Evidence map›Paper›PMID 28131520›Full record

ArticleBrain stimulation

Temporal plasticity in auditory cortex improves neural discrimination of speech sounds.

Crystal T Engineer, Jai A Shetake, Navzer D Engineer, Will A Vrana, Jordan T Wolf, Michael P Kilgard

Abstract read
In one paragraph

Article in Brain stimulation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Mechanism and Applications of Vagus Nerve Stimulation.Current issues in molecular biology · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

6 authors.

Crystal T EngineerSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States; Texas Biomedical Device Center, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States. Electronic address: novitski@utdallas.edu.
Jai A ShetakeSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States.
Navzer D EngineerSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States; MicroTransponder Inc., 2802 Flintrock Trace Suite 225, Austin, TX 78738, United States.
Will A VranaSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States.
Jordan T WolfSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States.
Michael P KilgardSchool of Behavioral and Brain Sciences, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States; Texas Biomedical Device Center, The University of Texas at Dallas, 800 West Campbell Road BSB11, Richardson, TX 75080, United States.

Funding

Targeted Neural Plasticity for the Treatment of TinnitusR44DC010084 · NIDCD · MICROTRANSPONDER, INC. · PI ENGINEER, NAVZER, KILGARD, MICHAEL P · 2010 to 2011
$2.1M
Vagus Nerve Stimulation Paired with Rehabilitative Training to Enhance PlasticityR01NS085167 · NINDS · UNIVERSITY OF TEXAS DALLAS · PI KILGARD, MICHAEL P, RENNAKER, ROBERT L · 2014 to 2018
$1.9M
Animal Model of Speech Sound Processing in AutismR01DC010433 · NIDCD · UNIVERSITY OF TEXAS DALLAS · PI KILGARD, MICHAEL P · 2010 to 2014
$1.4M
Targeted Neural Plasticity for the Treatment of TinnitusR43DC010084 · NIDCD · MICROTRANSPONDER, INC. · PI ENGINEER, NAVZER, KILGARD, MICHAEL P · 2009 to 2009
$360k
NIDCD NIH HHS R01 DC010433NIDCD NIH HHS R43 DC010084NIDCD NIH HHS R44 DC010084NINDS NIH HHS R01 NS085167
6 · The paper itself

Abstract

backgroundMany individuals with language learning impairments exhibit temporal processing deficits and degraded neural responses to speech sounds. Auditory training can improve both the neural and behavioral deficits, though significant deficits remain. Recent evidence suggests that vagus nerve stimulation (VNS) paired with rehabilitative therapies enhances both cortical plasticity and recovery of normal function. OBJECTIVE/HYPOTHESIS: We predicted that pairing VNS with rapid tone trains would enhance the primary auditory cortex (A1) response to unpaired novel speech sounds.

methodsVNS was paired with tone trains 300 times per day for 20 days in adult rats. Responses to isolated speech sounds, compressed speech sounds, word sequences, and compressed word sequences were recorded in A1 following the completion of VNS-tone train pairing.

resultsPairing VNS with rapid tone trains resulted in stronger, faster, and more discriminable A1 responses to speech sounds presented at conversational rates.

conclusionThis study extends previous findings by documenting that VNS paired with rapid tone trains altered the neural response to novel unpaired speech sounds. Future studies are necessary to determine whether pairing VNS with appropriate auditory stimuli could potentially be used to improve both neural responses to speech sounds and speech perception in individuals with receptive language disorders.

Indexed as

Auditory PerceptionNeuronal PlasticityAcoustic StimulationAnimalsAuditory CortexDiscrimination, PsychologicalMalePhoneticsRatsRats, Sprague-DawleyVagus Nerve StimulationAphasiaAutismDyslexiaSpeech therapyVagal nerve stimulation

Identifiers

PMID28131520
PMCPMC5410401

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.