What was new in previous releases?¶

Version 0.7 (2021-03-22)¶

This release brings numerous enhancements and bug fixes that enhance reading and writing BIDS data, and improve compatibility with the latest BIDS specifications.

Notable changes¶

  • Channel names in *_channels.tsv and *_electrodes.tsv files now always take precedence over the names stored in the raw files.

  • When reading data where the same trial type refers to different trigger values, we will now automatically create hierarchical event names in the form of trial_type/value1, trial_type/value2` etc.

  • mne_bids.write_raw_bids() now allows users to specify a format conversion via the new format parameter.

  • Various improvements to data reading and mne_bids.BIDSPath make working with real-life data easier.

  • Many bug fixes in mne_bids.write_raw_bids() and in the MNE-BIDS Inspector.

Detailed list of changes¶

Enhancements¶

API and behavior changes¶

Requirements¶

  • For writing BrainVision files, pybv version 0.5 is now required to allow writing of non-voltage channels, by Adam Li (#670)

Bug fixes¶

Version 0.6 🎄 (2020-12-16)¶

These are challenging days for many of us, and to make your lives ever so slightly easier, we’ve been working hard to deliver this early Christmas present 🎁 And even if you do not celebrate Christmas, we are quite certain you will like what we got for you! So – what are you waiting for? It’s time to unwrap!

Notable changes¶

  • The new Inspector, which can be invoked via mne_bids.inspect_dataset(), allows you to interactively explore your raw data, change the bad channels selection, and edit mne.Annotations. It also performs automated detection of flat data segments or channels, to assist you during visual inspection. The capabilities of the inspector will be further expanded in upcoming releases of MNE-BIDS.

  • To further assist you during data inspection, we have added a function to summarize all events present in a dataset, mne_bids.stats.count_events().

  • Sidecar JSON files can now be updated using a template via mne_bids.update_sidecar_json().

  • You can now read and write FLASH MRI images using mne_bids.write_anat(). We also fixed some issues with MRI defacing along the way.

  • Event durations are now preserved upon reading and writing data (we used to set all event durations to zero before).

Detailed list of changes¶

Enhancements¶

API changes¶

Requirements¶

  • Writing BrainVision data now requires pybv 0.4 or later.

Bug fixes¶

Version 0.5 (2020-10-22)¶

This is a big release with lots of changes, many of them breaking existing code. But do not fear: migration is easy, and you will love what we have been cooking for you!

Notable changes¶

  • We introduce mne_bids.BIDSPath, a new class for all BIDS file and folder operations. All functions in MNE-BIDS that previously accepted filenames and folder locations (e.g. bids_root) have been updated to work with BIDSPath. Others have been removed. Consequently, you will need to update your existing code, too. See the API changes section for an overview of which functions have changed or have been removed, and follow this introduction and our to learn about the basics of BIDSPath. Don’t worry – it’s going to be a breeze! đŸ€—

  • MNE-BIDS now requires MNE-Python 0.21.

  • The new function mne_bids.make_report() can help you populate a paragraph of your next paper’s methods section!

  • You can now interactively mark channels as bad using mne_bids.mark_bad_channels().

  • Elekta/Neuromag/MEGIN fine-calibration and crosstalk files can now be stored in your BIDS dataset via mne_bids.write_meg_calibration() and mne_bids.write_meg_crosstalk().

  • When writing a raw file that contains annotations, these will now be converted to and stored as events by mne_bids.write_raw_bids().

Detailed list of changes¶

Enhancements¶

Bug fixes¶

API changes¶

In the transition to using mne_bids.BIDSPath, the following functions have been updated:

The following functions have been removed:

Further API changes:

Version 0.4 (2020-04-04)¶

Changelog¶

Bug¶

Authors¶

People who contributed to this release (in alphabetical order):

  • Adam Li

  • Alex Rockhill

  • Alexandre Gramfort

  • Ariel Rokem

  • Dominik Welke

  • Fu-Te Wong

  • Mainak Jas

  • Maximilien Chaumon

  • Richard Höchenberger

  • Sophie Herbst

  • Stefan Appelhoff

  • Teon Brooks

Version 0.3 (2019-12-17)¶

Changelog¶

Bug¶

  • Fixed bug in mne_bids.datasets.fetch_faces_data where downloading multiple subjects was impossible, by Stefan Appelhoff (#262)

