Evidence map›Paper›PMID 28026190›Full record

ArticleDevelopmental psychology2017

Why are faces denser in the visual experiences of younger than older infants?

Swapnaa Jayaraman, Caitlin M Fausey, Linda B Smith

Abstract read
In one paragraph

Article in Developmental psychology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Physiological responses to mask-associated COFrontiers in public health · 2026
    Review
  7. Article
  8. Infant sensory gating and a developmental cascade to autistic traits and anxiety.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  9. An Eccentricity Gradient Reversal across High-Level Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Approximating Human-Level 3D Visual Inferences With Deep Neural Networks.Open mind : discoveries in cognitive science · 2025
    Article
  11. Article
  12. A Whole-Brain Topographic Ontology.Annual review of neuroscience · 2024
    Review
  13. Article
  14. Curriculum Learning with Infant Egocentric Videos.Advances in neural information processing systems · 2023
    Article
  15. Article
  16. Review
  17. Autism: The face value of eye contact.Current biology : CB · 2022
    Article
  18. Connectivity at the origins of domain specificity in the cortical face and place networks.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  20. 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

3 authors.

Swapnaa JayaramanDepartment of Psychological and Brain Sciences, Indiana University.
Caitlin M FauseyDepartment of Psychology, University of Oregon.
Linda B SmithDepartment of Psychological and Brain Sciences, Indiana University.

Funding

TRAINING PROGRAM IN INTEGRATIVE DEVELOPMENTAL PROCESST32HD007475 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI Daniel Patrick Kennedy, LINDA B. SMITH · 1995 to 2026
$9.5M
The Shape Bias in Early Word LearningR01HD028675 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI SMITH, LINDA B. · 1992 to 2016
$3.0M
NICHD NIH HHS R01 HD028675NICHD NIH HHS T32 HD007475
6 · The paper itself

Abstract

Recent evidence from studies using head cameras suggests that the frequency of faces directly in front of infants declines over the first year and a half of life, a result that has implications for the development of and evolutionary constraints on face processing. Two experiments tested 2 opposing hypotheses about this observed age-related decline in the frequency of faces in infant views. By the people-input hypothesis, there are more faces in view for younger infants because people are more often physically in front of younger than older infants. This hypothesis predicts that not just faces but views of other body parts will decline with age. By the face-input hypothesis, the decline is strictly about faces, not people or other body parts in general. Two experiments, 1 using a time-sampling method (84 infants, 3 to 24 months in age) and the other analyses of head camera images (36 infants, 1 to 24 months) provide strong support for the face-input hypothesis. The results suggest developmental constraints on the environment that ensure faces are prevalent early in development. (PsycINFO Database Record

Indexed as

Child DevelopmentFaceFacial RecognitionSocial BehaviorChild, PreschoolFemaleHumansInfantInfant, NewbornMaleModels, PsychologicalTime FactorsVideo Recording

Identifiers

PMID28026190
PMCPMC5271576

What OpenQuestion holds

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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.