Evidence map›Paper›PMID 22148943›Full record

ArticleDevelopmental psychology2012

Electroencephalogram and heart rate measures of working memory at 5 and 10 months of age.

Kimberly Cuevas, Martha Ann Bell, Stuart Marcovitch, Susan D Calkins

Open access · greenAbstract read
In one paragraph

Article in Developmental psychology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 32 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

4 authors at 1 institution in 1 country.

Kimberly CuevasDepartment of Psychology, Virginia Tech, Blacksburg, VA 24061, USA. kcuevas@vt.edu
Martha Ann Bell
Stuart Marcovitch
Susan D Calkins
Virginia Tech · US

Funding

Psychobiology of Cognitive DevelopmentR01HD049878 · NICHD · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI BELL, MARTHA ANN · 2007 to 2017
$5.0M
Infant Temperament and Cognitive DevelopmentR03HD043057 · NICHD · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI BELL, MARTHA ANN · 2003 to 2004
$141k
NICHD NIH HHS HD043057NICHD NIH HHS HD049878NICHD NIH HHS R01 HD049878NICHD NIH HHS R03 HD043057
6 · The paper itself

Abstract

We recorded electroencephalogram (EEG; 6-9 Hz) and heart rate (HR) from infants at 5 and 10 months of age during baseline and performance on the looking A-not-B task of infant working memory (WM). Longitudinal baseline-to-task comparisons revealed WM-related increases in EEG power (all electrodes) and EEG coherence (medial frontal-occipital electrode pairs) at both ages. WM-related decreases in HR were only present at 5 months, and WM-related increases in EEG coherence became more localized by 10 months. Regression analyses revealed that baseline-to-task changes in psychophysiology accounted for variability in WM performance at 10 but not 5 months. HR and EEG power (medial frontal and lateral frontal electrodes) were unique predictors of variability in 10-month WM performance. These findings are discussed in relation to frontal lobe development and represent the first comprehensive longitudinal analysis of age-related changes in the behavioral and psychophysiological correlates of WM.

Indexed as

ElectroencephalographyAge FactorsAnalysis of VarianceBrainBrain MappingBrain WavesFemaleHeart RateHumansInfantLongitudinal StudiesMaleMemory, Short-TermNeuropsychological TestsRegression Analysis

Identifiers

PMID22148943
PMCPMC3560404
OpenAlexW2157432456

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.