Evidence map›Paper›PMID 26845558›Full record

ArticlePLoS computational biology2016

Ensemble Tractography.

Hiromasa Takemura, Cesar F Caiafa, Brian A Wandell, Franco Pestilli

Abstract read
In one paragraph

Article in PLoS computational biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed.

  1. Article
  2. Article
  3. Structural signatures of synergy and redundancy in human brain function.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. A Virtual In Vivo Dissection and Analysis of Socioaffective Symptoms Related to Cerebellum-Midbrain Reward Circuitry in Humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Article
  10. Article
  11. 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
  12. Article
  13. Article
  14. Influence of Diffusion Time and Temperature on Restricted Diffusion Signal: A Phantom Study.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2024
    Article
  15. Article
  16. Controlling the human connectome with spatially diffuse input signals.bioRxiv : the preprint server for biology · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Diffusion MRI with Machine Learning.Imaging neuroscience (Cambridge, Mass.) · 2024
    Article

10 more citing papers are in PubMed but not listed here.

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.

Hiromasa TakemuraCenter for Information and Neural Networks (CiNet), National Institute of Information and Communications Technology, and Osaka University, Suita, Japan.ORCID http://orcid.org/0000-0002-2096-2384
Cesar F CaiafaInstituto Argentino de Radioastronomía (IAR)-CCT La Plata-CONICET, Villa Elisa, Buenos Aires, Argentina.ORCID http://orcid.org/0000-0001-5437-6095
Brian A WandellDepartment of Psychology, Stanford University, Stanford, California, United States of America.
Franco PestilliDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, Indiana, United States of America.ORCID http://orcid.org/0000-0002-2469-0494

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
BMP Inhibitors to Treat Fibrodysplasia Ossificans ProgressivaZIATR000008 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI SANDERSON, PHILIP · 2015 to 2021
$10.7M
Indiana Clinical and Translational Science Institute (UL1)UL1TR000006 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2012 to 2013
$5.6M
Indiana Clinical and Translational Science Institute-K12 ProgramKL2TR000163 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2012 to 2013
$720k
Indiana Clinical and Translational Science Institute-T32 Program TL1TL1TR000162 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2012 to 2013
$264k
NCATS NIH HHS KL2 TR000163NCATS NIH HHS TL1 TR000162NCATS NIH HHS UL1 TR000006NCATS NIH HHS UL1-TR000008NIMH NIH HHS 1U54MH091657NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

Tractography uses diffusion MRI to estimate the trajectory and cortical projection zones of white matter fascicles in the living human brain. There are many different tractography algorithms and each requires the user to set several parameters, such as curvature threshold. Choosing a single algorithm with specific parameters poses two challenges. First, different algorithms and parameter values produce different results. Second, the optimal choice of algorithm and parameter value may differ between different white matter regions or different fascicles, subjects, and acquisition parameters. We propose using ensemble methods to reduce algorithm and parameter dependencies. To do so we separate the processes of fascicle generation and evaluation. Specifically, we analyze the value of creating optimized connectomes by systematically combining candidate streamlines from an ensemble of algorithms (deterministic and probabilistic) and systematically varying parameters (curvature and stopping criterion). The ensemble approach leads to optimized connectomes that provide better cross-validated prediction error of the diffusion MRI data than optimized connectomes generated using a single-algorithm or parameter set. Furthermore, the ensemble approach produces connectomes that contain both short- and long-range fascicles, whereas single-parameter connectomes are biased towards one or the other. In summary, a systematic ensemble tractography approach can produce connectomes that are superior to standard single parameter estimates both for predicting the diffusion measurements and estimating white matter fascicles.

Indexed as

AdultBrainComputational BiologyConnectomeDiffusion Tensor ImagingHumansMagnetic Resonance ImagingMaleNerve Net

Identifiers

PMID26845558
PMCPMC4742469

What OpenQuestion holds

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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.