# Mailing List Archive (read-only) **URL:** https://mne.discourse.group/c/mne-analysis/5.md [Latest](https://mne.discourse.group/latest.md) · [Categories](https://mne.discourse.group/categories.md) · [Tags](https://mne.discourse.group/tags.md) --- ## [About the Mailing List Archive (read-only) category](https://mne.discourse.group/t/about-the-mailing-list-archive-read-only-category/10)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 0\ **Last updated:** [December 11, 2020, 3:59pm UTC](https://mne.discourse.group/t/about-the-mailing-list-archive-read-only-category/10 "2020-12-11T15:59:05Z")
An archive of the mne\_analysis mailing list. --- ## [FsAverage Scale](https://mne.discourse.group/t/fsaverage-scale/506)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 5\ **Last updated:** [April 1, 2022, 7:58am UTC](https://mne.discourse.group/t/fsaverage-scale/506 "2022-04-01T07:58:15Z")
Hello all, I am using the fsaverage brain for subjects for which no structural MRIs are available. During coregistration I noticed that quite a few subjects have a head that is much smaller than the fsaverage head. Is t… --- ## [ds000117 dataset - 3-layer BEM model {Disarmed}](https://mne.discourse.group/t/ds000117-dataset-3-layer-bem-model-disarmed/2397)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [December 11, 2020, 8:05am UTC](https://mne.discourse.group/t/ds000117-dataset-3-layer-bem-model-disarmed/2397 "2020-12-11T08:05:56Z")
External Email - Use Caution Dear all, I am working with the dataset named ds000117, and I am implementing a 3-layer BEM model. I fixed the surface intersections of 10 subjects using Blender software. However, I can no… --- ## [using mne.chpi tools {Disarmed}](https://mne.discourse.group/t/using-mne-chpi-tools-disarmed/2396)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 0\ **Last updated:** [December 10, 2020, 6:02pm UTC](https://mne.discourse.group/t/using-mne-chpi-tools-disarmed/2396 "2020-12-10T18:02:30Z")
External Email - Use Caution Hi there, I'd like to play around with the head position information from some raw fif files. I have been using the maxfilter program to extract the head position files (the 6 quaternion… --- ## [Cluster test adjacency matrix](https://mne.discourse.group/t/cluster-test-adjacency-matrix/2390)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 2\ **Last updated:** [December 9, 2020, 6:13pm UTC](https://mne.discourse.group/t/cluster-test-adjacency-matrix/2390 "2020-12-09T18:13:58Z")
External Email - Use Caution Dear MNE Community! In my research I intend to perform the 1-sample cluster permutation test on the time course data extracted with PCA according to Desikan-Killiany cortical atlas. In o… --- ## [Reading user-defined events](https://mne.discourse.group/t/reading-user-defined-events/2394)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 3\ **Last updated:** [December 8, 2020, 8:00pm UTC](https://mne.discourse.group/t/reading-user-defined-events/2394 "2020-12-08T20:00:20Z")
External Email - Use Caution Hello group! Basic Question: I have meg\_raw.fif files where I have manually marked events using the mne\_browse\_raw interface. Is there a way to read these ?user-defined? events in mne-pyt… --- ## [DICS\_wrong\_hemisphere\_reconstruction](https://mne.discourse.group/t/dics-wrong-hemisphere-reconstruction/2388)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 8\ **Last updated:** [December 8, 2020, 2:42pm UTC](https://mne.discourse.group/t/dics-wrong-hemisphere-reconstruction/2388 "2020-12-08T14:42:37Z")
External Email - Use Caution Dear Mne team, I am trying to reproduce a DICS source reconstruction in beta band obtained in Fieldtrip, to validate the pipeline. I get a weird result because the expected right frontal… --- ## [Error nproj = np.sum((S / S\[0\]) \> 1e-2) raised when applying projectors](https://mne.discourse.group/t/error-nproj-np-sum-s-s-0-1e-2-raised-when-applying-projectors/2395)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 2\ **Last updated:** [December 8, 2020, 1:02pm UTC](https://mne.discourse.group/t/error-nproj-np-sum-s-s-0-1e-2-raised-when-applying-projectors/2395 "2020-12-08T13:02:30Z")
