Evidence map›Paper›PMID 30799848›Full record

ArticleJournal of visualized experiments : JoVE2019

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication.

Ksenija Marinkovic, Lauren E Beaton, Burke Q Rosen, Joseph P Happer, Laura C Wagner

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

5 authors.

Ksenija MarinkovicDepartment of Psychology, San Diego State University; Department of Radiology, University of California San Diego; kmarinkovic@sdsu.edu.
Lauren E BeatonDepartment of Psychology, San Diego State University.
Burke Q RosenDepartment of Psychology, San Diego State University; Department of Neurosciences, University of California San Diego.
Joseph P HapperSan Diego State University/UC San Diego Joint Doctoral Program in Clinical Psychology.
Laura C WagnerDepartment of Psychology, San Diego State University.

Funding

Spatiotemporal Brain Imaging of Alcohol Effects on Inhibitory ControlR01AA016624 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARINKOVIC, KSENIJA · 2007 to 2017
$4.3M
NIAAA NIH HHS R01 AA016624
6 · The paper itself

Abstract

Decision making relies on dynamic interactions of distributed, primarily frontal brain regions. Extensive evidence from functional magnetic resonance imaging (fMRI) studies indicates that the anterior cingulate (ACC) and the lateral prefrontal cortices (latPFC) are essential nodes subserving cognitive control. However, because of its limited temporal resolution, fMRI cannot accurately reflect the timing and nature of their presumed interplay. The present study combines distributed source modeling of the temporally precise magnetoencephalography (MEG) signal with structural MRI in the form of "brain movies" to: (1) estimate the cortical areas involved in cognitive control ("where"), (2) characterize their temporal sequence ("when"), and (3) quantify the oscillatory dynamics of their neural interactions in real time. Stroop interference was associated with greater event-related theta (4 - 7 Hz) power in the ACC during conflict detection followed by sustained sensitivity to cognitive demands in the ACC and latPFC during integration and response preparation. A phase-locking analysis revealed co-oscillatory interactions between these areas indicating their increased neural synchrony in theta band during conflict-inducing incongruous trials. These results confirm that theta oscillations are fundamental to long-range synchronization needed for integrating top-down influences during cognitive control. MEG reflects neural activity directly, which makes it suitable for pharmacological manipulations in contrast to fMRI that is sensitive to vasoactive confounds. In the present study, healthy social drinkers were given a moderate alcohol dose and placebo in a within-subject design. Acute intoxication attenuated theta power to Stroop conflict and dysregulated co-oscillations between the ACC and latPFC, confirming that alcohol is detrimental to neural synchrony subserving cognitive control. It interferes with goal-directed behavior that may result in deficient self-control, contributing to compulsive drinking. In sum, this method can provide insight into real-time interactions during cognitive processing and can characterize the selective sensitivity to pharmacological challenge across relevant neural networks.

Indexed as

AdultAlcoholic IntoxicationBrainBrain MappingCentral Nervous System DepressantsCognitionEthanolFemaleFrontal LobeHumansMagnetic Resonance ImagingMagnetoencephalographyMalePrefrontal CortexPsychomotor PerformanceCentral Nervous System DepressantsEthanol

Identifiers

PMID30799848
PMCPMC6677147

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.