# \#evoked **URL:** https://mne.discourse.group/tag/evoked/45.md [Latest](https://mne.discourse.group/latest.md) · [Categories](https://mne.discourse.group/categories.md) · [Tags](https://mne.discourse.group/tags.md) --- ## [MNE 1.13 Release](https://mne.discourse.group/t/mne-1-13-release/11954)
**Author:** [@drammock](https://mne.discourse.group/u/drammock)\ **Replies:** 0\ **Last updated:** [September 11, 2026, 5:16pm UTC](https://mne.discourse.group/t/mne-1-13-release/11954 "2026-09-11T17:16:25Z")
MNE 1.13 is out! Available now on PyPI, conda-forge, and through our standalone installers. Highlights: Many improvements to our 3D visualization (Coregistration, Brain plots, and Dipole Fitting GUI), by @payam and @w… --- ## [Extracting data from clusters with bad electrodes](https://mne.discourse.group/t/extracting-data-from-clusters-with-bad-electrodes/11845)
**Author:** [@anguyen](https://mne.discourse.group/u/anguyen)\ **Replies:** 2\ **Last updated:** [August 18, 2026, 3:27pm UTC](https://mne.discourse.group/t/extracting-data-from-clusters-with-bad-electrodes/11845 "2026-08-18T15:27:36Z")
MNE version: 1.7.0 operating system: Windows 10 Hi everyone, While extracting ERP mean amplitudes, I used to pass explicit channel lists to evoked.pick(), then computed evoked.data.mean(axis=1). Some participants h… --- ## [How to go around bug in how MNE interacts with matplotlib?](https://mne.discourse.group/t/how-to-go-around-bug-in-how-mne-interacts-with-matplotlib/11891)
**Author:** [@A\_Portier](https://mne.discourse.group/u/A_Portier)\ **Replies:** 1\ **Last updated:** [July 16, 2026, 5:00am UTC](https://mne.discourse.group/t/how-to-go-around-bug-in-how-mne-interacts-with-matplotlib/11891 "2026-07-16T05:00:39Z")
Hello! I’m doing some source reconstruction, so eventually I plot the SourceEstimate object I get, in the usual way. By default, for this kind of plots, MNE uses pyvistaqt as the default backend. However, when I do that… --- ## [Workshop: The A to Z of EEG Analysis with BrainVision Analyzer 2](https://mne.discourse.group/t/workshop-the-a-to-z-of-eeg-analysis-with-brainvision-analyzer-2/11888)
**Author:** [@BrainProducts](https://mne.discourse.group/u/BrainProducts)\ **Replies:** 0\ **Last updated:** [July 14, 2026, 11:26am UTC](https://mne.discourse.group/t/workshop-the-a-to-z-of-eeg-analysis-with-brainvision-analyzer-2/11888 "2026-07-14T11:26:06Z")
Hi all, We have an EEG analysis workshop coming up in September in Munich, the details are below. This workshop could be useful for researchers at all levels who are familiar with EEG acquisition and want to delve into … --- ## [Muscle artifact detection (annotate\_muscle\_zscore) placement in vMMR preprocessing pipeline](https://mne.discourse.group/t/muscle-artifact-detection-annotate-muscle-zscore-placement-in-vmmr-preprocessing-pipeline/11721)
**Author:** [@omertzuk](https://mne.discourse.group/u/omertzuk)\ **Replies:** 1\ **Last updated:** [March 4, 2026, 11:32am UTC](https://mne.discourse.group/t/muscle-artifact-detection-annotate-muscle-zscore-placement-in-vmmr-preprocessing-pipeline/11721 "2026-03-04T11:32:30Z")
Hello everyone, I’m working on preprocessing an EEG dataset for a visual mismatch response (vMMR) ERP experiment. I have a specific question: where should mne.preprocessing.annotate\_muscle\_zscore() be placed in my epochi… --- ## [Question about ERP interpretation](https://mne.discourse.group/t/question-about-erp-interpretation/9353)
