Evidence map›Paper›PMID 33929019›Full record

ArticleOperative neurosurgery (Hagerstown, Md.)2021

The Unique Fiber Anatomy of Middle Temporal Gyrus Default Mode Connectivity.

Robert G Briggs, Onur Tanglay, Nicholas B Dadario, Isabella M Young, R Dineth Fonseka, Jorge Hormovas, Vukshitha Dhanaraj, Yueh-Hsin Lin, Sihyong J Kim, Adam Bouvette and 6 more

Open access · greenAbstract read
In one paragraph

Article in Operative neurosurgery (Hagerstown, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it, 53 citations in OpenAlex.

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  19. The Brain Connectome for Clinical Neuroscience.Advances in experimental medicine and biology · 2024
    Review
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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

16 authors at 4 institutions in 2 countries.

Robert G BriggsDepartment of Neurosurgery , University of Southern California, Los Angeles, California, USA.
Onur TanglayCentre for Minimally Invasive Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia.
Nicholas B DadarioRutgers Robert Wood Johnson School of Medicine, New Brunswick, New Jersey, USA.
Isabella M YoungCingulum Health, Sydney, Australia.
R Dineth FonsekaCentre for Minimally Invasive Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia.
Jorge HormovasCentre for Minimally Invasive Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia.
Vukshitha DhanarajCentre for Minimally Invasive Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia.
Yueh-Hsin LinCentre for Minimally Invasive Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia.
Sihyong J KimRutgers Robert Wood Johnson School of Medicine, New Brunswick, New Jersey, USA.
Adam BouvetteDepartment of Neurosurgery, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, USA.
Arpan R ChakrabortyDepartment of Neurosurgery, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, USA.
Ty M MilliganDepartment of Neurosurgery, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, USA.
Carol J AbrahamDepartment of Neurosurgery, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, USA.
Christopher D AndersonDepartment of Neurosurgery, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, USA.
Daniel L O'DonoghueDepartment of Neurosurgery, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, USA.
Michael E SughrueCentre for Minimally Invasive Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia.
Prince of Wales Hospital · AUUniversity of Oklahoma Health Sciences Center · USRutgers, The State University of New Jersey · USUniversity of Southern California · US

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

backgroundThe middle temporal gyrus (MTG) is understood to play a role in language-related tasks such as lexical comprehension and semantic cognition. However, a more specific understanding of its key white matter connections could promote the preservation of these functions during neurosurgery.

objectiveTo provide a detailed description of the underlying white matter tracts associated with the MTG to improve semantic preservation during neurosurgery.

methodsTractography was performed using diffusion imaging obtained from 10 healthy adults from the Human Connectome Project. All tracts were mapped between cerebral hemispheres with a subsequent laterality index calculated based on resultant tract volumes. Ten postmortem dissections were performed for ex vivo validation of the tractography based on qualitative visual agreement.

resultsWe identified 2 major white matter bundles leaving the MTG: the inferior longitudinal fasciculus and superior longitudinal fasciculus. In addition to long association fibers, a unique linear sequence of U-shaped fibers was identified, possibly representing a form of visual semantic transfer down the temporal lobe.

conclusionWe elucidate the underlying fiber-bundle anatomy of the MTG, an area highly involved in the brain's language network. Improved understanding of the unique, underlying white matter connections in and around this area may augment our overall understanding of language processing as well as the involvement of higher order cerebral networks like the default mode network in these functions.

Indexed as

ConnectomeWhite MatterAdultHumansNerve NetNeural PathwaysTemporal LobeAnatomyDSIMiddle temporal gyrusMTGTractographyWhite matter

Identifiers

PMID33929019
PMCPMC8203421
OpenAlexW3159461946

What OpenQuestion holds

Textmetadata
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.