Evidence map›Paper›PMID 23982893›Full record

ArticleHuman brain mapping2014

Evaluating the arcuate fasciculus with combined diffusion-weighted MRI tractography and electrocorticography.

Erik C Brown, Jeong-Won Jeong, Otto Muzik, Robert Rothermel, Naoyuki Matsuzaki, Csaba Juhász, Sandeep Sood, Eishi Asano

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

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  11. Spatio-temporal dynamics of working memory maintenance and scanning of verbal information.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2017
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  16. Evaluating signal-correlated noise as a control task with language-related gamma activity on electrocorticography.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2014
    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 at 2 institutions in 1 country.

Erik C BrownMD/PhD Program, School of Medicine, Wayne State University, Detroit, Michigan; Department of Psychiatry and Behavioral Neurosciences, School of Medicine, Wayne State University, Detroit, Michigan.
Jeong-Won Jeong
Otto Muzik
Robert Rothermel
Naoyuki Matsuzaki
Csaba Juhász
Sandeep Sood
Eishi Asano
Children's Hospital of Michigan · USWayne State University · US

Funding

Functional brain mapping in pediatric neurosurgeryR01NS064033 · NINDS · WAYNE STATE UNIVERSITY · PI EISHI ASANO · 2009 to 2026
$5.7M
Quantitative multimodal analyses in pediatric epilepsy surgeryK23NS047550 · NINDS · WAYNE STATE UNIVERSITY · PI ASANO, EISHI · 2004 to 2008
$768k
NINDS NIH HHS K23 NS047550NINDS NIH HHS NS47550NINDS NIH HHS NS64033NINDS NIH HHS R01 NS064033
6 · The paper itself

Abstract

The conventional model of language-related brain structure describing the arcuate fasciculus as a key white matter tract providing a direct connection between Wernicke's region and Broca's area has been called into question. Specifically, the inferior precentral gyrus, possessing both primary motor (Brodmann Area [BA] 4) and premotor cortex (BA 6), has been identified as a potential alternative termination. The authors initially localized cortical sites involved in language using measurement of event-related gamma-activity on electrocorticography (ECoG). The authors then determined whether language-related sites of the temporal lobe were connected, via white matter structures, to the inferior frontal gyrus more tightly than to the precentral gyrus. The authors found that language-related sites of the temporal lobe were far more likely to be directly connected to the inferior precentral gyrus through the arcuate fasciculus. Furthermore, tractography was a significant predictor of frontal language-related ECoG findings. Analysis of an interaction between anatomy and tractography in this model revealed tractrography to have the highest predictive value for language-related ECoG findings of the precentral gyrus. This study failed to support the conventional model of language-related brain structure. More feasible models should include the inferior precentral gyrus as a termination of the arcuate fasciculus. The exact functional significance of direct connectivity between temporal language-related sites and the precentral gyrus requires further study.

Indexed as

Brain MappingDiffusion Magnetic Resonance ImagingElectroencephalographyAdolescentArcuate Nucleus of HypothalamusBrain WavesChildFemaleFunctional LateralityHumansImaging, Three-DimensionalLanguageMaleNerve NetNeural PathwaysYoung AdultconnectivityDTIevent-related augmentation of gamma-activityhigh-frequency oscillations (HFOs)namingripplesspeechtractography

Identifiers

PMID23982893
PMCPMC3933455
OpenAlexW2129766531

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.