Evidence map›Paper›PMID 37037065›Full record

ArticleCortex; a journal devoted to the study of the nervous system and behavior2023

Entropy, complexity, and maturity in children's neural responses to naturalistic video lessons.

Marie Amalric, Jessica F Cantlon

Abstract readVideo-Audio Media
In one paragraph

Article in Cortex; a journal devoted to the study of the nervous system and behavior, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
  2. Initial organization and progressive expansion of the math-responsive brain network during the first school years.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Review
  5. 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

2 authors.

Marie AmalricCarnegie Mellon University, Department of Psychology, CAOs Laboratory, USA. Electronic address: marie.amalric@normalesup.org.
Jessica F CantlonCarnegie Mellon University, Department of Psychology, CAOs Laboratory, USA.

Funding

The Development of Number Words in the Human BrainR01HD091104 · NICHD · UNIVERSITY OF ROCHESTER · PI CANTLON, JESSICA F · 2017 to 2021
$1.5M
NICHD NIH HHS R01 HD091104
6 · The paper itself

Abstract

Temporal characteristics of neural signals are often overlooked in traditional fMRI developmental studies but are critical to studying brain functions in ecologically valid settings. In the present study, we explore the temporal properties of children's neural responses during naturalistic mathematics and grammar tasks. To do so, we introduce a novel measure in developmental fMRI: neural entropy, which indicates temporal complexity of BOLD signals. We show that temporal patterns of neural activity have lower complexity and greater variability in children than in adults in the association cortex but not in the sensory-motor cortex. We also show that neural entropy is associated with both child-adult similarity in functional connectivity and neural synchrony, and that neural entropy increases with the size of functionally connected networks in the association cortex. In addition, neural entropy increases with functional maturity (i.e., child-adult neural synchrony) in content-specific regions. These exploratory findings suggest the hypothesis that neural entropy indexes the increasing breadth and diversity of neural processes available to children for analyzing mathematical information over development.

Indexed as

Cerebral CortexLinguisticsAdultBrainEntropyHumansMagnetic Resonance ImagingBrain developmentfMRIFunctional maturityMathematical conceptsNaturalistic learningSample entropy

Identifiers

PMID37037065
PMCPMC10324401

What OpenQuestion holds

Textmetadata
LicenceTDM
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.