External Email - Use Caution Dear all, I am using MNE for EEG analysis on my MacBook Pro on both mac OS and Windows (double boot). Today, I could not apply projectors on Windows but I could on mac OS. The error raised… --- ## [reduce or downsample number of vertex locations in source space](https://mne.discourse.group/t/reduce-or-downsample-number-of-vertex-locations-in-source-space/2392)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [December 7, 2020, 1:24pm UTC](https://mne.discourse.group/t/reduce-or-downsample-number-of-vertex-locations-in-source-space/2392 "2020-12-07T13:24:46Z")
External Email - Use Caution Hi, I was wondering if there is a way to reduce the number of vertices in source space: Currently, I use this: src = op.join(fs\_dir, 'bem', 'fsaverage-ico-5-src.fif'). This yields 20000… --- ## [A few questions about plot\_psd\_topomap](https://mne.discourse.group/t/a-few-questions-about-plot-psd-topomap/2389)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [December 6, 2020, 4:43pm UTC](https://mne.discourse.group/t/a-few-questions-about-plot-psd-topomap/2389 "2020-12-06T16:43:27Z")
External Email - Use Caution Hi all, I am more used to Fieldtrip or EEGLAB and find myself confused when I try to use plot\_psd\_topomap. Here are my questions: 1. What is the difference of 'normalization' and 'normalz… --- ## [QUERY REGARDING MNE TOPOGRAPHIC BRAIN MAP](https://mne.discourse.group/t/query-regarding-mne-topographic-brain-map/2393)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 0\ **Last updated:** [December 6, 2020, 4:07pm UTC](https://mne.discourse.group/t/query-regarding-mne-topographic-brain-map/2393 "2020-12-06T16:07:39Z")
External Email - Use Caution Hi, I have this feature map which I extracted from CNN filters. I wanted to overlay the feature map onto the brain with respect to the channels (10-20 system fNIRS system). Is there a wa… --- ## [Wrong alignment between layout biosemi64 and MRI template](https://mne.discourse.group/t/wrong-alignment-between-layout-biosemi64-and-mri-template/2391)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 3\ **Last updated:** [December 3, 2020, 11:28am UTC](https://mne.discourse.group/t/wrong-alignment-between-layout-biosemi64-and-mri-template/2391 "2020-12-03T11:28:02Z")
External Email - Use Caution Dear mne users, I am analyzing an EEG dataset collected with biosemi (64 channels). I don't have the digitized position of the sensors. I want to do source reconstruction using the biosemi … --- ## [Problem with coregister ctf data](https://mne.discourse.group/t/problem-with-coregister-ctf-data/2372)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 5\ **Last updated:** [November 30, 2020, 8:54pm UTC](https://mne.discourse.group/t/problem-with-coregister-ctf-data/2372 "2020-11-30T20:54:13Z")
External Email - Use Caution Dear MNE team, I have a problem to coregister ctf meg data. I attached a plot, I get the sensor very far from the head surface, any suggestions? Thanks -------------- next part ---------… --- ## [how to re-epoch Epoch data](https://mne.discourse.group/t/how-to-re-epoch-epoch-data/2387)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 30, 2020, 5:01pm UTC](https://mne.discourse.group/t/how-to-re-epoch-epoch-data/2387 "2020-11-30T17:01:14Z")
External Email - Use Caution Hi all, Now I have long epoch data and I want to segment it every 2 seconds. I know mne.make\_fixed\_length\_events can make equally-spaced Events arrays but only fit for Raw data. Are there… --- ## [Issue when reading gdf files {Disarmed}](https://mne.discourse.group/t/issue-when-reading-gdf-files-disarmed/2386)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 2\ **Last updated:** [November 30, 2020, 12:00pm UTC](https://mne.discourse.group/t/issue-when-reading-gdf-files-disarmed/2386 "2020-11-30T12:00:25Z")