  • Fixed bug where read_raw_bids() would throw a ValueError upon encountering strings in the “onset” or “duration” column of events.tsv files, by Stefan Appelhoff (#234)

  • Allow raw data from KIT systems to have two marker files specified, by Matt Sanderson (#173)

API¶

  • read_raw_bids() no longer optionally returns events and event_id but returns the raw object with mne.Annotations, whenever an events.tsv file is present, by Stefan Appelhoff (#209)

Authors¶

People who contributed to this release (in alphabetical order):

  • Alexandre Gramfort

  • Mainak Jas

  • Marijn van Vliet

  • Matt Sanderson

  • Stefan Appelhoff

  • Teon Brooks

Version 0.2 (2019-04-26)¶

Changelog¶

Bug¶

  • Normalize the length of the branches in mne_bids.print_dir_tree() by the length of the root path, leading to more adequate visual display, by Stefan Appelhoff (#192)

  • Assert a minimum required MNE-version, by Dominik Welke (#166)

  • Add function in mne_bids.utils to copy and rename CTF files mne_bids.utils.copyfile_ctf, by Romain Quentin (#162)

  • Encoding of BrainVision .vhdr/.vmrk files is checked to prevent encoding/decoding errors when modifying, by Dominik Welke (#155)

  • The original units present in the raw data will now correctly be written to channels.tsv files for BrainVision, EEGLAB, and EDF, by Stefan Appelhoff (#125)

  • Fix logic with inferring unknown channel types for CTF data, by Mainak Jas (#129)

  • Fix the file naming for FIF files to only expose the part key-value pair when files are split, by Teon Brooks (#137)

  • Allow files with no stim channel, which could be the case for example in resting state data, by Mainak Jas (#167)

  • Better handling of unicode strings in TSV files, by Mainak Jas (#172)

  • Fix separator in scans.tsv to always be /, by Matt Sanderson (#176)

  • Add seeg to mne_bids.utils._handle_datatype when determining the kind of ieeg data, by Ezequiel Mikulan (#180)

  • Fix problem in copying CTF files on Network File System due to a bug upstream in Python, by Mainak Jas (#174)

  • Fix problem in copying BTi files. Now, a utility function ensures that all the related files such as config and headshape are copied correctly, by Mainak Jas (#135)

  • Fix name of “sample” and “value” columns on events.tsv files, by Ezequiel Mikulan (#185)

  • Update function to copy KIT files to the meg directory, by Matt Sanderson (#187)

API¶

Authors¶

People who contributed to this release (in alphabetical order):

  • Alexandre Gramfort

  • Chris Holdgraf

  • Clemens Brunner

  • Dominik Welke

  • Ezequiel Mikulan

  • Mainak Jas

  • Matt Sanderson

  • Maximilien Chaumon

  • Romain Quentin

  • Stefan Appelhoff

  • Teon Brooks

Version 0.1 (2018-11-05)¶

Changelog¶

Bug¶

  • Correctly handle the case when measurement date is not available, by Mainak Jas (#23)

  • Fix counting of miscellaneous channels, by Matt Sanderson (#49)

  • The source data is now copied over to the new BIDS directory. Previously this was only true for FIF data, by Stefan Appelhoff (#55)

  • Fix ordering of columns in scans.tsv, by Matt Sanderson (#68)

  • Fix bug in how artificial trigger channel STI014 is handled in channels.tsv for KIT systems, by Matt Sanderson (#72)

  • Fix channel types for KIT system in channels.tsv, by Matt Sanderson (#76)

  • Fix the way FIF files are named to satisfy the BIDS part parameters of the filename construction, Teon Brooks (#102)

  • Fix how overwriting of data is handled, by Matt Sanderson (#99)

Authors¶

People who contributed to this release (in alphabetical order):

  • Alexandre Gramfort

  • Chris Holdgraf

  • Kambiz Tavabi

  • Mainak Jas

  • Matt Sanderson

  • Romain Quentin

  • Stefan Appelhoff

  • Teon Brooks