Evidence map›Paper›PMID 22461612›Full record

ArticleScience (New York, N.Y.)2012

The geometric structure of the brain fiber pathways.

Van J Wedeen, Douglas L Rosene, Ruopeng Wang, Guangping Dai, Farzad Mortazavi, Patric Hagmann, Jon H Kaas, Wen-Yih I Tseng

Erratum issuedOpen access · greenAbstract readComparative Study
In one paragraph

Article in Science (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 223 papers.

0numbers the graph read from it
0cells of the map it votes in
223citing papers in PubMed
45.6field-weighted citation impact, top 1% 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

223 citing papers in PubMed, 455 citations in OpenAlex.

  1. Measuring conduction velocity distributions in peripheral nerves using neurophysiological techniques.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2020
    Trial
  2. Trial
  3. Genetic topography of brain morphology.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Trial
  4. Genome-wide scan of healthy human connectome discovers SPON1 gene variant influencing dementia severity.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Trial
  5. Article
  6. Review
  7. Article
  8. Heterogeneity of white-matter organization in the human brain.bioRxiv : the preprint server for biology · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 3DMaterials today. Bio · 2025
    Article
  16. From Circuits to Lifespan: Translating Mouse and Human Timelines with Neuroimaging-Based Tractography.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  17. Article
  18. Geometric influences on the regional organization of the mammalian brain.bioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

Van J WedeenDepartment of Radiology, Massachusetts General Hospital (MGH), Harvard Medical School and the MGH/Massachussetts Institute of Technology, Charlestown, MA 02129, USA. van@nmr.mgh.harvard.edu
Douglas L Rosene
Ruopeng Wang
Guangping Dai
Farzad Mortazavi
Patric Hagmann
Jon H Kaas
Wen-Yih I Tseng
Athinoula A. Martinos Center for Biomedical Imaging · USBoston Medical Center · USNational Taiwan University · TWUniversity of Lausanne · CHVanderbilt University · US

Funding

ULTRAHIGH FIELD TECHNOLOGY FOR FUNCTIONAL IMAGINGP41RR014075 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 1999 to 2011
$16.4M
The Human Connectome Project (HCP)U01MH093765 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2010 to 2014
$12.1M
FUNCTIONAL ORGANIZATION OF THE VISUAL SYSTEMR01EY002686 · NEI · VANDERBILT UNIVERSITY · PI KAAS, JON H · 1985 to 2023
$7.4M
FUNCTIONAL ORGANIZATION OF THE SOMATOSENSORY SYSTEMR01NS016446 · NINDS · VANDERBILT UNIVERSITY · PI KAAS, JON H · 1985 to 2018
$6.9M
TRAINING AND DISSEMINATIONP41RR023953 · NCRR · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI WEINER, MICHAEL W · 2008 to 2011
$6.0M
Diffusion MRI of Complex White Matter and ConnectivityR01MH064044 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI SCHMAHMANN, JEREMY D, WEDEEN, VAN J · 2001 to 2013
$5.2M
NCRR NIH HHS P41 RR014075NCRR NIH HHS P41 RR-023953NCRR NIH HHS P41 RR023953NCRR NIH HHS P41 RR-14075NEI NIH HHS R01 EY002686NIMH NIH HHS R01 MH064044NIMH NIH HHS R01-MH652456NIMH NIH HHS U01 MH093765NINDS NIH HHS R01 NS016446
6 · The paper itself

Abstract

The structure of the brain as a product of morphogenesis is difficult to reconcile with the observed complexity of cerebral connectivity. We therefore analyzed relationships of adjacency and crossing between cerebral fiber pathways in four nonhuman primate species and in humans by using diffusion magnetic resonance imaging. The cerebral fiber pathways formed a rectilinear three-dimensional grid continuous with the three principal axes of development. Cortico-cortical pathways formed parallel sheets of interwoven paths in the longitudinal and medio-lateral axes, in which major pathways were local condensations. Cross-species homology was strong and showed emergence of complex gyral connectivity by continuous elaboration of this grid structure. This architecture naturally supports functional spatio-temporal coherence, developmental path-finding, and incremental rewiring with correlated adaptation of structure and function in cerebral plasticity and evolution.

Indexed as

Nerve FibersAnimalsAotidaeAxonsBiological EvolutionBrain MappingCallithrixCerebral CortexDiffusion Magnetic Resonance ImagingGalagoHumansImage Processing, Computer-AssistedImaging, Three-DimensionalMacaca mulattaNeural PathwaysProsencephalon

Identifiers

PMID22461612
PMCPMC3773464
OpenAlexW1987202085

What OpenQuestion holds

Textmetadata
LicenceTDM
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.