Evidence map›Paper›PMID 26874919›Full record

ArticleDevelopmental science2016

Parietal hyper-connectivity, aberrant brain organization, and circuit-based biomarkers in children with mathematical disabilities.

Dietsje Jolles, Sarit Ashkenazi, John Kochalka, Tanya Evans, Jennifer Richardson, Miriam Rosenberg-Lee, Hui Zhao, Kaustubh Supekar, Tianwen Chen, Vinod Menon

Open access · greenAbstract read
In one paragraph

Article in Developmental science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
11.1field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. Foundational Number Sense Training Gains Are Predicted by Hippocampal-Parietal Circuits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Pooled it
  3. Article
  4. Latent Neurocognitive Mechanisms Underlying Quantity Discrimination in Children with and without Mathematical Learning Disabilities.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  5. Article
  6. Familial transmission of neural representations for mental arithmetic across two generations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

10 authors at 1 institution in 3 countries.

Dietsje JollesDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Sarit AshkenaziDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
John KochalkaDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Tanya EvansDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Jennifer RichardsonDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Miriam Rosenberg-LeeDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Hui ZhaoDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Kaustubh SupekarDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Tianwen ChenDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Vinod MenonDepartment of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, USA.
Stanford University · US

Funding

Interventions in Math Learning Disabilities: Cognitive and Neural CorrelatesR01HD059205 · NICHD · STANFORD UNIVERSITY · PI Vinod Menon · 2009 to 2026
$10.8M
Longitudinal fMRI Studies of Mathematical DisabilitiesR01HD047520 · NICHD · STANFORD UNIVERSITY · PI MENON, VINOD · 2005 to 2014
$5.5M
Brain Systems Supporting Learning and Memory in Children with AutismK01MH101394 · NIMH · STANFORD UNIVERSITY · PI ROSENBERG-LEE, MIRIAM JUDITH · 2013 to 2016
$684k
Neurodevelopmental Basis of Persistent Mathematical Learning DisabilitiesF32HD080367 · NICHD · STANFORD UNIVERSITY · PI EVANS, TANYA MARIE · 2015 to 2017
$127k
NICHD NIH HHS F32 HD080367NICHD NIH HHS R01 HD047520NICHD NIH HHS R01 HD059205NIMH NIH HHS K01 MH101394
6 · The paper itself

Abstract

Mathematical disabilities (MD) have a negative life-long impact on professional success, employment, and health outcomes. Yet little is known about the intrinsic functional brain organization that contributes to poor math skills in affected children. It is now increasingly recognized that math cognition requires coordinated interaction within a large-scale fronto-parietal network anchored in the intraparietal sulcus (IPS). Here we characterize intrinsic functional connectivity within this IPS-network in children with MD, relative to a group of typically developing (TD) children who were matched on age, gender, IQ, working memory, and reading abilities. Compared to TD children, children with MD showed hyper-connectivity of the IPS with a bilateral fronto-parietal network. Importantly, aberrant IPS connectivity patterns accurately discriminated children with MD and TD children, highlighting the possibility for using IPS connectivity as a brain-based biomarker of MD. To further investigate regional abnormalities contributing to network-level deficits in children with MD, we performed whole-brain analyses of intrinsic low-frequency fluctuations. Notably, children with MD showed higher low-frequency fluctuations in multiple fronto-parietal areas that overlapped with brain regions that exhibited hyper-connectivity with the IPS. Taken together, our findings suggest that MD in children is characterized by robust network-level aberrations, and is not an isolated dysfunction of the IPS. We hypothesize that intrinsic hyper-connectivity and enhanced low-frequency fluctuations may limit flexible resource allocation, and contribute to aberrant recruitment of task-related brain regions during numerical problem solving in children with MD.

Indexed as

Mathematical ConceptsBiomarkersChildChild DevelopmentCognition DisordersFemaleHumansMaleMathematicsNerve NetParietal LobeProblem SolvingBiomarkers

Identifiers

PMID26874919
PMCPMC4945407
OpenAlexW2272775455

What OpenQuestion holds

Textmetadata
LicenceTDM
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.