External Email - Use Caution Hello everyone! For the last month I've been toying around with the BCI IV 2a dataset and I noticed a weird behaviour when I used read\_raw\_gdf function to import the data. Particularly, w… --- ## [Strange PLV results](https://mne.discourse.group/t/strange-plv-results/2385)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 27, 2020, 1:36pm UTC](https://mne.discourse.group/t/strange-plv-results/2385 "2020-11-27T13:36:16Z")
External Email - Use Caution Hi all, I got my phase locing values with codes like these: fmin, fmax = 3., 30. sfreq = epochs.info\['sfreq'\] tmin = 0.0 tmax = 1.0 con, freqs, times, \_, \_ = spectral\_connectivity( … --- ## [Statistical test to compare TGMs of two groups](https://mne.discourse.group/t/statistical-test-to-compare-tgms-of-two-groups/2374)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 24, 2020, 8:31am UTC](https://mne.discourse.group/t/statistical-test-to-compare-tgms-of-two-groups/2374 "2020-11-24T08:31:27Z")
External Email - Use Caution Dear MNE users, I would like to ask for your help regarding the following: I have two groups of participants (e.g. males/females) for which I have produced separate temporal generalisation… --- ## [ERPs analysis](https://mne.discourse.group/t/erps-analysis/2382)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 24, 2020, 7:56am UTC](https://mne.discourse.group/t/erps-analysis/2382 "2020-11-24T07:56:20Z")
External Email - Use Caution Dear all, I am using MNE python to analyse EEG data and we want to do an ERPs analysis. After visualizing the data (by plotting the participants' grand average of the evokeds for each condi… --- ## [Mne\_analysis Digest, Vol 154, Issue 27 {Disarmed}](https://mne.discourse.group/t/mne-analysis-digest-vol-154-issue-27-disarmed/2384)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 21, 2020, 4:43pm UTC](https://mne.discourse.group/t/mne-analysis-digest-vol-154-issue-27-disarmed/2384 "2020-11-21T16:43:32Z")
External Email - Use Caution Hi Mainak, Thanks for the response. mne\_bids.read\_raw\_bids(bidspath) \<\< As you expected - fails with the same error regarding channel name matching --This does work-- extra\_params=dict… --- ## [BIDS dataset issue - CTF](https://mne.discourse.group/t/bids-dataset-issue-ctf/2383)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 21, 2020, 4:21am UTC](https://mne.discourse.group/t/bids-dataset-issue-ctf/2383 "2020-11-21T04:21:00Z")
External Email - Use Caution I have downloaded the MOUS MEG dataset in BIDS format from the Donders institute. If I try to get the head transform using mne\_bids, it throws an error on the channel name matching (see bel… --- ## [PhD Position in Decision Neuroscience](https://mne.discourse.group/t/phd-position-in-decision-neuroscience/2381)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 0\ **Last updated:** [November 19, 2020, 11:16am UTC](https://mne.discourse.group/t/phd-position-in-decision-neuroscience/2381 "2020-11-19T11:16:20Z")
External Email - Use Caution PhD Position in Decision Neuroscience at Erasmus University Rotterdam Reference: ERIM PhD 2020 RSM MKT DN1 At the Erasmus Center for Neuroeconomics\ **Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 18, 2020, 8:05pm UTC](https://mne.discourse.group/t/confoundregressor-with-generalizingestimator-disarmed/2380 "2020-11-18T20:05:39Z") External Email - Use Caution Hello, I would like to check whether, once the influence of some confound variables is ruled out, my decoding still works (EEG data). To do so, I thought to try the cross-validated "confo… --- ## [see complete list of annotations](https://mne.discourse.group/t/see-complete-list-of-annotations/2379)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 18, 2020, 1:48pm UTC](https://mne.discourse.group/t/see-complete-list-of-annotations/2379 "2020-11-18T13:48:16Z")
