Evidence map›Paper›PMID 30877793›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Dynamic Causal Modeling of the Relationship between Cognition and Theta-alpha Oscillations in Adults with Down Syndrome.

Sarah Hamburg, Richard Rosch, Carla Marie Startin, Karl John Friston, André Strydom

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Neuronal oscillations in cognition: Down syndrome as a model of mouse to human translation.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Evaluating Verbal Fluency Outcome Measures in Children With Down Syndrome.American journal on intellectual and developmental disabilities · 2022
    Article
  12. Article
  13. Language and executive functioning in young adults with Down syndrome.Journal of intellectual disability research : JIDR · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Prefrontal-hippocampal functional connectivity encodes recognition memory and is impaired in intellectual disability.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

5 authors at 2 institutions in 1 country.

Sarah HamburgDivision of Psychiatry, Faculty of Brain Sciences, University College London, 149 Tottenham Court Road, London, UK.
Richard RoschMRC Centre for Neurodevelopmental Disorders, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Carla Marie StartinDivision of Psychiatry, Faculty of Brain Sciences, University College London, 149 Tottenham Court Road, London, UK.
Karl John FristonWellcome Centre for Human Neuroimaging, Institute of Neurology, University College London, 12 Queen Square, London, UK.
André StrydomDivision of Psychiatry, Faculty of Brain Sciences, University College London, 149 Tottenham Court Road, London, UK.
King's College London · GBWellcome Centre for Human Neuroimaging · GB

Funding

Department of HealthWellcome TrustWellcome Trust 088130/Z/09/ZWellcome Trust 098330/Z/12/ZWellcome Trust 106556/Z/14/Z
6 · The paper itself

Abstract

Individuals with Down syndrome (DS) show high inter-subject variability in cognitive ability and have an ultra-high risk of developing dementia (90% lifetime prevalence). Elucidating factors underlying variability in cognitive function can inform us about intellectual disability (ID) and may improve our understanding of factors associated with later cognitive decline. Increased neuronal inhibition has been posited to contribute to ID in DS. Combining electroencephalography (EEG) with dynamic causal modeling (DCM) provides a non-invasive method for investigating excitatory/inhibitory mechanisms. Resting-state EEG recordings were obtained from 36 adults with DS with no evidence of cognitive decline. Theta-alpha activity (4-13 Hz) was characterized in relation to general cognitive ability (raw Kaufmann's Brief Intelligence Test second Edition (KBIT-2) score). Higher KBIT-2 was associated with higher frontal alpha peak amplitude and higher theta-alpha band power across distributed regions. Modeling this association with DCM revealed intrinsic self-inhibition was the key network parameter underlying observed differences in 4-13 Hz power in relation to KBIT-2 and age. In particular, intrinsic self-inhibition in right V1 was negatively correlated with KBIT-2. Results suggest intrinsic self-inhibition within the alpha network is associated with individual differences in cognitive ability in adults with DS, and may provide a potential therapeutic target for cognitive enhancement.

Indexed as

Alpha RhythmTheta RhythmAdolescentAdultBrainCognitionDown SyndromeFemaleHumansIntelligence TestsMaleMiddle AgedModels, NeurologicalNeural InhibitionSignal Processing, Computer-AssistedYoung AdultalphacognitionDown syndromedynamic causal modelingintellectual disability

Identifiers

PMID30877793
PMCPMC6458903
OpenAlexW2922442500

What OpenQuestion holds

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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.