Evidence map›Paper›PMID 34423429›Full record

ArticleDevelopmental psychobiology2021

Psychometric properties of infant electroencephalography: Developmental stability, reliability, and construct validity of frontal alpha asymmetry and delta-beta coupling.

Berenice Anaya, Brendan Ostlund, Vanessa LoBue, Kristin Buss, Koraly Pérez-Edgar

Open access · greenAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Early-life neural correlates of behavioral inhibition and anxiety risk.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  2. EEG neurosubtyping of infants predicts language trajectories.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Article
  3. EEG neurosubtyping of infants predicts language trajectories.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Article
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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

5 authors at 2 institutions in 1 country.

Berenice AnayaDepartment of Psychology, Pennsylvania State University, University Park, Pennsylvania, USA.ORCID 0000-0003-1629-4827
Brendan OstlundDepartment of Psychology, Pennsylvania State University, University Park, Pennsylvania, USA.ORCID 0000-0002-2166-7707
Vanessa LoBueDepartment of Psychology, Rutgers University, Newark, New Jersey, USA.
Kristin BussDepartment of Psychology, Pennsylvania State University, University Park, Pennsylvania, USA.
Koraly Pérez-EdgarDepartment of Psychology, Pennsylvania State University, University Park, Pennsylvania, USA.
Pennsylvania State University · USRutgers, The State University of New Jersey · US

Funding

Emerging relations between attention and negative affect in the first two years of lifeR01MH109692 · NIMH · PENNSYLVANIA STATE UNIVERSITY, THE · PI BUSS, KRISTIN A, LOBUE, VANESSA · 2016 to 2020
$4.5M
The neural foundations of regulation in infancy and the role of individual and environmental factors over timeF99NS120411 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI ANAYA, BERENICE · 2021 to 2022
$86k
NIMH NIH HHS R01 MH109692NINDS NIH HHS F99 NS120411
6 · The paper itself

Abstract

Resting-state electroencephalography (EEG) provides developmental neuroscientists a noninvasive view into the neural underpinnings of cognition and emotion. Recently, the psychometric properties of two widely used neural measures in early childhood-frontal alpha asymmetry and delta-beta coupling-have come under scrutiny. Despite their growing use, additional work examining how the psychometric properties of these neural signatures may change across infancy is needed. The current study examined the developmental stability, split-half reliability, and construct validity of infant frontal alpha asymmetry and delta-beta coupling. Infants provided resting-state EEG data at 8, 12, and 18 months of age (N = 213). Frontal alpha asymmetry and delta-beta coupling showed significant developmental change from 8 to 18 months. Reliability for alpha asymmetry, and alpha, delta, and beta power, individually, was generally good. In contrast, the reliability of delta-beta coupling scores was poor. Associations between frontal alpha asymmetry and approach tendencies generally emerged, whereas stronger (over-coupled) delta-beta coupling scores were associated with profiles of dysregulation and low inhibition. However, the individual associations varied across time and specific measures of interest. We discuss these findings with a developmental lens, highlighting the importance of repeated measures to better understand links between neural signatures and typical and atypical development.

Indexed as

ElectroencephalographyFrontal LobeChild, PreschoolEmotionsHumansInfantPsychometricsReproducibility of Resultsdelta-beta couplingfrontal alpha asymmetryinfant EEGlongitudinal datapsychometric propertiestemperament

Identifiers

PMID34423429
PMCPMC8409331
OpenAlexW3194283474

What OpenQuestion holds

Textmetadata
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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.