Evidence map›Paper›PMID 23667327›Full record

ArticlePLoS biology2013

Multiplexing stimulus information through rate and temporal codes in primate somatosensory cortex.

Michael A Harvey, Hannes P Saal, John F Dammann, Sliman J Bensmaia

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 176 citations in OpenAlex.

  1. Pooled it
  2. Spatial and temporal codes mediate the tactile perception of natural textures.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Trial
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  4. Review
  5. Review
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  7. Article
  8. Survey of temporal coding of sensory information.Frontiers in computational neuroscience · 2025
    Article
  9. Encoding of Vibrotactile Stimuli by Mechanoreceptors in Rodent Glabrous Skin.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Disentangling Temporal and Rate Codes in the Primate Somatosensory Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  11. Article
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  14. Article
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  17. Article
  18. Review
  19. Latency correction in sparse neuronal spike trains.Journal of neuroscience methods · 2022
    Article
  20. Article

32 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 2 countries.

Michael A HarveyDepartment of Organismal Biology and Anatomy, University of Chicago, Chicago, Illinois, United States of America.
Hannes P Saal
John F Dammann
Sliman J Bensmaia
McGill University · CAUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our ability to perceive and discriminate textures relies on the transduction and processing of complex, high-frequency vibrations elicited in the fingertip as it is scanned across a surface. How naturalistic vibrations, and by extension texture, are encoded in the responses of neurons in primary somatosensory cortex (S1) is unknown. Combining single unit recordings in awake macaques and perceptual judgments obtained from human subjects, we show that vibratory amplitude is encoded in the strength of the response evoked in S1 neurons. In contrast, the frequency composition of the vibrations, up to 800 Hz, is not encoded in neuronal firing rates, but rather in the phase-locked responses of a subpopulation of neurons. Moreover, analysis of perceptual judgments suggests that spike timing not only conveys stimulus information but also shapes tactile perception. We conclude that information about the amplitude and frequency of natural vibrations is multiplexed at different time scales in S1, and encoded in the rate and temporal patterning of the response, respectively.

Indexed as

AdultAnimalsFemaleHumansMacaca mulattaMaleNeuronsPhysical StimulationSomatosensory CortexTouch PerceptionYoung Adult

Identifiers

PMID23667327
PMCPMC3646728
OpenAlexW2005235722

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.