Evidence map›Paper›PMID 37749852›Full record

SynthesisBrain and behavior2023

The neural correlates of texture perception: A systematic review and activation likelihood estimation meta-analysis of functional magnetic resonance imaging studies.

Jessica Henderson, Tyler Mari, Danielle Hewitt, Alice Newton-Fenner, Timo Giesbrecht, Alan Marshall, Andrej Stancak, Nicholas Fallon

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Brain and behavior, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. 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

8 authors at 2 institutions in 1 country.

Jessica HendersonSchool of Psychology, University of Liverpool, Liverpool, UK.ORCID 0000-0002-3816-5084
Tyler MariSchool of Psychology, University of Liverpool, Liverpool, UK.
Danielle HewittSchool of Psychology, University of Liverpool, Liverpool, UK.
Alice Newton-FennerSchool of Psychology, University of Liverpool, Liverpool, UK.ORCID 0000-0002-3572-1516
Timo GiesbrechtUnilever, Research and Development, Port Sunlight, UK.
Alan MarshallDepartment of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK.
Andrej StancakSchool of Psychology, University of Liverpool, Liverpool, UK.
Nicholas FallonSchool of Psychology, University of Liverpool, Liverpool, UK.
University of Liverpool · GBUnilever (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHumans use discriminative touch to perceive texture through dynamic interactions with surfaces, activating low-threshold mechanoreceptors in the skin. It was largely assumed that texture was processed in primary somatosensory regions in the brain; however, imaging studies indicate heterogeneous patterns of brain activity associated with texture processing.

methodsTo address this, we conducted a coordinate-based activation likelihood estimation meta-analysis of 13 functional magnetic resonance imaging studies (comprising 15 experiments contributing 228 participants and 275 foci) selected by a systematic review.

resultsConcordant activations for texture perception occurred in the left primary somatosensory and motor regions, with bilateral activations in the secondary somatosensory, posterior insula, and premotor and supplementary motor cortices. We also evaluated differences between studies that compared touch processing to non-haptic control (e.g., rest or visual control) or those that used haptic control (e.g., shape or orientation perception) to specifically investigate texture encoding. Studies employing a haptic control revealed concordance for texture processing only in the left secondary somatosensory cortex. Contrast analyses demonstrated greater concordance of activations in the left primary somatosensory regions and inferior parietal cortex for studies with a non-haptic control, compared to experiments accounting for other haptic aspects.

conclusionThese findings suggest that texture processing may recruit higher order integrative structures, and the secondary somatosensory cortex may play a key role in encoding textural properties. The present study provides unique insight into the neural correlates of texture-related processing by assessing the influence of non-textural haptic elements and identifies opportunities for a future research design to understand the neural processing of texture.

Indexed as

Touch PerceptionBrain MappingHumansLikelihood FunctionsMagnetic Resonance Imagingactivation likelihood estimation meta-analysisdiscriminative touchfunctional magnetic resonance imagingsystematic review

Identifiers

PMID37749852
PMCPMC10636420
OpenAlexW4387033075

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.