Evidence map›Paper›PMID 36681607›Full record

ReviewTrends in cognitive sciences2023

Protracted development of motor cortex constrains rich interpretations of infant cognition.

Mark S Blumberg, Karen E Adolph

Abstract readReview
In one paragraph

Review in Trends in cognitive sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  16. Recognizability and timing of infant vocalizations relate to fluctuations in heart rate.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. More Than a Small Brain: The Importance of Studying Neural Function during Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Mark S BlumbergDepartment of Psychological & Brain Sciences, University of Iowa, Iowa City, IA 52242, USA; Iowa Neuroscience Institute, University of Iowa, Iowa City, IA 52242, USA; DeLTA Center, University of Iowa, Iowa City, IA 52242, USA. Electronic address: mark-blumberg@uiowa.edu.
Karen E AdolphDepartment of Psychology, New York University, New York, NY 10003, USA. Electronic address: karen.adolph@nyu.edu.

Funding

University of Iowa Hawkeye Intellectual and Developmental Disabilities Research Center (Hawk-IDDRC)P50HD103556 · NICHD · UNIVERSITY OF IOWA · PI EDWIN TED G. ABEL, Lane Strathearn · 2021 to 2026
$8.5M
State-dependent sensory processing across early developmentR37HD081168 · NICHD · UNIVERSITY OF IOWA · PI BLUMBERG, MARK SAMUEL · 2014 to 2023
$5.1M
Flexibility of Learning in Infant Skill AcquisitionR01HD033486 · NICHD · NEW YORK UNIVERSITY · PI ADOLPH, KAREN E · 2001 to 2023
$4.5M
NICHD NIH HHS P50 HD103556NICHD NIH HHS R01 HD033486NICHD NIH HHS R37 HD081168
6 · The paper itself

Abstract

Cognition in preverbal human infants must be inferred from overt motor behaviors such as gaze shifts, head turns, or reaching for objects. However, infant mammals - including human infants - show protracted postnatal development of cortical motor outflow. Cortical control of eye, face, head, and limb movements is absent at birth and slowly emerges over the first postnatal year and beyond. Accordingly, the neonatal cortex in humans cannot generate the motor behaviors routinely used to support inferences about infants' cognitive abilities, and thus claims of developmental continuity between infant and adult cognition are suspect. Recognition of the protracted development of motor cortex should temper rich interpretations of infant cognition and motivate more serious consideration of the role of subcortical mechanisms in early cognitive development.

Indexed as

Motor CortexAdultAnimalsChild DevelopmentCognitionHumansInfantInfant, NewbornMammalscore knowledgeeye movementsinfant cognitionmotor cortexmotor mapsvisual system

Identifiers

PMID36681607
PMCPMC9957955

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.