Evidence map›Paper›PMID 23637161›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Refractoriness enhances temporal coding by auditory nerve fibers.

Michael Avissar, John H Wittig, James C Saunders, Thomas D Parsons

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. 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
–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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Phase Locking of Auditory Nerve Fibers: The Role of Lowpass Filtering by Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Tonotopic Optimization for Temporal Processing in the Cochlear Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  15. Temporal Considerations for Stimulating Spiral Ganglion Neurons with Cochlear Implants.Journal of the Association for Research in Otolaryngology : JARO · 2016
    Review
  16. Independent population coding of speech with sub-millisecond precision.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

4 authors.

Michael AvissarDepartment of Clinical Studies, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
John H Wittig
James C Saunders
Thomas D Parsons

Funding

HAIR CELL PATHOPHYSIOLOGYR01DC000710 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI SAUNDERS, JAMES C · 1990 to 2006
$1.9M
Mechanisms of Transmitter Release by Cochlear Hair CellsR01DC003783 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI PARSONS, THOMAS D · 2004 to 2006
$1.1M
MECHANISMS OF TRANSMITTER RELEASE BY COCHLEAR HAIR CELLSR29DC003783 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI PARSONS, THOMAS D · 1998 to 2002
$354k
NIDCD NIH HHS R01 DC000710NIDCD NIH HHS R01 DC003783NIDCD NIH HHS R29 DC003783
6 · The paper itself

Abstract

A universal property of spiking neurons is refractoriness, a transient decrease in discharge probability immediately following an action potential (spike). The refractory period lasts only one to a few milliseconds, but has the potential to affect temporal coding of acoustic stimuli by auditory neurons, which are capable of submillisecond spike-time precision. Here this possibility was investigated systematically by recording spike times from chicken auditory nerve fibers in vivo while stimulating with repeated pure tones at characteristic frequency. Refractory periods were tightly distributed, with a mean of 1.58 ms. A statistical model was developed to recapitulate each fiber's responses and then used to predict the effect of removing the refractory period on a cell-by-cell basis for two largely independent facets of temporal coding: faithful entrainment of interspike intervals to the stimulus frequency and precise synchronization of spike times to the stimulus phase. The ratio of the refractory period to the stimulus period predicted the impact of refractoriness on entrainment and synchronization. For ratios less than ∼0.9, refractoriness enhanced entrainment and this enhancement was often accompanied by an increase in spike-time precision. At higher ratios, little or no change in entrainment or synchronization was observed. Given the tight distribution of refractory periods, the ability of refractoriness to improve temporal coding is restricted to neurons responding to low-frequency stimuli. Enhanced encoding of low frequencies likely affects sound localization and pitch perception in the auditory system, as well as perception in nonauditory sensory modalities, because all spiking neurons exhibit refractoriness.

Indexed as

Acoustic StimulationAction PotentialsAnimalsAnimals, NewbornAuditory PathwaysChickensCochlear NerveFemaleMaleReaction TimeRefractory Period, ElectrophysiologicalSensory Receptor CellsTime Factors

Identifiers

PMID23637161
PMCPMC3865560

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.