Evidence map›Paper›PMID 33034365›Full record

ArticleRevista de neurologia2020

Visual working memory for semantically related objects in healthy adults.

I García-Magariño, J T Fox-Fuller, G Palacios-Navarro, A Baena, Y T Quiroz

Abstract read
In one paragraph

Article in Revista de neurologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. 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.

I García-MagariñoUniversidad Complutense de Madrid, Madrid, España.
J T Fox-FullerBoston University, Boston, MA, EE.UU.
G Palacios-NavarroUniversidad de Zaragoza, 50013 Zaragoza, España.
A BaenaUniversidad de Antioquia, Medellín, Colombia.
Y T QuirozUniversidad de Antioquia, Medellín, Colombia.

Funding

Memory network dysfunction as an early marker of preclinical Alzheimer's DiseaseDP5OD019833 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI QUIROZ, YAKEEL T. · 2014 to 2018
$2.3M
Working Memory in Preclinical Alzheimer's Disease: a Neuropsychological and Neuroimaging InvestigationF31AG062158 · NIA · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI FULLER, JOSHUA THOMAS · 2019 to 2021
$117k
NIA NIH HHS F31 AG062158NIH HHS DP5 OD019833
6 · The paper itself

Abstract

introductionFew studies have examined how manipulating the semantic relationship between objects impacts visual working memory accuracy or reaction time.

aimTo characterize how the semantic relatedness of visual objects impacts working memory accuracy and reaction time in healthy adults using a newly developed mobile-tablet cognitive task. SUBJECTS AND

methodsA delayed matching to sample paradigm on the tablet task was studied in a sample of 76 community-dwelling adult participants from Spain and Colombia. The tablet task included 80 unique sets of either four or six semantically related or semantically unrelated objects. The accuracy and reaction time of the participants on the task were recorded for analysis.

resultsWhen objects were semantically related, reaction time was greater in the six object sets relative to the four object sets. Age was positively associated with reaction time, but not accuracy across all four task conditions. Participants with fewer years of formal education than the sample median (16 years) exhibited worse response accuracy and slower reaction time on both the four and six semantically related conditions relative to participants with 16 or more years of formal education.

conclusionsFindings from this study suggest that when objects are semantically related (versus unrelated) and object load is increased, more processing time is needed to determine whether an object was or was not in the encoded set. The results also suggest that greater educational attainment -which likely relates with greater exposure to more technologies- is related with faster and more accurate responses on some task conditions.

Indexed as

Memory, Short-TermReaction TimeSemanticsAdultCognitionColombiaHumansSpain

Identifiers

PMID33034365
PMCPMC8189645

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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.