External Email - Use Caution Hello everyone, My question is \*very\* basic (I think), but I could?t figure it out. I would like to know the number of events stored as annotations in my?raw?file. However, when I call the … --- ## [Error ... size ... into shape ...](https://mne.discourse.group/t/error-size-into-shape/2377)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 3\ **Last updated:** [November 18, 2020, 8:03am UTC](https://mne.discourse.group/t/error-size-into-shape/2377 "2020-11-18T08:03:38Z")
External Email - Use Caution Dear MNE experts: I have the following error when computing source space for certain subject. I run "mne setup\_source\_space --subject=Candau --ico=5 -n 4?. It doesn?t seem to help to run e… --- ## [Guide For The Selection of cwt\_n\_cycles](https://mne.discourse.group/t/guide-for-the-selection-of-cwt-n-cycles/2378)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 18, 2020, 7:48am UTC](https://mne.discourse.group/t/guide-for-the-selection-of-cwt-n-cycles/2378 "2020-11-18T07:48:15Z")
External Email - Use Caution Hi Alex, Thanks for the insight, it helps refine my search on the net. I would like to confirm, say one is interested in finding the connectivity between several channels within the frequ… --- ## [crop with events](https://mne.discourse.group/t/crop-with-events/2375)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 2\ **Last updated:** [November 17, 2020, 3:43pm UTC](https://mne.discourse.group/t/crop-with-events/2375 "2020-11-17T15:43:11Z")
External Email - Use Caution Dear MNE team, My situation is the following: I have a stim channel call DC7, this channel has two events which i need it. \[image: image.png\] and those events are also when i use mn.find… --- ## [Guide For The Selection of cwt\_n\_cycles {Disarmed}](https://mne.discourse.group/t/guide-for-the-selection-of-cwt-n-cycles-disarmed/2376)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [November 17, 2020, 7:53am UTC](https://mne.discourse.group/t/guide-for-the-selection-of-cwt-n-cycles-disarmed/2376 "2020-11-17T07:53:07Z")
External Email - Use Caution Dear Group, I am trying to understand the tutorial with the title: Compute seed-based time-frequency connectivity in sensor space, which is accessible via the link https://secure-web.cis… --- ## [pyinstaller not compatible with joblib based functions](https://mne.discourse.group/t/pyinstaller-not-compatible-with-joblib-based-functions/2373)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 3\ **Last updated:** [November 11, 2020, 4:59pm UTC](https://mne.discourse.group/t/pyinstaller-not-compatible-with-joblib-based-functions/2373 "2020-11-11T16:59:12Z")
External Email - Use Caution Dear users of mne software, I encountered a very specific issue regarding the use of pyinstaller in combination with the parallel computing performed in the variety of mne functions, based … --- ## [extract montage from raw (ecog data)](https://mne.discourse.group/t/extract-montage-from-raw-ecog-data/2371)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 0\ **Last updated:** [November 9, 2020, 5:23pm UTC](https://mne.discourse.group/t/extract-montage-from-raw-ecog-data/2371 "2020-11-09T17:23:49Z")
External Email - Use Caution Hi everyone, How can I retrieve a sensor montage that has already been imported in a raw object without having to read any sensor location file ? like a raw.get\_montage() for instance (sor… --- ## [Editing BEM meshes (Blender)](https://mne.discourse.group/t/editing-bem-meshes-blender/2358)
**Author:** [@system](https://mne.discourse.group/u/system)\ **Replies:** 5\ **Last updated:** [November 7, 2020, 6:34pm UTC](https://mne.discourse.group/t/editing-bem-meshes-blender/2358 "2020-11-07T18:34:10Z")
External Email - Use Caution Dear all, I had problems with BEM surfaces of FreeSurfer, thus I tried to correct them with the software Blender. After manual editing, according to plots, the intersections between the out… [Next page](https://mne.discourse.group/c/mne-analysis/5.md?page=1)