Evidence map›Paper›PMID 38997282›Full record

ArticleNature communications2024

A multi-modal, asymmetric, weighted, and signed description of anatomical connectivity.

Jacob Tanner, Joshua Faskowitz, Andreia Sofia Teixeira, Caio Seguin, Ludovico Coletta, Alessandro Gozzi, Bratislav Mišić, Richard F Betzel

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Spectral imprint of structural embedding in effective connectivity.bioRxiv : the preprint server for biology · 2025
    Article
  13. Review
  14. Article
  15. 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

8 authors.

Jacob TannerCognitive Science Program, Indiana University, Bloomington, IN, USA.
Joshua FaskowitzDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.
Andreia Sofia TeixeiraLASIGE, Departamento de Informática, Faculdade de Ciências, Universidade de Lisboa, Lisboa, Portugal.
Caio SeguinDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN, USA.ORCID 0000-0001-9384-6336
Ludovico ColettaFondazione Bruno Kessler, Trento, Italy.
Alessandro GozziFunctional Neuroimaging Lab, Istituto Italiano di Tecnologia, Center for Neuroscience and Cognitive Systems, Rovereto, Italy.ORCID 0000-0002-5731-4137
Bratislav MišićMcConnell Brain Imaging Centre, Montréal Neurological Institute, McGill University, Montréal, Canada.ORCID 0000-0003-0307-2862
Richard F BetzelCognitive Science Program, Indiana University, Bloomington, IN, USA. rbetzel@indiana.edu.ORCID 0000-0001-9200-1681

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The macroscale connectome is the network of physical, white-matter tracts between brain areas. The connections are generally weighted and their values interpreted as measures of communication efficacy. In most applications, weights are either assigned based on imaging features-e.g. diffusion parameters-or inferred using statistical models. In reality, the ground-truth weights are unknown, motivating the exploration of alternative edge weighting schemes. Here, we explore a multi-modal, regression-based model that endows reconstructed fiber tracts with directed and signed weights. We find that the model fits observed data well, outperforming a suite of null models. The estimated weights are subject-specific and highly reliable, even when fit using relatively few training samples, and the networks maintain a number of desirable features. In summary, we offer a simple framework for weighting connectome data, demonstrating both its ease of implementation while benchmarking its utility for typical connectome analyses, including graph theoretic modeling and brain-behavior associations.

Indexed as

BrainConnectomeWhite MatterAdultDiffusion Tensor ImagingFemaleHumansMagnetic Resonance ImagingMaleModels, NeurologicalNerve NetYoung Adult

Identifiers

PMID38997282
PMCPMC11245624

What Socratic 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 Socratic graph.