Evidence map›Paper›PMID 25426055›Full record

ArticleFrontiers in human neuroscience2014

Sleep spindle and slow wave frequency reflect motor skill performance in primary school-age children.

Rebecca G Astill, Giovanni Piantoni, Roy J E M Raymann, Jose C Vis, Joris E Coppens, Matthew P Walker, Robert Stickgold, Ysbrand D Van Der Werf, Eus J W Van Someren

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 68 citations in OpenAlex.

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  4. Auditory-evoked changes in slow oscillations and spindles correlate with memory consolidation in children with epilepsy and controls.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2026
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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

9 authors at 6 institutions in 2 countries.

Rebecca G AstillDepartment of Sleep and Cognition, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands ; Department of Clinical Neurophysiology, Amsterdam Sleep Centre, Slotervaartziekenhuis Amsterdam, Netherlands.
Giovanni PiantoniDepartment of Sleep and Cognition, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands ; Department of Neurology, Massachusetts General Hospital Boston, MA, USA.
Roy J E M RaymannDepartment of Sleep and Cognition, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands.
Jose C VisDepartment of Sleep and Cognition, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands ; Sleepvision, Berg en Dal Netherlands.
Joris E CoppensDepartment of Technology and Software Development, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands.
Matthew P WalkerSleep and Neuroimaging Laboratory, Department of Psychology, University of California Berkeley, CA, USA.
Robert StickgoldDepartment of Psychiatry, Beth Israel Deaconess Medical Center and Harvard Medical School Boston, MA, USA.
Ysbrand D Van Der WerfDepartment of Emotion and Cognition, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands ; Department of Anatomy and Neurosciences, VU University and Medical Center Amsterdam, Netherlands.
Eus J W Van SomerenDepartment of Sleep and Cognition, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences Amsterdam, Netherlands ; Departments of Integrative Neurophysiology and Medical Psychology, Center for Neurogenomics and Cognitive Research (CNCR), Neuroscience Campus Amsterdam, VU University and Medical Center Amsterdam, Netherlands.
Royal Netherlands Academy of Arts and Sciences · NLHarvard University · USMassachusetts General Hospital · USNetherlands Institute for Neuroscience · NLSlotervaartziekenhuis · NLUniversity of California, Berkeley · US

Funding

The evolution of memories across wake and sleepR01MH048832 · NIMH · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI STICKGOLD, ROBERT · 1993 to 2018
$8.9M
NIMH NIH HHS R01 MH048832
6 · The paper itself

Abstract

BACKGROUND AND

aimThe role of sleep in the enhancement of motor skills has been studied extensively in adults. We aimed to determine involvement of sleep and characteristics of spindles and slow waves in a motor skill in children. HYPOTHESIS: We hypothesized sleep-dependence of skill enhancement and an association of interindividual differences in skill and sleep characteristics.

methods30 children (19 females, 10.7 ± 0.8 years of age; mean ± SD) performed finger sequence tapping tasks in a repeated-measures design spanning 4 days including 1 polysomnography (PSG) night. Initial and delayed performance were assessed over 12 h of wake; 12 h with sleep; and 24 h with wake and sleep. For the 12 h with sleep, children were assigned to one of three conditions: modulation of slow waves and spindles was attempted using acoustic perturbation, and compared to yoked and no-sound control conditions. ANALYSES: Mixed effect regression models evaluated the association of sleep, its macrostructure and spindles and slow wave parameters with initial and delayed speed and accuracy. RESULTS AND

conclusionsChildren enhance their accuracy only over an interval with sleep. Unlike previously reported in adults, children enhance their speed independent of sleep, a capacity that may to be lost in adulthood. Individual differences in the dominant frequency of spindles and slow waves were predictive for performance: children performed better if they had less slow spindles, more fast spindles and faster slow waves. On the other hand, overnight enhancement of accuracy was most pronounced in children with more slow spindles and slower slow waves, i.e., the ones with an initial lower performance. Associations of spindle and slow wave characteristics with initial performance may confound interpretation of their involvement in overnight enhancement. Slower frequencies of characteristic sleep events may mark slower learning and immaturity of networks involved in motor skills.

Indexed as

childrenfrequencylearningmemorymotor skillsleepslow wavesspindles

Identifiers

PMID25426055
PMCPMC4227520
OpenAlexW2118587435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.