Evidence map›Paper›PMID 32938665›Full record

ArticleScience advances2020

An elaborate sweep-stick code in rat barrel cortex.

Evan R Harrell, Matías A Goldin, Brice Bathellier, Daniel E Shulz

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Harnessing Intelligence from Brain Cells In Vitro.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2025
    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

4 authors.

Evan R HarrellUniversité Paris-Saclay, CNRS, Institut des neurosciences Paris-Saclay (NeuroPSI), Building 32/33, 1 avenue de la Terrasse, 91190, Gif-sur-Yvette, France. evan.harrell@unic.cnrs-gif.fr daniel.shulz@cnrs.fr.ORCID 0000-0002-4376-9405
Matías A GoldinUniversité Paris-Saclay, CNRS, Institut des neurosciences Paris-Saclay (NeuroPSI), Building 32/33, 1 avenue de la Terrasse, 91190, Gif-sur-Yvette, France.ORCID 0000-0002-5151-3637
Brice BathellierUniversité Paris-Saclay, CNRS, Institut des neurosciences Paris-Saclay (NeuroPSI), Building 32/33, 1 avenue de la Terrasse, 91190, Gif-sur-Yvette, France.ORCID 0000-0001-9211-1960
Daniel E ShulzUniversité Paris-Saclay, CNRS, Institut des neurosciences Paris-Saclay (NeuroPSI), Building 32/33, 1 avenue de la Terrasse, 91190, Gif-sur-Yvette, France. evan.harrell@unic.cnrs-gif.fr daniel.shulz@cnrs.fr.ORCID 0000-0002-9571-4588

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In rat barrel cortex, feature encoding schemes uncovered during broadband whisker stimulation are hard to reconcile with the simple stick-slip code observed during natural tactile behaviors, and this has hindered the development of a generalized computational framework. By designing broadband artificial stimuli to sample the inputs encoded under natural conditions, we resolve this disparity while markedly increasing the percentage of deep layer neurons found to encode whisker movements, as well as the diversity of these encoded features. Deep layer neurons encode two main types of events, sticks and sweeps, corresponding to high angular velocity bumps and large angular displacements with high velocity, respectively. Neurons can exclusively encode sticks or sweeps, or they can encode both, with or without direction selectivity. Beyond unifying coding theories from naturalistic and artificial stimulation studies, these findings delineate a simple and generalizable set of whisker movement features that can support a range of perceptual processes.

Identifiers

PMID32938665
PMCPMC7494352

What OpenQuestion holds

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Registered trials

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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.