Work with 'BIDS' (Brain Imaging Data Structure) Projects
Overview
Tools for working with 'BIDS' (Brain Imaging Data Structure) formatted neuroimaging datasets. The package provides functionality for reading and querying 'BIDS'-compliant projects, creating mock 'BIDS' datasets for testing, and extracting preprocessed data from 'fMRIPrep' derivatives. It supports searching and filtering 'BIDS' files by various entities such as subject, session, task, and run to streamline neuroimaging data workflows. See Gorgolewski et al. (2016) doi:10.1038/sdata.2016.44 for the 'BIDS' specification.
- Resolve raw
events.tsvfiles through the BIDS Inheritance Principle when an exact indexed match is unavailable. The most-specific compatible event file now takes precedence, and derivative, source-data, code, and stimulus trees are excluded from raw-event discovery.read_events()preserves a literal queried session for an inherited event file that omits that entity. - Declare the R 4.1 minimum already required by the package's native-pipe syntax.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-20
- ERROR12 OK, 1 ERROR2026-08-18
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
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- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-03-10
Documentation
- Help pages
- 111 (16 internal)
- Examples that run
- 34%32 run in a plain check · 60 only when donttest examples are enabled (R CMD check --as-cran) · 3 never run
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 0%
Downloads
Repository
- PRs merged (all time)
- 98%
- Median days to close, 50 most recently updated closed issues
- 1
- Median days to close, 50 most recently updated closed PRs
- 0
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15 development-tooling and community-health practices detected across 8 families in the upstream repository
Checks run against github.com/bbuchsbaum/bidser on 2026-10-22.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
GitHub Pages site last deployed 2026-10-16 · The repository has a site deploy workflow
pkgdown site last built 2026-10-16
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This repository shows signs of AI coding tools.
- Cursorfirst seen 2025-04-06Named in .Rbuildignore: .cursorrulesNamed in .gitignore: .cursorrulesPull request it wrote: opened by a project memberCommits: 2 by its own account · at least 1 crediting it in the message
- Codexfirst seen 2025-05-31Pull request it wrote: opened by a project member
- Claude Codefirst seen 2025-06-01Named in .Rbuildignore: .claude, CLAUDE.mdNamed in .gitignore: CLAUDE.mdCommits: at least 34 crediting it in the message
- Claude Sonnet 4.612 commits · Apr 2026
- Claude Opus 4.611 commits · Feb to Mar 2026
- Claude Opus 4.87 commits · Jun to Jul 2026
- Claude Opus 5.51 commit · Oct 2026
Dependencies
Installing bidser adds 34 packages (20 with compiled code, 29 MB of source tarballs). Heaviest: stringi 11 MB, data.table 5.7 MB, data.tree 1.5 MB.
Code & Tests
People & History
Pick two releases to compare their code metrics.
- 0.5.2Latest
- 0.5.02026-07-06 · diff ↗ ·
added 32 exports
as_bids_uri, bids_datatype_spec, bids_entities, bids_index, bids_report, bids_report_data, bids_schema, bids_schema_versions, bids_uri, bids_version, check_confounds, clean_confounds, dataset_description, dataset_name, dataset_type, derivative_files, derivative_pipelines, gen_parser, get_metadata, is_bids_uri, list_datatypes, n_volumes, query_files, read_dataset_description, read_participants, read_scans_tsv, read_sessions_tsv, register_datatype, resolve_bids_uri, sidecar and 2 more - RR 4.6.0 released · 2026-04-24
- 0.2.02026-02-19
- RR 4.5.0 released · 2025-04-11
Package metadata
- First published
- 2026-02-19
- Total releases
- 3 / 1 yrs
- License
- MIT + file LICENSE OSI
- Minimum R
- ≥ 4.1.0
- Download size
- 598 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("bidser")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1038/sdata.2016.44.
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For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.