Version 1.10.0 (2025-07-14)

Bugfixes

• Fixed behavior of mne.viz.plot_source_estimates() where the title was not displayed properly, by new contributor Shristi Baral. (#12828)

• Return events when requested even when current matches the desired sfreq in mne.io.Raw.resample() by new contributor Roy Eric Wieske. (#13070)

• Fix bug in mne.io.read_raw_gdf(), by new contributor Rongfei Jin. (#13113)

• Fixed CTF cHPI coil location detection in mne.chpi.extract_chpi_locs_ctf() by new contributor Shresth Keshari. (#13123)

• Fix bug with sampling frequency estimation in snirf files, by Daniel McCloy and new contributor Yixiao Shen. (#13184)

• Fix bug where mne.gui.coregistration() would emit an error for some CTF datasets, by new contributor Wei Xu. (#13218)

• Improved the configuration json to handle with parallel access with file lock configuration by new contributor Bruno Aristimunha. (#13241)

• Update mne.viz.plot_alignment() and related functions to support PyVista deprecation of positional arguments by new contributor user27182. (#13277)

• Fixed bug where mne.preprocessing.maxwell_filter_prepare_emptyroom() would not reliably identify meg channel types for matching bads across emptyroom and task, by new contributor Harrison Ritz. (#13280)

• Fixed bug where saving FIFF files failed when info["subject_info"]["birthday"] was a pandas.Timestamp instead of datetime.date, by new contributor Laurent Le Mentec. (#13284)

• Fixed almost-white (barely visible) channel traces when using spatial_colors=True in mne.io.Raw.plot_psd(), mne.Epochs.plot_psd(), and related PSD-plot helpers, by new contributor Mojackhak. (#13286)

• Fix bug where mne.export.export_raw() does not correct for recording start time (raw.first_time) when exporting Raw instances to EDF or EEGLAB formats, by Qian Chu. (#12656)

• Fix epoch indexing in mne.time_frequency.EpochsTFRArray when initialising the class with the default drop_log parameter, by Thomas Binns. (#13028)

• Fix loading and saving of EpochsSpectrum objects that contain slash-separators in their condition names, by Daniel McCloy. (#13042)

• Fix input boxes for the max value not showing when plotting fieldlines with plot_evoked_field() when show_density=False, by Marijn van Vliet. (#13048)

• Fix bug with saving of anonymized data when helium info is present in measurement info, by Eric Larson. (#13056)

• Fix computation of time intervals in mne.preprocessing.compute_fine_calibration() by Eric Larson. (#13062)

• Fix bug in the colorbars created by mne.viz.plot_evoked_topomap() by Santeri Ruuskanen. (#13063)

• Improved sklearn class compatibility and compliance, which resulted in some parameters of classes having an underscore appended to their name during fit, such as:

  • mne.decoding.FilterEstimator parameter picks passed to the initializer is set as est.picks_

  • mne.decoding.UnsupervisedSpatialFilter parameter estimator passed to the initializer is set as est.estimator_

  Unused verbose class parameters (that had no effect) were removed from PSDEstimator, TemporalFilter, and FilterEstimator as well. Changes by Eric Larson. (#13065)

• Fix bug where taper weights were not correctly applied when computing multitaper power with mne.Epochs.compute_tfr() and mne.time_frequency.tfr_array_multitaper(), by Thomas Binns. (#13067)

• Fix bug cause by unnecessary assertion when loading mixed frequency EDFs without preloading mne.io.read_raw_edf() by Simon Kern. (#13069)

• Fix bug with automated Mesa 3D detection for proper 3D option setting on systems with software rendering, by Eric Larson. (#13082)

• Fix bug with reading digitization points from digitization strings with newer MEGIN systems, by Eric Larson. (#13083)

• Fix bug when loading certain EEGLAB files that do not contain a nodatchans field, by Clemens Brunner. (#13097)

• Do not convert the first “New Segment” marker in a BrainVision file to an annotation, as it only contains the recording date (which is already available in info["meas_date"]), by Clemens Brunner. (#13100)

• Take units (m or mm) into account when drawing plot_evoked_field() on top of Brain, by Marijn van Vliet. (#13101)

• Improved the handling of problematic MFF files in mne.io.read_raw_egi by Scott Huberty. (#13145)

• Fix bug in mne.bem.make_watershed_bem() where function would fail if talairach_with_skull.lta did not exist due to changes in Freesurfer by Peter Molfese. (#13172)

• Fix bug where mne.export.export_raw() might allocate huge intermediate arrays unnecessarily, when padding data blocks during export to EDF format, by Daniel McCloy. (#13174)

• Fix bug with least-squares fitting of head origin using digitization points in mne.preprocessing.maxwell_filter(), by Eric Larson. (#13178)

• Fix bug with mne.viz.plot_alignment() where eeg="projected" was not plotted, by Eric Larson. (#13179)

• Fixed bug with filter padding type in mne.io.Raw.plot() and related functions to reduce edge ringing during data display, by Eric Larson. (#13183)

• Handle channels with potential electrode location in maxwell_filter_prepare_emptyroom(), by Mathieu Scheltienne. (#13208)

