Evidence map›Paper›PMID 32071781›Full record

ArticleJournal of advanced research2020

From finger friction to brain activation: Tactile perception of the roughness of gratings.

Wei Tang, Rui Liu, Yibing Shi, Chunai Hu, Shengjie Bai, Hua Zhu

Open access · goldAbstract read
In one paragraph

Article in Journal of advanced research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
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  9. Review
  10. Article
  11. Study of event-related potentials by withdrawal friction on the fingertip.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2023
    Article
  12. Brain activation related to the tactile perception of touching ridged texture using fingers.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2022
    Article
  13. Article
  14. Neural Coding of Vibration Intensity.Frontiers in neuroscience · 2021
    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

6 authors at 1 institution in 1 country.

Wei TangSchool of Mechatronic Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China.
Rui LiuSchool of Mechatronic Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China.
Yibing ShiXuzhou Centre Hospital, Xuzhou, Jiangsu 221116, China.
Chunai HuXuzhou Centre Hospital, Xuzhou, Jiangsu 221116, China.
Shengjie BaiXuzhou Centre Hospital, Xuzhou, Jiangsu 221116, China.
Hua ZhuSchool of Mechatronic Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China.
China University of Mining and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of tactile perception is related to skin receptors and the cerebral cortex. In order to systematically study the tactile perception from finger friction to the brain response, a 32-channel Brain Products system and two tri-axial force sensors were used to obtain electroencephalograph (EEG) and friction signals during fingers exploring grating surfaces. A finite element finger model was established to analyze the stress changes of the skin receptors during tactile perception. Samples with different grating widths and spaces were chosen. The results indicated that different gratings induced different stress concentrations within skin that stimulated Meissner and Merkel receptors. Skin friction was affected by gratings during the tactile perception. It was also found that P300 evoked by gratings was related with the skin deformation, contact area, friction force, and stress around cutaneous mechanoreceptors. The wider grating width generated larger skin deformation, friction force, and stress, which induced stronger tactile stimulation. The smaller grating spacing generated higher vibration frequency, inducing stronger tactile stimulation. The latency of the P300 peak was related to the difference between the textured target stimulus and the smooth non-target stimulus. This study proofed that there was a relationship between the activation in brain regions, surface friction, and contact conditions of skin during the tactile perception. It contributes to understanding the formation process and cognitive mechanism of tactile perception of different surface textures.

Indexed as

Brain activationDOF, degree of freedomEEG, electroencephalographERP, event-related potentialFinite element analysisFrictionGratingsP300SS-EP, steady-state evoked potentialsTactile perception

Identifiers

PMID32071781
PMCPMC7015470
OpenAlexW2987908115

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.