Evidence map›Paper›PMID 27919003›Full record

ArticleDevelopmental cognitive neuroscience2017

Altered patterns of directed connectivity within the reading network of dyslexic children and their relation to reading dysfluency.

Gojko Žarić, João M Correia, Gorka Fraga González, Jurgen Tijms, Maurtis W van der Molen, Leo Blomert, Milene Bonte

Open access · goldAbstract read
In one paragraph

Article in Developmental cognitive neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  10. Alterations in Functional Cortical Hierarchy in Hemiparkinsonian Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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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 at 2 institutions in 1 country.

Gojko ŽarićDepartment of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Oxfordlaan 55, 6229EV Maastricht, Netherlands; Maastricht Brain Imaging Center (M-BIC), Oxfordlaan 55, 6229EV Maastricht, Netherlands. Electronic address: gojko.zaric@maastrichtuniversity.nl.
João M CorreiaDepartment of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Oxfordlaan 55, 6229EV Maastricht, Netherlands; Maastricht Brain Imaging Center (M-BIC), Oxfordlaan 55, 6229EV Maastricht, Netherlands. Electronic address: joao.correia@maastrichtuniversity.nl.
Gorka Fraga GonzálezDepartment of Developmental Psychology, University of Amsterdam, Nieuwe Achtergracht 129, 1018 WS Amsterdam, Netherlands; Rudolf Berlin Center, Valckenierstraat 65-67, 1018 XE Amsterdam, Netherlands. Electronic address: G.FragaGonzalez@uva.nl.
Jurgen TijmsDepartment of Developmental Psychology, University of Amsterdam, Nieuwe Achtergracht 129, 1018 WS Amsterdam, Netherlands; IWAL Institute, Prins Hendrikkade 84, 1012 AE Amsterdam, Netherlands. Electronic address: jurgentijms@iwal.nl.
Maurtis W van der MolenDepartment of Developmental Psychology, University of Amsterdam, Nieuwe Achtergracht 129, 1018 WS Amsterdam, Netherlands; Amsterdam Brain and Cognition, University of Amsterdam, Nieuwe Achtergracht 129B 1018WS Amsterdam, The Netherlands. Electronic address: M.W.vanderMolen@uva.nl.
Leo BlomertDepartment of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Oxfordlaan 55, 6229EV Maastricht, Netherlands; Maastricht Brain Imaging Center (M-BIC), Oxfordlaan 55, 6229EV Maastricht, Netherlands.
Milene BonteDepartment of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Oxfordlaan 55, 6229EV Maastricht, Netherlands; Maastricht Brain Imaging Center (M-BIC), Oxfordlaan 55, 6229EV Maastricht, Netherlands. Electronic address: m.bonte@maastrichtuniversity.nl.
Maastricht University · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reading is a complex cognitive skill subserved by a distributed network of visual and language-related regions. Disruptions of connectivity within this network have been associated with developmental dyslexia but their relation to individual differences in the severity of reading problems remains unclear. Here we investigate whether dysfunctional connectivity scales with the level of reading dysfluency by examining EEG recordings during visual word and false font processing in 9-year-old typically reading children (TR) and two groups of dyslexic children: severely dysfluent (SDD) and moderately dysfluent (MDD) dyslexics. Results indicated weaker occipital to inferior-temporal connectivity for words in both dyslexic groups relative to TRs. Furthermore, SDDs exhibited stronger connectivity from left central to right inferior-temporal and occipital sites for words relative to TRs, and for false fonts relative to both MDDs and TRs. Importantly, reading fluency was positively related with forward and negatively with backward connectivity. Our results suggest disrupted visual processing of words in both dyslexic groups, together with a compensatory recruitment of right posterior brain regions especially in the SDDs during word and false font processing. Functional connectivity in the brain's reading network may thus depend on the level of reading dysfluency beyond group differences between dyslexic and typical readers.

Indexed as

ReadingBrainBrain MappingChildDyslexiaFemaleHumansLanguageMaleNerve NetPhotic StimulationRandom AllocationReaction TimeDevelopmental dyslexiaDirected functional connectivityDirected transfer functionReading fluencyVisual word recognition

Identifiers

PMID27919003
PMCPMC6987659
OpenAlexW2555723931

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.