Evidence map›Paper›PMID 30215685›Full record

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

Frontoparietal Networks Mediate the Behavioral Impact of Alpha Inhibition in Visual Cortex.

Alex I Wiesman, Boman R Groff, Tony W Wilson

Abstract 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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Article
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  14. Physiological Support of Goal-Directed Activity in Human.Bulletin of experimental biology and medicine · 2023
    Review
  15. Article
  16. 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

3 authors.

Alex I WiesmanDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, Nebraska.
Boman R GroffCenter for Magnetoencephalography, University of Nebraska Medical Center, Omaha, Nebraska.
Tony W WilsonDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, Nebraska.

Funding

THE PROGRESSIVE ELEVATION OF SPONTANEOUS CORTICAL ACTIVITY IN HAND (PESCAH) PROJECTR01MH116782 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WILSON, TONY W · 2018 to 2022
$3.4M
Neurophysiological markers of HAND and the impact of aging: Evidence from MEGR01MH103220 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WILSON, TONY W · 2014 to 2018
$2.5M
Oscillatory markers of cognitive deficits in patients with Alzheimer's diseaseF31AG055332 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WIESMAN, ALEX I · 2017 to 2019
$119k
NIA NIH HHS F31 AG055332NIMH NIH HHS R01 MH103220NIMH NIH HHS R01 MH116782
6 · The paper itself

Abstract

Alpha oscillations are known to play a central role in the functional inhibition of visual cortices, but the mechanisms involved are poorly understood. One noninvasive method for modulating alpha activity experimentally is through the use of flickering visual stimuli that "entrain" visual cortices. Such alpha entrainment has been found to compromise visual perception and affect widespread cortical regions, but it remains unclear how the interference occurs and whether the widespread activity induced by alpha entrainment reflects a compensatory mechanism to mitigate the entrainment, or alternatively, a propagated interference signal that translates to impaired visual processing. Herein, we attempt to address these questions by integrating alpha entrainment into a modified Posner cueing paradigm, while measuring the underlying dynamics using magnetoencephalography. Our findings indicated that alpha entrainment is negatively related to task performance, such that as neural entrainment increases on the attended side (relative to the unattended side) accuracy decreases. Further, this attentional biasing is found to covary robustly with activity in the frontoparietal attention network. Critically, the observed negative entrainment effect on task accuracy was also fully mediated by activity in frontoparietal regions, signifying a propagation of the interfering alpha entrainment signal from bottom-up sensory to top-down regulatory networks.

Indexed as

AdultAlpha RhythmAttentionAttentional BiasCuesFemaleFrontal LobeHumansMagnetic Resonance ImagingMagnetoencephalographyMaleNeural InhibitionParietal LobePhotic StimulationVisual CortexYoung Adultalpha oscillationsattentionmagnetoencephalographyvisual entrainment

Identifiers

PMID30215685
PMCPMC6644877

What OpenQuestion holds

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Registered trials

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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.