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Questions tagged [eeglab]

EEGLAB is an interactive Matlab toolbox for processing continuous and event-related EEG, MEG and other electrophysiological data incorporating independent component analysis (ICA), time/frequency analysis, artifact rejection, event-related statistics, and several useful modes of visualization of the averaged and single-trial data.

EEGLAB is an interactive Matlab toolbox for processing continuous and event-related EEG, MEG and other electrophysiological data incorporating independent component analysis (ICA), time/frequency analysis, artifact rejection, event-related statistics, and several useful modes of visualization of the averaged and single-trial data.

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How to extract a particular independent component from various ICA components in EEGLAB gui in MATLAB?

I'm currently doing a project on BCI motor imagery dataset. My interest is to extract that necessary component by ICA method. I'm currently using EEGLAB for that purpose. Can you please help me as how to extract the independent component variable…
Amar Bharathy
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How to extract frequency of a given time in EEGLab?

I'm new to EEGLab which is a MATLAB tool that used to analyze EEG data. I want to know if there is a specific way to extract the frequency of an EEG wave at a given time, to a text file using MATLAB. For ex: 1s 11Hz, 2s 8Hz....
TSac
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EEGLAB not loading events properly

I recorded EEG data for Motor Imagery using BCI2000. Motor Imagery involved two simple tasks (Subject was asked to imagine moving right hand, when Stimulus 1 appears and left foot when stimulus 2 appears). I loaded the data into EEGLAB and a window…
Sriharsha Ramaraju
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EEGLab: Number of ICA components

I have an EEG acquired through 238 channels. When I decide to perform ICA, I have no idea about how many independent components I should obtain. If I have understood well, when I perform ICA the number of channels is equal to the number of…
Mattia G.
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Is it possible to move event label locations in EEGLAB after data has already been collected?

I was recently added onto a project to analyse EEG data, only to discover that data collection had been faulty. The experiment was run using EPrime for stimuli presentation, with a BioSemi Active 2 system for recording of EEG. Triggers were sent…
kashdollaz
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How to save fields from a data structure to filename field in Matlab?

In Matlab I have a structural array that is as follows. We basically have a number of datasets and each one has a name. For each dataset there is a certain number of data points, that are data that has been recorded from electrical activity in the…
Maheen Siddiqui
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MATLAB - EEGLAB: surpress GUI for pop_eegfiltnew()

I am working on some scripts for which I use several functions from the EEGLAB package for matlab. Most of these functions make it possible to surpress the GUI from showing, for example using f( ... 'gui','off'), or by using a different version of…
Scipio
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WindowKeyPressFcn stops being called

I am working on some modifications to EEGlab's eegplot function (things like vim-style navigation etc.) that need to work through WindowKeyPressFcn. However, the callback is not being called for some reason. I have been debugging the issue for some…
mmagnuski
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matlab - can I view functions run by plugins?

I am using matlab R2012b, with the eeglab plugin. This is a plugin with a GUI, while this is very helpful I want to be able to see what functions the plugin is running when I use the GUI is this possible?
Mazatec
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how to edit an eeg data file?

i have a file : 30_19.1.20.eeg , which contains eeg data , i want to split this data into two halves . so first i imported the data file to matlab using the following : i imported a 30_19.1.vhdr file into eeglab using : file->import data -> using…
mmolaan
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How to get live EEG data from ActiView706?

I want to get the live EEG data from ActiView706 in order to process it and send the processed data via a server upon a request from a client. The data is recorded from the subject that is in a VR environment and I need to get it. My problem is I…
Dor Amrani
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