Evidence map›Paper›PMID 36806185›Full record

ArticleEpilepsia2023

Critical role of the ventral temporal lobe in naming.

Kathryn M Snyder, Kiefer J Forseth, Cristian Donos, Patrick S Rollo, Simon Fischer-Baum, Joshua Breier, Nitin Tandon

Open access · greenAbstract read
In one paragraph

Article in Epilepsia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Improved naming in patients with Broca's aphasia with tDCS.Journal of neurology, neurosurgery, and psychiatry · 2024
    Trial
  2. Article
  3. The Extended Language Network: Language-Responsive Brain Areas Whose Contributions to Language Remain To Be Discovered.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Beyond Broca and Wernicke: Epilepsy surgery in the language areas.Epileptic disorders : international epilepsy journal with videotape · 2026
    Review
  5. Review
  6. Medial Pulvinar Nucleus as a Causal Hub for Heteromodal Naming.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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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

7 authors at 4 institutions in 2 countries.

Kathryn M SnyderVivian L. Smith Department of Neurosurgery, McGovern Medical School at UT Health Houston, Houston, Texas, USA.ORCID 0000-0003-0955-466X
Kiefer J ForsethVivian L. Smith Department of Neurosurgery, McGovern Medical School at UT Health Houston, Houston, Texas, USA.
Cristian DonosVivian L. Smith Department of Neurosurgery, McGovern Medical School at UT Health Houston, Houston, Texas, USA.ORCID 0000-0003-2181-062X
Patrick S RolloVivian L. Smith Department of Neurosurgery, McGovern Medical School at UT Health Houston, Houston, Texas, USA.
Simon Fischer-BaumDepartment of Psychological Sciences, Rice University, Houston, Texas, USA.
Joshua BreierVivian L. Smith Department of Neurosurgery, McGovern Medical School at UT Health Houston, Houston, Texas, USA.
Nitin TandonVivian L. Smith Department of Neurosurgery, McGovern Medical School at UT Health Houston, Houston, Texas, USA.ORCID 0000-0002-2752-2365
The University of Texas Health Science Center at Houston · USMemorial Hermann · USRice University · USUniversity of Bucharest · RO

Funding

Brain Networks of Noun GenerationR01DC014589 · NIDCD · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI TANDON, NITIN · 2015 to 2019
$2.0M
Cortical Dynamics during Speech ProductionF30DC017083 · NIDCD · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FORSETH, KIEFER · 2018 to 2020
$64k
NIDCD NIH HHS F30 DC017083NIDCD NIH HHS R01 DC014589
6 · The paper itself

Abstract

objectiveLexical retrieval deficits are characteristic of a variety of different neurological disorders. However, the exact substrates responsible for this are not known. We studied a large cohort of patients undergoing surgery in the dominant temporal lobe for medically intractable epilepsy (n = 95) to localize brain regions that were associated with anomia.

methodsWe performed a multivariate voxel-based lesion-symptom mapping analysis to correlate surgical lesions within the temporal lobe with changes in naming ability. Additionally, we used a surface-based mixed-effects multilevel analysis to estimate group-level broadband gamma activity during naming across a subset of patients with electrocorticographic recordings and integrated these results with lesion-deficit findings.

resultsWe observed that ventral temporal regions, centered around the middle fusiform gyrus, were significantly associated with a decline in naming. Furthermore, we found that the ventral aspect of temporal lobectomies was linearly correlated to a decline in naming, with a clinically significant decline occurring once the resection extended 6 cm from the anterior tip of the temporal lobe on the ventral surface. On electrocorticography, the majority of these cortical regions were functionally active following visual processing. These loci coincide with the sites of susceptibility artifacts during echoplanar imaging, which may explain why this region has been previously underappreciated as the locus responsible for postoperative naming deficits. SIGNIFICANCE: Taken together, these data highlight the crucial contribution of the ventral temporal cortex in naming and its important role in the pathophysiology of anomia following temporal lobe resections. As such, surgical strategies should attempt to preserve this region to mitigate postoperative language deficits.

Indexed as

Epilepsy, Temporal LobeAnomiaBrain MappingHumansLanguageTemporal Lobedysnomiaintracranial EEGlanguagelesion-symptom mappingtemporal lobe epilepsy

Identifiers

PMID36806185
PMCPMC10312312
OpenAlexW4321377596

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.