Evidence map›Paper›PMID 38918898›Full record

ArticleSocial cognitive and affective neuroscience2024

The bigger your pupils, the better my comprehension: an ERP study of how pupil size and gaze of the speaker affect syntactic processing.

Laura Jiménez-Ortega, María Casado-Palacios, Miguel Rubianes, Mario Martínez-Mejias, Pilar Casado, Sabela Fondevila, David Hernández-Gutiérrez, Francisco Muñoz, José Sánchez-García, Manuel Martín-Loeches

Abstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Laura Jiménez-OrtegaCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.ORCID 0000-0001-8002-5563
María Casado-PalaciosCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
Miguel RubianesCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
Mario Martínez-MejiasCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
Pilar CasadoCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
Sabela FondevilaCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
David Hernández-GutiérrezCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.ORCID 0000-0003-3723-1075
Francisco MuñozCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
José Sánchez-GarcíaCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.
Manuel Martín-LoechesCognitive Neuroscience Section, UCM-ISCIII Center for Human Evolution and Behavior, Madrid 28029, Spain.

Funding

Gobierno de España, Programa Estatal de Investigación Científica y Técnica de Excelencia, Spain PID2021-123421NB-I00 PID2021-124227NB-I00Gobierno de España, Programa Estatal de InvestigaciÓn CientÍfica y Técnica de Excelencia, Spain PID2021-123421NB-I00 PID2021-124227NB-I00
6 · The paper itself

Abstract

Gaze direction and pupil dilation play a critical role in communication and social interaction due to their ability to redirect and capture our attention and their relevance for emotional information. The present study aimed to explore whether the pupil size and gaze direction of the speaker affect language comprehension. Participants listened to sentences that could be correct or contain a syntactic anomaly, while the static face of a speaker was manipulated in terms of gaze direction (direct, averted) and pupil size (mydriasis, miosis). Left anterior negativity (LAN) and P600 linguistic event-related potential components were observed in response to syntactic anomalies across all conditions. The speaker's gaze did not impact syntactic comprehension. However, the amplitude of the LAN component for mydriasis (dilated pupil) was larger than for miosis (constricted pupil) condition. Larger pupils are generally associated with care, trust, interest, and attention, which might facilitate syntactic processing at early automatic stages. The result also supports the permeable and context-dependent nature of syntax. Previous studies also support an automatic nature of syntax (fast and efficient), which combined with the permeability to relevant sources of communicative information, such as pupil size and emotions, is highly adaptive for language comprehension and social interaction.

Indexed as

ComprehensionElectroencephalographyEvoked PotentialsPupilSpeech PerceptionAdolescentAdultAttentionFemaleFixation, OcularHumansMaleMiosisMydriasisYoung Adultgaze directionLANlanguage comprehensionP600pupil dilation

Identifiers

PMID38918898
PMCPMC11246839

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.