Evidence map›Paper›PMID 34674251›Full record

ArticleDevelopmental psychobiology2021

Pupil responses to dynamic negative facial expressions of emotion in infants and parents.

Evin Aktar, Cosima A Nimphy, Mariska E Kret, Koraly Pérez-Edgar, Susan M Bögels, Maartje E J Raijmakers

Open access · hybridAbstract read
In one paragraph

Article in Developmental psychobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Evin AktarDepartment of Psychology, Clinical Psychology Unit, Leiden University, Leiden, Netherlands.ORCID 0000-0002-2942-171X
Cosima A NimphyDepartment of Psychology, Clinical Psychology Unit, Leiden University, Leiden, Netherlands.
Mariska E KretLeiden Institute for Brain and Cognition (LIBC), Leiden University, Leiden, Netherlands.
Koraly Pérez-EdgarDepartment of Psychology, Child Study Center, The Pennsylvania State University, Pennsylvania, USA.
Susan M BögelsDepartment of Child Development and Education, University of Amsterdam, Amsterdam, The Netherlands.
Maartje E J RaijmakersDepartment of Psychology, Developmental Psychology, University of Amsterdam, Amsterdam, Netherlands.
Leiden University · NLAmsterdam University College · NLPennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Observing others' emotions triggers physiological arousal in infants as well as in adults, reflected in dilated pupil sizes. This study is the first to examine parents' and infants' pupil responses to dynamic negative emotional facial expressions. Moreover, the links between pupil responses and negative emotional dispositions were explored among infants and parents. Infants' and one of their parent's pupil responses to negative versus neutral faces were measured via eye tracking in 222 infants (5- to 7-month-olds, n = 77, 11- to 13-month-olds, n = 78, and 17- to 19-month-olds, n = 67) and 229 parents. One parent contributed to the pupil data, whereas both parents were invited to fill in questionnaires on their own and their infant's negative emotional dispositions. Infants did not differentially respond to negative expressions, while parents showed stronger pupil responses to negative versus neutral expressions. There was a positive association between infants' and their parent's mean pupil responses and significant links between mothers' and fathers' stress levels and their infants' pupil responses. We conclude that a direct association between pupil responses in parents and offspring is observable already in infancy in typical development. Stress in parents is related to their infants' pupillary arousal to negative emotions.

Indexed as

Facial ExpressionPupilAdultEmotionsFemaleHumansInfantParentsPersonalityinfancynegative emotionparental stresspupillometrytemperament

Identifiers

PMID34674251
PMCPMC9291579
OpenAlexW3199407507

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.