Evidence map›Paper›PMID 32469458›Full record

ArticleHuman brain mapping2020

EEG source-space synchrostate transitions and Markov modeling in the math-gifted brain during a long-chain reasoning task.

Li Zhang, John Q Gan, Yanmei Zhu, Jing Wang, Haixian Wang

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 26% of its field
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

3 citing papers in PubMed, 13 citations in OpenAlex.

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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 at 4 institutions in 3 countries.

Li ZhangSchool of Medical Imaging, Bengbu Medical College, Bengbu, Anhui, China.ORCID 0000-0001-9473-7799
John Q GanSchool of Computer Science and Electronic Engineering, University of Essex, Colchester, UK.
Yanmei ZhuKey Laboratory of Child Development and Learning Science of Ministry of Education, School of Biological Science and Medical Engineering, Southeast University, Nanjing, Jiangsu, China.
Jing WangSchool of Computer Science and Information Technology, Xinyang Normal University, Xinyang, Henan, China.ORCID 0000-0002-3286-073X
Haixian WangKey Laboratory of Child Development and Learning Science of Ministry of Education, School of Biological Science and Medical Engineering, Southeast University, Nanjing, Jiangsu, China.ORCID 0000-0001-8220-9737
Ministry of Education · CLBengbu Medical College · CNUniversity of Essex · GBXinyang Normal University · CN

Funding

China Scholarship Council Fund 201808340011Fundamental Research Funds for the Central Universities CDLS-2018-04National Natural Science Foundation of China 31600862National Natural Science Foundation of China 31900710National Natural Science Foundation of China 61773114Scientific Research Innovation Project of Bengbu Medical College BYKC201905Support Program of Excellent Young Talents in Universities of Anhui Province gxyqZD2017064
6 · The paper itself

Abstract

To reveal transition dynamics of global neuronal networks of math-gifted adolescents in handling long-chain reasoning, this study explores momentary phase-synchronized patterns, that is, electroencephalogram (EEG) synchrostates, of intracerebral sources sustained in successive 50 ms time windows during a reasoning task and non-task idle process. Through agglomerative hierarchical clustering for functional connectivity graphs and nested iterative cosine similarity tests, this study identifies seven general and one reasoning-specific prototypical functional connectivity patterns from all synchrostates. Markov modeling is performed for the time-sequential synchrostates of each trial to characterize the interstate transitions. The analysis reveals that default mode network, central executive network (CEN), dorsal attention network, cingulo-opercular network, left/right ventral frontoparietal network, and ventral visual network aperiodically recur over non-task or reasoning process, exhibiting high predictability in interactively reachable transitions. Compared to non-gifted subjects, math-gifted adolescents show higher fractional occupancy and mean duration in CEN and reasoning-triggered transient right frontotemporal network (rFTN) in the time course of the reasoning process. Statistical modeling of Markov chains reveals that there are more self-loops in CEN and rFTN of the math-gifted brain, suggesting robust state durability in temporally maintaining the topological structures. Besides, math-gifted subjects show higher probabilities in switching from the other types of synchrostates to CEN and rFTN, which represents more adaptive reconfiguration of connectivity pattern in the large-scale cortical network for focused task-related information processing, which underlies superior executive functions in controlling goal-directed persistence and high predictability of implementing imagination and creative thinking during long-chain reasoning.

Indexed as

Child, GiftedMathematical ConceptsAdolescentCerebral CortexDefault Mode NetworkElectroencephalography Phase SynchronizationFemaleHumansMaleMarkov ChainsMathematicsModels, StatisticalNerve NetThinkingagglomerative hierarchical clusteringEEG source-space synchrostatelogical reasoningMarkov chain modelingmath-gifted adolescents

Identifiers

PMID32469458
PMCPMC7416043
OpenAlexW3029226701

What OpenQuestion holds

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LicenceCC BY-NC
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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.