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templateICAr

0.10.0

Estimate Brain Networks and Connectivity with ICA and Empirical Priors

0packages depend
127.4Kdownloads / year
0.6%test coverage
13/13checks pass

Overview

About
Maintained by Amanda MejiaFirst published 2022-03-096 releasesCRAN page ↗GitHub ↗

Implements the template ICA (independent components analysis) model proposed in Mejia et al. (2020) doi:10.1080/01621459.2019.1679638 and the spatial template ICA model proposed in proposed in Mejia et al. (2022) doi:10.1080/10618600.2022.2104289. Both models estimate subject-level brain as deviations from known population-level networks, which are estimated using standard ICA algorithms. Both models employ an expectation-maximization algorithm for estimation of the latent brain networks and unknown model parameters. Includes direct support for 'CIFTI', 'GIFTI', and 'NIFTI' neuroimaging file formats.

Install

Health

CRAN checks
13OK
Slowest check: 2.5 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.00
0.6%
Coverage · measured lines
100%
Documentation · exports
12
Dependencies · direct
Check history
  • OK2026-08-04
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-09
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-06-07
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 2 earlier snapshots
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 444 wordsVignettesNopkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
40%
Documented parameters
89%
Return-value docs
93%
References docs
0%

Downloads

127.4K
CRAN downloads in the past year
Rank #6,368 · ~349/day · ~10.6K/mo
Daily download trend is not available in this view yet.
21930 days
1.3K90 days
127.4K1 year
Compare downloads with other packages →
Also on471 r2u14 autocran

Repository

Repository
11Stars
2Forks
0Open issues
0Open PRs
5Releases
727Commits
3Contributors
727 commits · Last activity 2025-05-20 · 0% stars, 30d

Stars over time

2024-06-26 · 102026-07-07 · 11

Repository practices

Upstream repositoryBeta

5 development-tooling and community-health practices detected across 5 families in the upstream repository

Checks run against github.com/mandymejia/templateicar on 2026-08-16.

Continuous integration (1)
GitHub Actions
CRAN release process (1)
cran-comments.md
Docs source (1)
README.Rmd
Lint, format, editor (1)
RStudio project
Show all practices
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
19 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.6.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

People & History

People (4)
Maintainer (1)
Author, Maintainer
Authors (2)
Author, Maintainer
Author
Contributors (2)
Contributor
Contributor · added in 0.6.2
Package Timeline

6 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 0.10.0Latest
    2025-05-19 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 0.9.1
    2024-11-21 · diff ↗
  • 0.8.8
    2024-10-14 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 0.6.4
    2024-01-17 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 0.6.2
    2023-01-27 · diff ↗
  • unarchivedReturned to CRAN
    2023-01-27
  • archivedRemoved from CRAN
    2022-05-02
    requires archived package 'fMRIscrub'
  • R
    R 4.2.0 released · 2022-04-22
  • 0.3.1
    2022-03-09
  • R
    R 4.1.0 released · 2021-05-18

Package metadata

First published
2022-03-09
Total releases
6 / 4 yrs
License
GPL-3 OSI
Additional repositories
inla.r-inla-download.org
Minimum R
≥ 3.6.0
Download size
123 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("templateICAr")
Mejia, A., Nebel, M. B., Pham, D., & Spencer, D. (2025). templateICAr: Estimate Brain Networks and Connectivity with ICA and Empirical Priors (Version 0.10.0) [Computer software]. https://doi.org/10.32614/CRAN.package.templateICAr

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for templateICAr version 0.10.0 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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