Evidence map›Paper›PMID 33098616›Full record

ArticleHuman brain mapping2021

Multimodal imaging of brain reorganization in hearing late learners of sign language.

Anna Banaszkiewicz, Jacek Matuszewski, Łukasz Bola, Michał Szczepanik, Bartosz Kossowski, Paweł Rutkowski, Marcin Szwed, Karen Emmorey, Katarzyna Jednoróg, Artur Marchewka

Abstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  7. Review
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  11. The role of the superior parietal lobule in lexical processing of sign language: Insights from fMRI and TMS.Cortex; a journal devoted to the study of the nervous system and behavior · 2021
    Article
  12. Review
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

10 authors.

Anna BanaszkiewiczLaboratory of Brain Imaging, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Jacek MatuszewskiLaboratory of Brain Imaging, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Łukasz BolaLaboratory of Brain Imaging, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Michał SzczepanikLaboratory of Brain Imaging, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Bartosz KossowskiLaboratory of Brain Imaging, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Paweł RutkowskiSection for Sign Linguistics, Faculty of Polish Studies, University of Warsaw, Warsaw, Poland.
Marcin SzwedInstitute of Psychology, Jagiellonian University, Kraków, Poland.
Karen EmmoreyLaboratory for Language and Cognitive Neuroscience, San Diego State University, San Diego, California, USA.
Katarzyna JednorógLaboratory of Language Neurobiology, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.
Artur MarchewkaLaboratory of Brain Imaging, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland.ORCID 0000-0002-1982-3299

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The neural plasticity underlying language learning is a process rather than a single event. However, the dynamics of training-induced brain reorganization have rarely been examined, especially using a multimodal magnetic resonance imaging approach, which allows us to study the relationship between functional and structural changes. We focus on sign language acquisition in hearing adults who underwent an 8-month long course and five neuroimaging sessions. We assessed what neural changes occurred as participants learned a new language in a different modality-as reflected by task-based activity, connectivity changes, and co-occurring structural alterations. Major changes in the activity pattern appeared after just 3 months of learning, as indicated by increases in activation within the modality-independent perisylvian language network, together with increased activation in modality-dependent parieto-occipital, visuospatial and motion-sensitive regions. Despite further learning, no alterations in activation were detected during the following months. However, enhanced coupling between left-lateralized occipital and inferior frontal regions was observed as the proficiency increased. Furthermore, an increase in gray matter volume was detected in the left inferior frontal gyrus which peaked at the end of learning. Overall, these results showed complexity and temporal distinctiveness of various aspects of brain reorganization associated with learning of new language in different sensory modality.

Indexed as

Sign LanguageAdultBrainBrain MappingFemaleHearingHumansLearningMagnetic Resonance ImagingMultimodal ImagingNeuronal PlasticityPhotic StimulationPsychomotor PerformanceYoung Adultbrain plasticitylongitudinal designmultimodal imagingSecond language acquisitionsign language

Identifiers

PMID33098616
PMCPMC7776004

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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.