Evidence map›Paper›PMID 29855522›Full record

ArticleScientific reports2018

Beta Oscillatory Dynamics in the Prefrontal and Superior Temporal Cortices Predict Spatial Working Memory Performance.

Amy L Proskovec, Alex I Wiesman, Elizabeth Heinrichs-Graham, Tony W Wilson

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

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  16. Cortical and white matter substrates supporting visuospatial working memory.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
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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.

Amy L ProskovecDepartment of Psychology, University of Nebraska - Omaha, Omaha, NE, USA.ORCID 0000-0001-7660-0318
Alex I WiesmanCenter for Magnetoencephalography, University of Nebraska Medical Center (UNMC), Omaha, NE, USA.ORCID 0000-0003-0917-1570
Elizabeth Heinrichs-GrahamCenter for Magnetoencephalography, University of Nebraska Medical Center (UNMC), Omaha, NE, USA.ORCID 0000-0002-7914-5258
Tony W WilsonDepartment of Psychology, University of Nebraska - Omaha, Omaha, NE, USA. twwilson@unmc.edu.

Funding

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
NIMH NIH HHS R01 MH103220
6 · The paper itself

Abstract

The oscillatory dynamics serving spatial working memory (SWM), and how such dynamics relate to performance, are poorly understood. To address these topics, the present study recruited 22 healthy adults to perform a SWM task during magnetoencephalography (MEG). The resulting MEG data were transformed into the time-frequency domain, and significant oscillatory responses were imaged using a beamformer. Voxel time series data were extracted from the cluster peaks to quantify the dynamics, while whole-brain partial correlation maps were computed to identify regions where oscillatory strength varied with accuracy on the SWM task. The results indicated transient theta oscillations in spatially distinct subregions of the prefrontal cortices at the onset of encoding and maintenance, which may underlie selection of goal-relevant information. Additionally, strong and persistent decreases in alpha and beta oscillations were observed throughout encoding and maintenance in parietal, temporal, and occipital regions, which could serve sustained attention and maintenance processes during SWM performance. The neuro-behavioral correlations revealed that beta activity within left dorsolateral prefrontal control regions and bilateral superior temporal integration regions was negatively correlated with SWM accuracy. Notably, this is the first study to employ a whole-brain approach to significantly link neural oscillations to behavioral performance in the context of SWM.

Indexed as

Memory, Short-TermSpatial MemoryAdultBrain MappingFemaleHumansMagnetic Resonance ImagingMagnetoencephalographyMalePhotic StimulationPrefrontal CortexTemporal LobeYoung Adult

Identifiers

PMID29855522
PMCPMC5981644

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.