Evidence map›Paper›PMID 24047909›Full record

ArticleJournal of neurophysiology2013

The specificity of stimulus-specific adaptation in human auditory cortex increases with repeated exposure to the adapting stimulus.

Paul M Briley, Katrin Krumbholz

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  8. Enhanced deviant responses in patterned relative to random sound sequences.Cortex; a journal devoted to the study of the nervous system and behavior · 2018
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  9. Article
  10. [Effects of auditory response patterns on stimulus-specific adaptation of inferior colliculus neurons in awake mice].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2018
    Article
  11. Article
  12. Modeling Neural Adaptation in Auditory Cortex.Frontiers in neural circuits · 2018
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  18. 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

2 authors at 2 institutions in 1 country.

Paul M BrileyMedical Research Council Institute of Hearing Research, University Park, Nottingham, United Kingdom; and.
Katrin Krumbholz
Medical Research Council · GBUniversity of York · GB

Funding

Intramural NIH HHSMedical Research Council MC_U135097128
6 · The paper itself

Abstract

The neural response to a sensory stimulus tends to be more strongly reduced when the stimulus is preceded by the same, rather than a different, stimulus. This stimulus-specific adaptation (SSA) is ubiquitous across the senses. In hearing, SSA has been suggested to play a role in change detection as indexed by the mismatch negativity. This study sought to test whether SSA, measured in human auditory cortex, is caused by neural fatigue (reduction in neural responsiveness) or by sharpening of neural tuning to the adapting stimulus. For that, we measured event-related cortical potentials to pairs of pure tones with varying frequency separation and stimulus onset asynchrony (SOA). This enabled us to examine the relationship between the degree of specificity of adaptation as a function of frequency separation and the rate of decay of adaptation with increasing SOA. Using simulations of tonotopic neuron populations, we demonstrate that the fatigue model predicts independence of adaptation specificity and decay rate, whereas the sharpening model predicts interdependence. The data showed independence and thus supported the fatigue model. In a second experiment, we measured adaptation specificity after multiple presentations of the adapting stimulus. The multiple adapters produced more adaptation overall, but the effect was more specific to the adapting frequency. Within the context of the fatigue model, the observed increase in adaptation specificity could be explained by assuming a 2.5-fold increase in neural frequency selectivity. We discuss possible bottom-up and top-down mechanisms of this effect.

Indexed as

Adaptation, PhysiologicalAuditory FatigueAcoustic StimulationAdultAuditory CortexEvoked Potentials, AuditoryFemaleHumansMaleModels, Neurologicalelectroencephalography, mismatch negativityhuman auditory cortexrapid receptive-field plasticitystimulus-specific adaptation

Identifiers

PMID24047909
PMCPMC3882815
OpenAlexW2331343949

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.