Evidence map›Paper›PMID 30184179›Full record

ArticleSleep2018

Large-scale structure and individual fingerprints of locally coupled sleep oscillations.

Roy Cox, Dimitris S Mylonas, Dara S Manoach, Robert Stickgold

Open access · bronzeAbstract read
In one paragraph

Article in Sleep, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  12. Increased Sleep Spindles in Regions Engaged during Motor Learning Predict Memory Consolidation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  13. Article
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  15. Individualized temporal patterns drive human sleep spindle timing.Proceedings of the National Academy of Sciences of the United States of America · 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

4 authors at 2 institutions in 2 countries.

Roy CoxDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA.
Dimitris S MylonasDepartment of Psychiatry, Harvard Medical School, Boston, MA.
Dara S ManoachDepartment of Psychiatry, Harvard Medical School, Boston, MA.
Robert StickgoldDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA.
Beth Israel Deaconess Medical Center · USHarvard University · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
The evolution of memories across wake and sleepR01MH048832 · NIMH · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI STICKGOLD, ROBERT · 1993 to 2018
$8.9M
Mentoring and Research on Cognitive Deficits in SchizophreniaK24MH099421 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI MANOACH, DARA S · 2013 to 2017
$850k
NCATS NIH HHS UL1 TR001102NIMH NIH HHS K24 MH099421NIMH NIH HHS R01 MH048832
6 · The paper itself

Abstract

Slow oscillations and sleep spindles, the canonical electrophysiological oscillations of nonrapid eye movement sleep, are thought to gate incoming sensory information, underlie processes of sleep-dependent memory consolidation, and are altered in various neuropsychiatric disorders. Accumulating evidence of the predominantly local expression of these individual oscillatory rhythms suggests that their cross-frequency interactions may have a similar local component. However, it is unclear whether locally coordinated sleep oscillations exist across the cortex, and whether and how these dynamics differ between fast and slow spindles, and sleep stages. Moreover, substantial individual variability in the expression of both spindles and slow oscillations raises the possibility that their temporal organization shows similar individual differences. Using two nights of multichannel electroencephalography recordings from 24 healthy individuals, we characterized the topography of slow oscillation-spindle coupling. We found that while slow oscillations are highly restricted in spatial extent, the phase of the local slow oscillation modulates local spindle activity at virtually every cortical site. However, coupling dynamics varied with spindle class, sleep stage, and cortical region. Moreover, the slow oscillation phase at which spindles were maximally expressed differed markedly across individuals while remaining stable across nights. These findings both add an important spatial aspect to our understanding of the temporal coupling of sleep oscillations and demonstrate the heterogeneity of coupling dynamics, which must be taken into account when formulating mechanistic accounts of sleep-related memory processing.

Indexed as

AdultBrainBrain WavesFemaleHealthy VolunteersHumansMaleMemory ConsolidationMotor ActivitySleep, Slow-Wave

Identifiers

PMID30184179
PMCPMC6289240
OpenAlexW2952560444

What OpenQuestion holds

Textmetadata
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.