**Author:** [@Hugues1273](https://mne.discourse.group/u/Hugues1273)\ **Replies:** 8\ **Last updated:** [September 21, 2025, 2:29pm UTC](https://mne.discourse.group/t/question-about-erp-interpretation/9353 "2025-09-21T14:29:09Z")
Hello, I obtained the following figure, which highlights a significant cluster. However, I have a question: why is the significant cluster located where there appears to be the least visual difference? This pattern is r… --- ## [Shared colorbar for multiple plot\_topomap datasets](https://mne.discourse.group/t/shared-colorbar-for-multiple-plot-topomap-datasets/11460)
**Author:** [@radko17](https://mne.discourse.group/u/radko17)\ **Replies:** 0\ **Last updated:** [August 27, 2025, 12:31pm UTC](https://mne.discourse.group/t/shared-colorbar-for-multiple-plot-topomap-datasets/11460 "2025-08-27T12:31:31Z")
MNE Version 1.9.0, Windows 11; Hello, I would like to set a joint colorbar for the two different genders, but since they possess different maximum values and, respectively, different color encodings, how should i do t… --- ## [Pass condition from Epoch to Evoked structure by adding .condition attribute to Evoked?](https://mne.discourse.group/t/pass-condition-from-epoch-to-evoked-structure-by-adding-condition-attribute-to-evoked/11343)
**Author:** [@sdbenning](https://mne.discourse.group/u/sdbenning)\ **Replies:** 0\ **Last updated:** [July 4, 2025, 3:20am UTC](https://mne.discourse.group/t/pass-condition-from-epoch-to-evoked-structure-by-adding-condition-attribute-to-evoked/11343 "2025-07-04T03:20:42Z")
As I’ve been working to plot and score Evoked objects in MNE version 1.9.0, I’ve run across a labeling issue. Currently, the .comment attribute yields a very long description of how each Evoked object was created from we… --- ## [Assistance with preprocessing for a small number of channels with many ERP trials.](https://mne.discourse.group/t/assistance-with-preprocessing-for-a-small-number-of-channels-with-many-erp-trials/11163)
**Author:** [@sahar](https://mne.discourse.group/u/sahar)\ **Replies:** 4\ **Last updated:** [May 2, 2025, 2:12pm UTC](https://mne.discourse.group/t/assistance-with-preprocessing-for-a-small-number-of-channels-with-many-erp-trials/11163 "2025-05-02T14:12:39Z")
Hello, I have data from an ERP experiment with 8 channels that lasts 59 minutes and includes 2,576 trials. The data is noisy, and while I tried auto-reject and Independent Component Analysis (ICA), I still see significan… --- ## [Apply or not baseline correction for Time-Frequency analysis](https://mne.discourse.group/t/apply-or-not-baseline-correction-for-time-frequency-analysis/10402)
**Author:** [@Johan](https://mne.discourse.group/u/Johan)\ **Replies:** 1\ **Last updated:** [March 18, 2025, 12:38pm UTC](https://mne.discourse.group/t/apply-or-not-baseline-correction-for-time-frequency-analysis/10402 "2025-03-18T12:38:07Z")
Hi everyone, I’m working on a time-frequency EEG analysis with MNE-Python with quite long epochs (9.6 seconds). I was wondering if baseline correction is recommended in this context, and if yes, at which point in the an… --- ## [Suggestions to Reduce Noise in EEG ERP Analysis](https://mne.discourse.group/t/suggestions-to-reduce-noise-in-eeg-erp-analysis/10641)
**Author:** [@Jhoham](https://mne.discourse.group/u/Jhoham)\ **Replies:** 8\ **Last updated:** [December 26, 2024, 2:26pm UTC](https://mne.discourse.group/t/suggestions-to-reduce-noise-in-eeg-erp-analysis/10641 "2024-12-26T14:26:20Z")
Hi, thank you in advance for your help. I am working on constructing the ERPs of EEG data that was provided to me. The goal is to compare two conditions (Think-NoThink) in a task related to historical memory. I filtered… --- ## [Help check for possible issues with pre-processing](https://mne.discourse.group/t/help-check-for-possible-issues-with-pre-processing/10434)
