Evidence map›Paper›PMID 32598491›Full record

ArticlePsychophysiology2020

State anxiety reduces working memory capacity but does not impact filtering cost for neutral distracters.

Richard T Ward, Salahadin Lotfi, Hannah Sallmann, Han-Joo Lee, Christine L Larson

Abstract read
In one paragraph

Article in Psychophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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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.

Richard T WardDepartment of Psychology, University of Wisconsin, Milwaukee, WI, USA.ORCID 0000-0002-9827-7889
Salahadin LotfiDepartment of Psychology, University of Wisconsin, Milwaukee, WI, USA.
Hannah SallmannDepartment of Psychology, University of Wisconsin, Milwaukee, WI, USA.
Han-Joo LeeDepartment of Psychology, University of Wisconsin, Milwaukee, WI, USA.
Christine L LarsonDepartment of Psychology, University of Wisconsin, Milwaukee, WI, USA.

Funding

Acute Neurocognitive-affective Predictors of Chronic Post-trauma OutcomesR01MH106574 · NIMH · UNIVERSITY OF WISCONSIN MILWAUKEE · PI LARSON, CHRISTINE L · 2015 to 2019
$3.1M
Neural Network Dynamics Over the Course of Aversive Conditioning: The Influence of Visuocortical and Attentional Network Activity in Predicting Extinction LearningF32MH127793 · NIMH · UNIVERSITY OF FLORIDA · PI WARD, RICHARD TYLER · 2022 to 2022
$67k
NIMH NIH HHS F32 MH127793NIMH NIH HHS R01 MH106574
6 · The paper itself

Abstract

Current theories propose that anxiety adversely impacts working memory (WM) by restricting WM capacity and interfering with efficient filtering of task-irrelevant information. The current study investigated the effect of shock-induced state anxiety on WM capacity and the ability to filter task-irrelevant neutral stimuli. We measured the contralateral delay activity (CDA), an event-related potential that indexes the number of items maintained in WM, while participants completed a lateralized change detection task. The task included low and high WM loads, as well as a low load plus distracter condition. This design was used to assess WM capacity for low and high loads and investigate an individual's ability to filter neutral task-irrelevant stimuli. Participants completed the task under two conditions, threat of shock and safe. We observed a reduced CDA in the threat compared to the safe condition that was specific for high memory load. However, we did not find any differences in CDA filtering cost between threat and safe conditions. In addition, we did not find any differences in behavioral performance between the threat and safe conditions. These findings suggest that being in an anxious state reduces the neural representation for large amounts of information in WM, but have little effect on the filtering of neutral distracters.

Indexed as

AdultAnxietyAttentionFearFemaleHumansMaleMemory, Short-TermPsychomotor PerformanceYoung Adultanxietycontralateral delay activity (CDA)filtering costworking memory capacity

Identifiers

PMID32598491
PMCPMC10237514

What Socratic holds

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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 Socratic graph.