Stack Overflow
Stack Overflow

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.

72 questions
0
votes
0 answers

Imbalanced classes in a graph classification problem

Graph Classification Problem Input Data Size: (1280,32,16) --> 32 EEG channels , 16 features for each channel Labels Size : (1280) -> 2 classes I want to classify 1280 data with features size : (1280,32,16) through a graph convolution neural network…
Peter Lion
  • 3
  • 1
0
votes
0 answers

Creating a single vector for EEG data that has timing overlap issues

I am trying to create a single vector from EEG sleep data at 256Hz that lists each sleep stage and event as they occur in chronological order. The goal is to be able to process sleep data as they occur in their individual stages, but by removing…
Jeromy Hrabovecky
  • 1
0
votes
0 answers

ERP study using EEG signals in EEGLab

I have done an experiment where a user performs a click when a familiar image pops up on the screen. This experiment is done for 10 trials (10 times) and each trial is stored in a different file. I would need clarification on the following…
sindhu reddy
  • 61
  • 8
0
votes
0 answers

EEGLAB: How to plot the power spectrums for all channels or a subset of channels in a single graph across a frequency range?

I'm an undergrad researcher using EEGLAB. I want to create a single plot that contains specific channels to show which channels correlate with the highest alpha power. I tried finding the code used for the pop_prop function in EEGlab but I wasn't…
silly_undergrad
  • 1
0
votes
0 answers

Understanding Decibel in a power spectral density plot

I wanted to plot the spectral content of my EEG data using MNE but I am unable to understand what this graph actually gives. I am having troubles in understanding the y-axis. From what I have gathered so far, a Decibel is calculated "relative" to…
Amelia
  • 97
  • 8
0
votes
0 answers

Import .csv file to EEGLAB

I have downloaded and installed EEGLAB plugin in matlab. I am trying to import .csv file into EEGLab. I am unable to do it because the tool looks for .SET files. I tried installing some plugins like musemonitor which accepts .csv files as…
sindhu reddy
  • 61
  • 8
0
votes
0 answers

how to Import a .mat data set into python and divide it into train and test

I have done a pre-processing on a data set(EEG-fNIRS) with EEG-lab which is available "https://drive.google.com/drive/folders/1fCQM5PTvy69yhtFaKryCeJiQRC7huO1f?usp=sharing" Now I am trying to do the Deep learning classification, but I need to…
Iman Ezatfar
  • 1
0
votes
1 answer

Problems saving participants data files using EEGlab (i.e. pop_saveset)

what do I want to do? compute within participants condition files a new variable, containing only the difference between channels 4 and 5 across all data points (i.e. frames) and trials. I double-checked that and this step works Subsequently, I…
Hans-Dietrich Genscher
  • 1
0
votes
0 answers

EEGLAB: analysis of an specific section of an EDF file

I need to analize just one minute of a EEG test which last around 50 minutes. The part to be analized is around the minute 10, but I can't access only to that part, because EEGLAB loads always from the begining of the test by default. When loading…
Esteban Mora Tola
  • 1
0
votes
1 answer

How to get age of persons from their raw EEG data(edf file)?

I want to work with the ages of individuals from their eeg records for research. I am using these tuh_eeg dataset (https://isip.piconepress.com/projects/tuh_eeg/downloads/tuh_eeg_abnormal/). I have tried different methods in matlab and python to…
TA_N28
  • 1
  • 1
0
votes
2 answers

Parsing EDF dataset to .MAT (matlab file structure)

Parsing EDF dataset to .MAT (matlab file structure) I'm trying to parse an EDF dataset to the .MAT file structure described below (originally from https://www.bbci.de/competition/iv/desc_1.html): dict_keys(['header', 'version', 'globals', 'mrk',…
Iuri Sampaio
  • 57
  • 1
  • 8
0
votes
1 answer

MATLAB/Python: How can I load large files individually into an existing dataframe to train a classifier?

I am currently data wrangling on a very new project, and it is proving a challenge. I have EEG data that has been preprocessed in eeglab in MATLAB, and I would like to load it into python to use it to train a classifier. I also have a .csv file with…
M.A.
  • 1
  • 3
0
votes
1 answer

How to do batch export (into txt file) in eeglab?

I got a batch of processed datasets in eeglab. I want to export all of them into txt in a batch, however, it seems like must be done file by file. I am new to eeglab and matlab. Could someone please help me with this?
Yuan Yue
  • 1
  • 1
0
votes
1 answer

How to add BioSig extension in EEGlab in Matlab?

I am working with EEGLAB in Matlab. Now i need BioSig Plugin to export dataset in EDF format.But unfortunatley with EEG extension management is not working . It shows warning message. Is there any other way to add BioSig plugin in EEGLAb??
Torikul Islam
  • 11
  • 4
0
votes
2 answers

EEGLAB Ways to 60Hz Remove Line Noise and Harmonics

I am attempting to remove line noise and its harmonics from many EEG datasets in EEGLAB. I have been using the CleanLine plugin to do this. However, it does not work well sometimes for some datasets. For example, here are the log power spectral…
Gary Lin
  • 1
1 2
3
4 5