Evidence map›Paper›PMID 34181648›Full record

ArticlePLoS computational biology2021

Multidimensional analysis and detection of informative features in human brain white matter.

Adam Richie-Halford, Jason D Yeatman, Noah Simon, Ariel Rokem

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Neonatal brain-age models in full- and preterm infants.Developmental cognitive neuroscience · 2026
    Article
  2. Review
  3. Article
  4. Neonatal brain-age models in full- and preterm infants.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Tractometry of Human Visual White Matter Pathways in Health and Disease.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Human white matter myelinates faster in utero than ex utero.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Groupyr: Sparse Group Lasso in Python.Journal of open source software · 2021
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Adam Richie-HalfordeScience Institute, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0001-9276-9084
Jason D YeatmanGraduate School of Education and Division of Developmental and Behavioral Pediatrics, Stanford University, Stanford, California, United States of America.ORCID 0000-0002-2686-1293
Noah SimonDepartment of Biostatistics, University of Washington, Seattle, Washington, United States of America.
Ariel RokemeScience Institute, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0003-0679-1985
University of Washington · USStanford University · US

Funding

A data science toolbox for analysis of Human Connectome Project diffusion MRIRF1MH121868 · NIMH · UNIVERSITY OF WASHINGTON · PI ROKEM, ARIEL SHALOM · 2019 to 2019
$707k
NIMH NIH HHS RF1 MH121868
6 · The paper itself

Abstract

The white matter contains long-range connections between different brain regions and the organization of these connections holds important implications for brain function in health and disease. Tractometry uses diffusion-weighted magnetic resonance imaging (dMRI) to quantify tissue properties along the trajectories of these connections. Statistical inference from tractometry usually either averages these quantities along the length of each fiber bundle or computes regression models separately for each point along every one of the bundles. These approaches are limited in their sensitivity, in the former case, or in their statistical power, in the latter. We developed a method based on the sparse group lasso (SGL) that takes into account tissue properties along all of the bundles and selects informative features by enforcing both global and bundle-level sparsity. We demonstrate the performance of the method in two settings: i) in a classification setting, patients with amyotrophic lateral sclerosis (ALS) are accurately distinguished from matched controls. Furthermore, SGL identifies the corticospinal tract as important for this classification, correctly finding the parts of the white matter known to be affected by the disease. ii) In a regression setting, SGL accurately predicts "brain age." In this case, the weights are distributed throughout the white matter indicating that many different regions of the white matter change over the lifespan. Thus, SGL leverages the multivariate relationships between diffusion properties in multiple bundles to make accurate phenotypic predictions while simultaneously discovering the most relevant features of the white matter.

Indexed as

AgingAlgorithmsAmyotrophic Lateral SclerosisCase-Control StudiesComputational BiologyConnectomeDiffusion Tensor ImagingHumansModels, NeurologicalMultivariate AnalysisNerve NetNeuroimagingPrincipal Component AnalysisRegression AnalysisSoftwareWhite Matter

Identifiers

PMID34181648
PMCPMC8270416
OpenAlexW3173376743

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.