**Author:** [@SongLin99](https://mne.discourse.group/u/SongLin99)\ **Replies:** 4\ **Last updated:** [November 1, 2024, 11:09am UTC](https://mne.discourse.group/t/help-check-for-possible-issues-with-pre-processing/10434 "2024-11-01T11:09:02Z")
Hi,everyone I\`m SongLin, As a graduate student in psychology, I have invested a lot of time in EEG preprocessing, but my results are very poor. Could you please help me find the reason？ I used pyprep and ICLABEL to hel… --- ## [mne.epoch method](https://mne.discourse.group/t/mne-epoch-method/10470)
**Author:** [@cola8yy](https://mne.discourse.group/u/cola8yy)\ **Replies:** 5\ **Last updated:** [November 1, 2024, 6:30am UTC](https://mne.discourse.group/t/mne-epoch-method/10470 "2024-11-01T06:30:06Z")
:red\_question\_mark: If you have a question or issue with MNE-Python, please include the following info: MNE version: 1.8 operating system: e.g. macOS 12 / Windows 10 / Ubuntu 18.04 Hi, all epochs are dropped when … --- ## [Edge effect in tfr](https://mne.discourse.group/t/edge-effect-in-tfr/10460)
**Author:** [@kai](https://mne.discourse.group/u/kai)\ **Replies:** 3\ **Last updated:** [October 30, 2024, 8:45am UTC](https://mne.discourse.group/t/edge-effect-in-tfr/10460 "2024-10-30T08:45:20Z")
MNE version: 1.7.1 operating system: Windows 10 Hi, all I’m using mne for time-frequency analysis of ERP data. I have some question. I have extracted the tfr-power of theta band. I want to use a curve to see how the … --- ## [Epochs have different time instants](https://mne.discourse.group/t/epochs-have-different-time-instants/5500)
**Author:** [@steevenvs](https://mne.discourse.group/u/steevenvs)\ **Replies:** 6\ **Last updated:** [September 19, 2024, 8:49am UTC](https://mne.discourse.group/t/epochs-have-different-time-instants/5500 "2024-09-19T08:49:16Z")
:question: If you have a question or issue with MNE-Python, please include the following info: Platform: Windows-10-10.0.25188-SP0 Python: 3.9.1 (tags/v3.9.1:1e5d33e, Dec 7 2020, 17:08:21) \[MSC v.192… --- ## [Xdawn denoising of binary labelled data. Avoiding overfitting.](https://mne.discourse.group/t/xdawn-denoising-of-binary-labelled-data-avoiding-overfitting/9333)
**Author:** [@Rascouri](https://mne.discourse.group/u/Rascouri)\ **Replies:** 1\ **Last updated:** [September 19, 2024, 6:46am UTC](https://mne.discourse.group/t/xdawn-denoising-of-binary-labelled-data-avoiding-overfitting/9333 "2024-09-19T06:46:19Z")
Hi all, python 3.8.13 mne 1.6.1 I’m looking to do some temporal decoding of a simple reaction task, classifying two groups. Before this I’d like to apply Xdawn as a denoising step. My understanding is that if I were … --- ## [Better way to get microstates?](https://mne.discourse.group/t/better-way-to-get-microstates/9309)
**Author:** [@SongLin99](https://mne.discourse.group/u/SongLin99)\ **Replies:** 2\ **Last updated:** [September 13, 2024, 2:58am UTC](https://mne.discourse.group/t/better-way-to-get-microstates/9309 "2024-09-13T02:58:02Z")
MNE version: 1.8.0 I want to know if there is a better way to calculate microstates with Python code. I used pycrostates, but pycrostates can only extract GFP on raw or epochs And my task is event related, I hope to … --- ## [MNE courses recommendations](https://mne.discourse.group/t/mne-courses-recommendations/9307)
**Author:** [@Jhoham](https://mne.discourse.group/u/Jhoham)\ **Replies:** 2\ **Last updated:** [September 12, 2024, 8:42am UTC](https://mne.discourse.group/t/mne-courses-recommendations/9307 "2024-09-12T08:42:26Z")
Hi! I’m looking for courses recommendations about the use of MNE. I will be very grateful if you can help me. I already have background in programming and electrophysiology if that helps. Thanks in advance for any sugg… --- ## [Need feedback on epochs and averaging](https://mne.discourse.group/t/need-feedback-on-epochs-and-averaging/9290)
