Evidence map›Paper›PMID 32494610›Full record

ArticleScience advances2020

Compression of dynamic tactile information in the human hand.

Yitian Shao, Vincent Hayward, Yon Visell

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Yitian ShaoDepartment of Electrical and Computer Engineering, Media Arts and Technology Program, Department of Mechanical Engineering, and California NanoSystems Institute, University of California, Santa Barbara, Santa Barbara, CA, USA.ORCID 0000-0002-8037-3039
Vincent HaywardSorbonne Université, Institut des Systèmes Intelligents et de Robotique, F-75005 Paris, France.ORCID 0000-0002-2102-1965
Yon VisellDepartment of Electrical and Computer Engineering, Media Arts and Technology Program, Department of Mechanical Engineering, and California NanoSystems Institute, University of California, Santa Barbara, Santa Barbara, CA, USA.ORCID 0000-0003-2742-9256

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A key problem in the study of the senses is to describe how sense organs extract perceptual information from the physics of the environment. We previously observed that dynamic touch elicits mechanical waves that propagate throughout the hand. Here, we show that these waves produce an efficient encoding of tactile information. The computation of an optimal encoding of thousands of naturally occurring tactile stimuli yielded a compact lexicon of primitive wave patterns that sparsely represented the entire dataset, enabling touch interactions to be classified with an accuracy exceeding 95%. The primitive tactile patterns reflected the interplay of hand anatomy with wave physics. Notably, similar patterns emerged when we applied efficient encoding criteria to spiking data from populations of simulated tactile afferents. This finding suggests that the biomechanics of the hand enables efficient perceptual processing by effecting a preneuronal compression of tactile information.

Identifiers

PMID32494610
PMCPMC7159916

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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.