Evidence map›Paper›PMID 35064707›Full record

ArticleHuman brain mapping2022

The role of left angular gyrus in the representation of linguistic composition relations.

Wenjia Zhang, Ming Xiang, Suiping Wang

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Article in Human brain mapping, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

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11citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Wenjia ZhangPhilosophy and Social Science Laboratory of Reading and Development in Children and Adolescents (South China Normal University), Ministry of Education, Guangzhou, China.ORCID 0000-0001-8328-6128
Ming XiangDepartment of Linguistics, University of Chicago, Chicago, Illinois, USA.
Suiping WangPhilosophy and Social Science Laboratory of Reading and Development in Children and Adolescents (South China Normal University), Ministry of Education, Guangzhou, China.ORCID 0000-0001-8726-169X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Language comprehension is compositional: individual words are combined structurally to form larger meaning representations. The neural basis for compositionality is at the center of a growing body of recent research. Previous work has largely used univariate analysis to investigate the question, a technique that could potentially lead to the loss of fined-grained information due to the procedure of averaging over neural responses. In a functional magnetic resonance imaging experiment, the present study examined different types of composition relations in Chinese phrases, using a 1-back composition relation probe (CRP) task and a 1-back word probe (WP) task. We first analyzed the data using the multivariate representation similarity analysis, which better captures the fine-grained representational differences in the stimuli. The results showed that the left angular gyrus (AG) represents different types of composition relations in the CRP task, but no brain areas were identified in the WP task. We also conducted a traditional univariate analysis and found greater activations in the bilateral inferior frontal gyrus in the CRP task relative to the WP task. We discuss the methodological and theoretical implications of our findings in the context of the larger language neural network identified in previous studies. Our findings highlight the role of left AG in representing and distinguishing fine-grained linguistic composition relations.

Indexed as

Brain MappingParietal LobeBrainComprehensionHumansLanguageLinguisticsMagnetic Resonance Imagingangular gyruscompositioncompositionalitylanguage comprehensionmultivariate RSA

Identifiers

PMID35064707
PMCPMC8996362

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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.