates how to convert a .set file to a .mat file:
csharp% Load the .set file
EEG = pop_loadset('mydata.set');
% Extract the data from the EEG structure
data = EEG.data;
% Extract the channel names from the EEG structure
channel_names = {EEG.chanlocs.labels};
% Extract the sampling rate from the EEG structure
sampling_rate = EEG.srate;
% Save the EEG data in .mat file format
save('mydata.mat', 'data', 'channel_names', 'sampling_rate');
In this example, 'mydata.set' is the name of the .set file that you want to convert, and 'mydata.mat' is the name of the .mat file that will be generated. You can replace these filenames with the names of your own files.
The save
function saves the data, channel names, and sampling rate in a .mat file format. You can later load the data using the load
function:
css% Load the data from the .mat file
load('mydata.mat');
% Create an EEG structure
EEG.data = data;
for i = 1:length(channel_names)
EEG.chanlocs(i).labels = channel_names{i};
end
EEG.srate = sampling_rate;
This code loads the data from the .mat file, creates an EEG structure, and sets the data, channel names, and sampling rate. You can then use the EEG structure for further analysis in MATLAB.