Evidence map›Paper›PMID 31711121›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Posterior Alpha and Gamma Oscillations Index Divergent and Superadditive Effects of Cognitive Interference.

Alex I Wiesman, Tony W Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 36 citations in OpenAlex.

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  8. Motor-Related Neural Dynamics are Modulated by Regular Cannabis Use Among People with HIV.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
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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

2 authors at 1 institution in 1 country.

Alex I WiesmanDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198-8440, USA.
Tony W WilsonDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198-8440, USA.
University of Nebraska Medical Center · US

Funding

MULTIMODAL IMAGING OF NEUROHIV DYNAMICS (MIND): AN OMAHA-PITTSBURGH CONSORTIUMR01MH118013 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WILSON, TONY W · 2018 to 2022
$4.9M
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 MH116782NIMH NIH HHS R01 MH118013
6 · The paper itself

Abstract

Conflicts at various stages of cognition can cause interference effects on behavior. Two well-studied forms of cognitive interference are stimulus-stimulus (e.g., Flanker), where the conflict arises from incongruence between the task-relevant stimulus and simultaneously presented irrelevant stimulus information, and stimulus-response (e.g., Simon), where interference is the result of an incompatibility between the spatial location of the task-relevant stimulus and a prepotent motor mapping of the expected response. Despite substantial interest in the neural and behavioral underpinnings of cognitive interference, it remains uncertain how differing sources of cognitive conflict might interact, and the spectrally specific neural dynamics that index this phenomenon are poorly understood. Herein, we used an adapted version of the multisource interference task and magnetoencephalography to investigate the spectral, temporal, and spatial dynamics of conflict processing in healthy adults (N = 23). We found a double-dissociation such that, in isolation, stimulus-stimulus interference was indexed by alpha (8-14 Hz), but not gamma-frequency (64-76 Hz) oscillations in the lateral occipital regions, while stimulus-response interference was indexed by gamma oscillations in nearby cortices, but not by alpha oscillations. Surprisingly, we also observed a superadditive effect of simultaneously presented interference types (multisource) on task performance and gamma oscillations in superior parietal cortex.

Indexed as

Brain MappingAdultCerebral CortexCognitionConflict, PsychologicalHumansMagnetoencephalographyParietal LobePhotic StimulationReaction TimeYoung Adultdouble dissociationmagnetoencephalographymultisource interference taskneural oscillationssuperadditivity

Identifiers

PMID31711121
PMCPMC7132948
OpenAlexW2989129979

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.