**Author:** [@kreios](https://mne.discourse.group/u/kreios)\ **Replies:** 1\ **Last updated:** [September 9, 2024, 7:48am UTC](https://mne.discourse.group/t/need-feedback-on-epochs-and-averaging/9290 "2024-09-09T07:48:56Z")
Hi everyone! I am super new studying and using EEG, I’m not sure if I’m doing this right so I went to this forum to have some feedbacks. I am using a publicly available dataset from Kaggle (M3CV dataset) according to th… --- ## [MNE-Python 1.8 released on 2024-08-19](https://mne.discourse.group/t/mne-python-1-8-released-on-2024-08-19/9232)
**Author:** [@drammock](https://mne.discourse.group/u/drammock)\ **Replies:** 0\ **Last updated:** [August 19, 2024, 4:36pm UTC](https://mne.discourse.group/t/mne-python-1-8-released-on-2024-08-19/9232 "2024-08-19T16:36:00Z")
Hello friends and fans of MNE-Python! I’m happy to announce that we have released MNE-Python 1.8. Welcome and thanks to new contributors Farzin Negahbani, Michal Žák, Nicolas Fourcaud-Trocmé, Noah Markowitz, Ping-Keng Ja… --- ## [Epoching data fro ERP analysis of very close events.](https://mne.discourse.group/t/epoching-data-fro-erp-analysis-of-very-close-events/9077)
**Author:** [@BRomans](https://mne.discourse.group/u/BRomans)\ **Replies:** 0\ **Last updated:** [July 16, 2024, 3:59pm UTC](https://mne.discourse.group/t/epoching-data-fro-erp-analysis-of-very-close-events/9077 "2024-07-16T15:59:08Z")
MNE version:1.7,1 operating system: Windows 11 Hello, I am trying to build a BCI based on event-related potentials. My stimulation creates very close events, approx 150ms apart, and I would like to do real-time classif… --- ## [mne.stats.linear\_regression: can it be used to predict an ERP response](https://mne.discourse.group/t/mne-stats-linear-regression-can-it-be-used-to-predict-an-erp-response/9052)
**Author:** [@Lizzie](https://mne.discourse.group/u/Lizzie)\ **Replies:** 0\ **Last updated:** [July 11, 2024, 2:41am UTC](https://mne.discourse.group/t/mne-stats-linear-regression-can-it-be-used-to-predict-an-erp-response/9052 "2024-07-11T02:41:58Z")
MNE version: 1.7.0 operating system: macOS-12.6 Hi all, I am using mne.stats.linear\_regression to calculate regressed ERPs against one regressor (“stimulus time”, the time that a stimulus appears in each trial). Now I… --- ## [Units before and after compute\_current\_source\_density](https://mne.discourse.group/t/units-before-and-after-compute-current-source-density/8897)
**Author:** [@anguyen](https://mne.discourse.group/u/anguyen)\ **Replies:** 4\ **Last updated:** [June 28, 2024, 5:46pm UTC](https://mne.discourse.group/t/units-before-and-after-compute-current-source-density/8897 "2024-06-28T17:46:21Z")
MNE version: e.g. 1.7.0.dist operating system: e.g. Windows 10 Hi all, I am trying to use a CSD as part of an ERP analyses, following the methods of this paper and have some questions around it. First, their method: … --- ## [Issue with Vertices in Source Localization Analysis](https://mne.discourse.group/t/issue-with-vertices-in-source-localization-analysis/8959)
**Author:** [@Chris](https://mne.discourse.group/u/Chris)\ **Replies:** 2\ **Last updated:** [June 22, 2024, 4:05pm UTC](https://mne.discourse.group/t/issue-with-vertices-in-source-localization-analysis/8959 "2024-06-22T16:05:32Z")
Hello everyone, I’ve been working on a source localization analysis using mne-Python, and I need some help with an issue that is probably related to the vertices. Here’s the context: I’m examining the difference in neu… --- ## [Advice on formation of epochs with events of varied duration and uneven (or nonexistent) sample.](https://mne.discourse.group/t/advice-on-formation-of-epochs-with-events-of-varied-duration-and-uneven-or-nonexistent-sample/8904)