• Fixed bug where the file_id is not set when the file contains a directory at the end of the file, by Théodore Papadopoulo. (#13268)

• Fix bug with mne.simulation.simulate_raw() and mne.simulation.SourceSimulator where using different head positions with head_pos and a BEM would raise an error, by Eric Larson. (#13276)

• Fix y-axis label in PSD plot when dB=True to show a more conventional label (i.e., dB/Hz or dB/√Hz), by Clemens Brunner. (#13298)

• Fix bug in mne.sys_info() where calling it in Windows could lead to a an error while trying to get the amount of available memory, by Eric Larson. (#13310)

• Change default pupil unit scalings from micrometrs to millimeters by Scott Huberty (#13314)

• Fix mne.channels.DigMontage.rename_channels() so that the changed montage is returned instead of None, by Stefan Appelhoff. (#13320)

API changes by deprecation

• The backward-compatible defaults in mne.preprocessing.maxwell_filter() of st_overlap=False and `mc_interp=None will change to their smooth variants True and "hann", respectively, in 1.11, by Eric Larson. (#13080)

New features

• Add PCA-OBS preprocessing for the removal of heart-artefacts from EEG or ESG datasets via mne.preprocessing.apply_pca_obs(), by new contributor Emma Bailey and new contributor Steinn Hauser Magnusson. (#13037)

• Add mne.Evoked.interpolate_to() to allow interpolating EEG data to other montages, by new contributor Antoine Collas. (#13044)

• Allow for topomap plotting of optically pumped MEG (OPM) sensors with overlapping channel locations. When channel locations overlap, plot the most radially oriented channel. By new contributor Harrison Ritz. (#13144)

• Improved error message in mne.io.Raw.save() when attempting to overwrite a file, by new contributor Sebastian Jentschke (#13233)

• Add new select parameter to mne.viz.plot_evoked_topo() and mne.Evoked.plot_topo() to toggle lasso selection of sensors, by Marijn van Vliet. (#12071)

• Add source space(s) visualization(s) in mne.Report.add_forward(), by Victor Ferat. (#12848)

• Added the option to return taper weights from mne.time_frequency.tfr_array_multitaper(), and taper weights are now stored in the mne.time_frequency.BaseTFR objects, by Thomas Binns. (#12910)

• Add fig.mne container for Colorbar in plot_connectivity_circle to allow users to access it directly, by Santeri Ruuskanen. (#13019)

• Added mne.time_frequency.combine_tfr() to allow combining TFRs across tapers, by Thomas Binns. (#13054)

• Add the function mne.time_frequency.combine_spectrum() for combining data across mne.time_frequency.Spectrum objects, and allow mne.grand_average() to operate on mne.time_frequency.Spectrum objects, by Thomas Binns. (#13058)

• Add smooth processing of tSSS windows (using overlap-add) and movement compensation (using smooth interpolation of head positions) in mne.preprocessing.maxwell_filter() via st_overlap and `mc_interp options, respectively, by Eric Larson. (#13080)

• The mne.Info.save() method now has an overwrite and a verbose parameter, by Stefan Appelhoff. (#13107)

• Add upsampling option to mne.make_field_map() to allow upsampling MEG helmet surfaces for plotting, by Eric Larson. (#13179)

• New argument sfreq to mne.io.read_raw_snirf(), to allow overriding the sampling frequency estimated from (possibly jittered) sampling periods in the file, by Daniel McCloy. (#13184)

• Add an extras attribute to mne.Annotations for storing arbitrary metadata, by Pierre Guetschel. (#13228)

• mne.Report.add_trans() now accepts "auto" and "fsaverage" as arguments for the trans parameter, by Stefan Appelhoff. (#13232)

• Add a new parameter plot_kwargs to mne.Report.add_trans(), to control low level properties of the visualization, by Stefan Appelhoff. (#13234)

• channel_indices_by_type() now has an exclude parameter, by Stefan Appelhoff. (#13293)

Other changes

• Add test analytics functionality to track and analyze test performance, by new contributor Katia Al-Amir. (#13225)

Authors

• Alexandre Gramfort

• Antoine Collas+

• Britta Westner

• Bruno Aristimunha+

• Clemens Brunner

• Daniel McCloy

• Dominik Welke

• Emma Bailey+

• Eric Larson

• Harrison Ritz+

• Jona Sassenhagen

• Katia Al-Amir+

• Laurent Lementec+

• Marijn van Vliet

• Mathieu Scheltienne

• Mojackhak+

• Peter J. Molfese

• Pierre Guetschel

• Qian Chu

• Richard Höchenberger

• Rongfei Jin+

• Roy Eric Wieske

• Santeri Ruuskanen

• Scott Huberty

• Sebastian Jentschke+

• Shresth Keshari+

• Shristi Baral+

• Simon Kern

• Stefan Appelhoff

• Steinn Hauser Magnússon+

• Teon L Brooks

• Theodore Papadopoulo

• Thomas S. Binns

• Victor Férat

• Wei Xu+

• Yixiao Shen+

• user27182+