Evidence map›Paper›PMID 30793083›Full record

ArticleNetwork neuroscience (Cambridge, Mass.)2019

Estimating feedforward and feedback effective connections from fMRI time series: Assessments of statistical methods.

Ruben Sanchez-Romero, Joseph D Ramsey, Kun Zhang, Madelyn R K Glymour, Biwei Huang, Clark Glymour

Open access · goldAbstract read
In one paragraph

Article in Network neuroscience (Cambridge, Mass.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. The Human Cerebellum Encodes Temporally Sensitive Reinforcement Learning Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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  4. Article
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  6. Whole-brain causal discovery using fMRI.Network neuroscience (Cambridge, Mass.) · 2025
    Article
  7. Article
  8. Article
  9. Interpretable Spatio-Temporal Embedding for Brain Structural-Effective Network with Ordinary Differential Equation.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. GRACE-C: Generalized Rate Agnostic Causal Estimation via Constraints.... International Conference on Learning Representations · 2023
    Article
  16. Review
  17. Review
  18. Article
  19. Dynamical differential covariance recovers directional network structure in multiscale neural systems.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

6 authors at 1 institution in 1 country.

Ruben Sanchez-RomeroDepartment of Philosophy, Carnegie Mellon University, Pittsburgh, PA, USA.ORCID https://orcid.org/0000-0002-9297-6371
Joseph D RamseyDepartment of Philosophy, Carnegie Mellon University, Pittsburgh, PA, USA.
Kun ZhangDepartment of Philosophy, Carnegie Mellon University, Pittsburgh, PA, USA.
Madelyn R K GlymourDepartment of Philosophy, Carnegie Mellon University, Pittsburgh, PA, USA.
Biwei HuangDepartment of Philosophy, Carnegie Mellon University, Pittsburgh, PA, USA.
Clark GlymourDepartment of Philosophy, Carnegie Mellon University, Pittsburgh, PA, USA.
Carnegie Mellon University · US

Funding

TrainingU54HG008540 · NHGRI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAHAR, IVET, BERG, JEREMY M · 2014 to 2018
$12.8M
Supplement Plan for EFFECTIVE CONNECTIVITY IN BRAIN NETWORKS: Detecting network disruption in Alzheimeir's using sub-second temporal resolutionR01EB022858 · NIBIB · RUTGERS THE STATE UNIV OF NJ NEWARK · PI HANSON, STEPHEN JOSÉ · 2016 to 2018
$1.6M
INTEGRATIVE GRAPHICAL MODELS FOR LARGE MULTI-MODAL BIOMEDICAL DATAR01LM012087 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BENOS, PANAGIOTIS V, GLYMOUR, CLARK · 2015 to 2018
$1.3M
NHGRI NIH HHS U54 HG008540NIBIB NIH HHS R01 EB022858NLM NIH HHS R01 LM012087
6 · The paper itself

Abstract

We test the adequacies of several proposed and two new statistical methods for recovering the causal structure of systems with feedback from synthetic BOLD time series. We compare an adaptation of the first correct method for recovering cyclic linear systems; Granger causal regression; a multivariate autoregressive model with a permutation test; the Group Iterative Multiple Model Estimation (GIMME) algorithm; the Ramsey et al. non-Gaussian methods; two non-Gaussian methods by Hyvärinen and Smith; a method due to Patel et al.; and the GlobalMIT algorithm. We introduce and also compare two new methods, Fast Adjacency Skewness (FASK) and Two-Step, both of which exploit non-Gaussian features of the BOLD signal. We give theoretical justifications for the latter two algorithms. Our test models include feedback structures with and without direct feedback (2-cycles), excitatory and inhibitory feedback, models using experimentally determined structural connectivities of macaques, and empirical human resting-state and task data. We find that averaged over all of our simulations, including those with 2-cycles, several of these methods have a better than 80% orientation precision (i.e., the probability of a directed edge is in the true structure given that a procedure estimates it to be so) and the two new methods also have better than 80% recall (probability of recovering an orientation in the true structure).

Indexed as

Directed networksEffective connectivityFeedback networksfMRIGraphical causal models

Identifiers

PMID30793083
PMCPMC6370458
OpenAlexW2805346424

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.