Evidence map›Paper›PMID 37759832›Full record

ArticleBrain sciences2023

Age of Bilingual Onset Shapes the Dynamics of Functional Connectivity and Laterality in the Resting-State.

Yucen Sheng, Songyu Yang, Juan Rao, Qin Zhang, Jialong Li, Dianjian Wang, Weihao Zheng

Abstract read
In one paragraph

Article in Brain sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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

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3 · Its place in the literature

Who cites it

5 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

7 authors.

Yucen ShengSchool of Foreign Languages, Lanzhou Jiaotong University, Lanzhou 730070, China.
Songyu YangGansu Provincial Key Laboratory of Wearable Computing, School of Information Science and Engineering, Lanzhou University, Lanzhou 730000, China.
Juan RaoSchool of Electronic and Information Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China.
Qin ZhangGansu Provincial Key Laboratory of Wearable Computing, School of Information Science and Engineering, Lanzhou University, Lanzhou 730000, China.
Jialong LiGansu Provincial Key Laboratory of Wearable Computing, School of Information Science and Engineering, Lanzhou University, Lanzhou 730000, China.
Dianjian WangSchool of Foreign Languages, Lanzhou Jiaotong University, Lanzhou 730070, China.ORCID 0000-0003-0546-6646
Weihao ZhengGansu Provincial Key Laboratory of Wearable Computing, School of Information Science and Engineering, Lanzhou University, Lanzhou 730000, China.ORCID 0000-0003-2996-5909

Funding

Ministry of Science and Technology of the People's Republic of China 2021ZD0200800Ministry of Science and Technology of the People's Republic of China 2021ZD0202002National Natural Science Foundation of China 62202212
6 · The paper itself

Abstract

Bilingualism is known to enhance cognitive function and flexibility of the brain. However, it is not clear how bilingual experience affects the time-varying functional network and whether these changes depend on the age of bilingual onset. This study intended to investigate the bilingual-related dynamic functional connectivity (dFC) based on the resting-state functional magnetic resonance images, including 23 early bilinguals (EBs), 30 late bilinguals (LBs), and 31 English monolinguals. The analysis identified two dFC states, and LBs showed more transitions between these states than monolinguals. Moreover, more frequent left-right switches were found in functional laterality in prefrontal, lateral temporal, lateral occipital, and inferior parietal cortices in EBs compared with LB and monolingual cohorts, and the laterality changes in the anterior superior temporal cortex were negatively correlated with L2 proficiency. These findings highlight how the age of L2 acquisition affects cortico-cortical dFC pattern and provide insight into the neural mechanisms of bilingualism.

Indexed as

bilingualismdynamic functional connectivitydynamic lateralityfMRIL2 acquisition age

Identifiers

PMID37759832
PMCPMC10526135

What Socratic holds

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LicenceCC BY
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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 Socratic graph.