Questions tagged [mne-python]

MNE-Python is an open-source Python package for exploring, visualizing, and analyzing human neurophysiological data such as MEG, EEG, sEEG, ECoG, and more. It includes modules for data input/output, preprocessing, visualization, source estimation, time-frequency analysis, connectivity analysis, machine learning, and statistics.

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Does python mne raw object represent a single trail? if so, how to average across many trials?

I'm new to python MNE and EEG data in general. From what I understand, MNE raw object represent a single trial (with many channels). Am I correct? What is the best way to average data across many trials? Also, I'm not quite sure what the…
user12450767
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Copy an axes content and show it in an existing figure

The problem is there are 2 seperate Figure objects displayed on the screen. Each Figure object contains an Axes object. How can I overwrite / replace the Axes object in Figure 1, with the Axes object from Figure 2? In other words: We have some data…
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Trimming and filtering signal using MNE - Python

I am working on an EEG Signal analysis problem with python. I need to remove the recordings below 1st minute and above 6th minute of the signal in edf format which is loaded using MNE, and pass it through a bandpass filter. I am not familiar with…
user12397996
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Issues loading fieldtrip data with MNE python

I am having challenges loading fieldtrip data with MNE python. When I enter the code below import mne original_data = mne.io.read_raw_fif('data.fif', preload=False) original_info = original_data.info data_from_ft =…
acquayefrank
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Why does mne resample method does not sample the data point to point?

My understanding of downsampling is that it is an operation to decrease the sample rate of x by keeping the first sample and then every nth sample after the first. The example provided from the resample method of scipy package clearly illustrated…
mpx
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How to keep plotting window open in MNE with Python?

In MNE with Python, I would like to keep the interactive plotting window open once the calling def is executed completely. However, this is not achievable via the following code: def get_plot(): sample_data_folder =…
mpx
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Embed MNE plot in Tkinter

I have to use the plot function from MNE library that returns a matplotlib figure of my plot. As I'm builing an application under Tkinter, I want the figure to appear inside a window of my app. I used this code. The plot is appearing both in the…
imene.tar
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Cannot load EDF data in MNE (65 channels instead of 64)

In our EEG experiment, we used 64 electrodes plus 1 EOG channel. We're trying to read it using the MNE package but run into an error. Looks like MNE expects 64 channels by default? raw = read_raw_edf(input_fname=data_file, …
Inkidu616
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MNE volume source estimation with template MRI

I want to do volume source estimation with template MRI provided by MNE library. All I have is EEG data which is sampled with standard_1020 montage. I successfully plotted source estimation with template MRI by referencing these documents: EEG…
leroykim
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EEG data preprocessing with mne python

I have Physiological EEG emotion dataset named "Deap". I want to analyze and visualize the data through MNE but it has its own format. How can I load my personal data for pre-processing, data format is (.dat)?
Zeedin
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Computing a mean of epochs

I'm working on EEG data analysis on Python using MNE Toolbox. I'm a Python newbie and I was wondering if there was a way to compute an epoch mean ? By "epoch mean", I mean taking every epoch,and find the average curve it would give. (English is not…
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Getting error to read edf file using mne-python

I am trying to visualize the EEG data fie which is in .edf file format.For this purpose I am using MNE python. here is my code import mne file = "/home/test.edf" data = mne.io.read_raw_edf(file,preload=True) Whenever I run this code below error…
Fatema Sultana
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Display multiple matplotlib figure object side-by-side

I am using mne package in Python for EEG plotting. I have a matplotlib figure instance and I want to plot two of them side by side and draw lines over it to show connections. >>import mne >>import matplotlib.pyplot as plt >>a =…
thechargedneutron
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MNE how to save full raw EEG signal with events as a matlab file?

raw, timestamp = ur.MNE_Read_EDF(path) mne_events, events_dict = ev.MNE_prepare_events(path, timestamp) epochs = mne.Epochs(raw, mne_events, events_dict, tmin=-0.5, tmax=0.5) signal = epochs.plot(block=True) This seems simple but I'm lost. I have…
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mne-python: Reading and writing edf files leads to runtime error

I would like to write an EDF file but haven't found a function in mne that would allow me to do so. So I used pyedflib instead. But when I try to read my newly created EDF file back using mne.io.read_raw_edf(), I get a runtime error: RuntimeError:…
Alice Schwarze
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