Evidence map›Paper›PMID 33870195›Full record

ArticleCerebral cortex communications2021

Working Memory Capacities Neurally Dissociate: Evidence from Acute Stroke.

Randi C Martin, Junhua Ding, A Cris Hamilton, Tatiana T Schnur

Abstract read
In one paragraph

Article in Cerebral cortex communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
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  7. Is working memory domain-general or domain-specific?Trends in cognitive sciences · 2024
    Review
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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.

Randi C MartinDepartment of Psychological Sciences, Rice University, Houston, TX 77251, USA.
Junhua DingDepartment of Neurosurgery, Baylor College of Medicine, Houston, TX 77030, USA.ORCID https://orcid.org/0000-0001-9910-8940
A Cris HamiltonDepartment of Institution Reporting, Research and Information Systems, University of Texas at Austin, Austin 78701, TX, USA.
Tatiana T SchnurDepartment of Neurosurgery, Baylor College of Medicine, Houston, TX 77030, USA.ORCID https://orcid.org/0000-0002-4651-7721

Funding

Language and neural recovery from stroke: Role of selection and working memoryR01DC014976 · NIDCD · BAYLOR COLLEGE OF MEDICINE · PI SCHNUR, TATIANA TAMARA · 2016 to 2020
$2.6M
NIDCD NIH HHS R01 DC014976
6 · The paper itself

Abstract

Substantial behavioral evidence implies the existence of separable working memory (WM) components for maintaining phonological and semantic information. In contrast, only a few studies have addressed the neural basis of phonological versus semantic WM using functional neuroimaging and none has used a lesion-symptom mapping (LSM) approach. Here, we address this gap, reporting a multivariate LSM study of phonological and semantic WM for 94 individuals at the acute stage of left hemisphere stroke. Testing at the acute stage avoids issues of brain reorganization and the adoption of patient strategies for task performance. The LSM analyses for each WM component controlled for the other WM component and semantic and phonological knowledge at the single word level. For phonological WM, the regions uncovered included the supramarginal gyrus, argued to be the site of phonological storage, and several cortical and subcortical regions plausibly related to inner rehearsal. For semantic WM, inferior frontal regions and the angular gyrus were uncovered. The findings thus provide converging evidence for separable systems for phonological and semantic WM that are distinguished from the systems supporting long-term knowledge representations in those domains.

Indexed as

acute strokemultivariate lesion-symptom mappingphonological working memorysemantic working memorysupport vector regression

Identifiers

PMID33870195
PMCPMC8030664

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.