**Author:** [@AaronAng](https://mne.discourse.group/u/AaronAng)\ **Replies:** 0\ **Last updated:** [June 5, 2024, 3:57pm UTC](https://mne.discourse.group/t/advice-on-formation-of-epochs-with-events-of-varied-duration-and-uneven-or-nonexistent-sample/8904 "2024-06-05T15:57:05Z")
MNE version: 1.0.3 operating system: Windows 11 epochs = mne.Epochs(filt\_raw, events, event\_id, tmin, tmax, proj=False, picks=picks, baseline=baseline, … --- ## [Summary Table for Cluster Permutation?](https://mne.discourse.group/t/summary-table-for-cluster-permutation/8752)
**Author:** [@igsq](https://mne.discourse.group/u/igsq)\ **Replies:** 3\ **Last updated:** [May 13, 2024, 6:55am UTC](https://mne.discourse.group/t/summary-table-for-cluster-permutation/8752 "2024-05-13T06:55:10Z")
MacOS 13.2.1 MNE 1.6.0 Hello, My question regards spatio-temporal cluster permutations for EEG data. There are two within-subject paradigms, which have both been completed by the same sample. It contains 18 subjects a… --- ## [Using compute\_TFR or similar with EpochsEEGLAB](https://mne.discourse.group/t/using-compute-tfr-or-similar-with-epochseeglab/8740)
**Author:** [@gabebyc](https://mne.discourse.group/u/gabebyc)\ **Replies:** 2\ **Last updated:** [May 3, 2024, 10:19am UTC](https://mne.discourse.group/t/using-compute-tfr-or-similar-with-epochseeglab/8740 "2024-05-03T10:19:24Z")
MNE version: 1.6.1 operating system: Windows 10 Hello, I am interesting in looking at ERDS (or other ERP characteristics) in my EEG data. The data is preprocessed (filtered, downsampled, ICA’d, events added, and epoc… --- ## [How can I extract single trial EEG data?](https://mne.discourse.group/t/how-can-i-extract-single-trial-eeg-data/8562)
**Author:** [@sqy1225](https://mne.discourse.group/u/sqy1225)\ **Replies:** 1\ **Last updated:** [March 26, 2024, 12:21pm UTC](https://mne.discourse.group/t/how-can-i-extract-single-trial-eeg-data/8562 "2024-03-26T12:21:26Z")
Hi everyone, I want to conduct a mediation analysis for ERP signal, which requires single trial ERP signal. But I don’t know how to extract single trial ERP data using MNE. I would really appreciate it if someone could … --- ## [EEG/ERP brain signal analysis with Python and MNE course](https://mne.discourse.group/t/eeg-erp-brain-signal-analysis-with-python-and-mne-course/8506)
**Author:** [@Elham](https://mne.discourse.group/u/Elham)\ **Replies:** 0\ **Last updated:** [March 18, 2024, 6:47pm UTC](https://mne.discourse.group/t/eeg-erp-brain-signal-analysis-with-python-and-mne-course/8506 "2024-03-18T18:47:48Z")
Dear members, I am pleased to share the launch of a course on EEG/ERP data analysis, designed specifically for newcomers. Several of my students and colleagues have found this course immensely beneficial, and I believe … --- ## [Error when setting analyze\_channels using mne bids pipeline](https://mne.discourse.group/t/error-when-setting-analyze-channels-using-mne-bids-pipeline/8134)
**Author:** [@hechlera](https://mne.discourse.group/u/hechlera)\ **Replies:** 5\ **Last updated:** [March 13, 2024, 6:38pm UTC](https://mne.discourse.group/t/error-when-setting-analyze-channels-using-mne-bids-pipeline/8134 "2024-03-13T18:38:39Z")
Hi everyone, I am using the mne bids pipeline to process my EEG (currently on a single subject for testing). I first ran the pipeline on all channels, which successfully completed. I then restricted the channels to anal… [Next page](https://mne.discourse.group/tag/evoked/45.md?match_all_tags=true&page=1&tags%5B%5D=evoked)