ArticleJournal of psychiatry & neuroscience : JPN2020
Quantitative tractography reveals changes in the corticospinal tract in drug-naïve children with attention-deficit/hyperactivity disorder
Article in Journal of psychiatry & neuroscience : JPN, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.
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Who cites it
11 citing papers in PubMed, 1 synthesis or guideline pooled it.
- White matter alterations in Attention-Deficit/Hyperactivity Disorder (ADHD): a systematic review of 129 diffusion imaging studies with meta-analysis.Molecular psychiatry · 2023Pooled it
- Childhood white matter morphology and longitudinal change in symptoms of attention-deficit/hyperactivity disorder.Developmental medicine and child neurology · 2026Article
- White matter microstructure abnormalities in children experiencing neglect without other forms of maltreatment.Scientific reports · 2025Article
- Adolescents with ADHD and co-occurring motor difficulties show a distinct pattern of maturation within the corticospinal tract from those without: A longitudinal fixel-based study.Human brain mapping · 2023Article
- Multivariate associations between behavioural dimensions and white matter across children and adolescents with and without attention-deficit/hyperactivity disorder.Journal of child psychology and psychiatry, and allied disciplines · 2023Article
- Abnormal focal segments in left uncinate fasciculus in adults with obsessive-compulsive disorder.Frontiers in psychiatry · 2023Article
- Association between attention-deficit/hyperactivity disorder symptom severity and white matter integrity moderated by in-scanner head motion.Translational psychiatry · 2022Article
- Maturational Indices of the Cognitive Control Network Are Associated with Inhibitory Control in Early Childhood.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022Article
- Alterations in Structural and Functional Connectivity in ADHD: Implications for Theories of ADHD.Current topics in behavioral neurosciences · 2022Review
- The structural connectome in ADHD.Psychoradiology · 2021Review
- Exploring white matter functional networks in children with attention-deficit/hyperactivity disorder.Brain communications · 2020Article
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Authors and funding
14 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: The specific role of the corticospinal tract with respect to inattention and impulsive symptoms in children with attention-deficit/hyperactivity disorder (ADHD) has been explored in the past. However, to our knowledge, no study has identified the exact regions of the corticospinal tract that are affected in ADHD. We aimed to determine comprehensive alterations in the white matter microstructure of the corticospinal tract and underlying neuropsychological substrates in ADHD. Methods: We recruited 38 drug-naïve children with ADHD and 34 typically developing controls. We employed a tract-based quantitative approach to measure diffusion parameters along the trajectory of the corticospinal tract, and we further correlated alterations with attention and response inhibition measures. Results: Compared with controls, children with ADHD demonstrated significantly lower fractional anisotropy and higher radial diffusivity at the level of cerebral peduncle, and higher fractional anisotropy at the level of the posterior limb of the internal capsule in the right corticospinal tract only. As well, increased fractional anisotropy in the posterior limb of the internal capsule was negatively correlated with continuous performance test attention quotients and positively correlated with reaction time on the Stroop Colour–Word Test; increased radial diffusivity in the right peduncle region was positively correlated with omissions in the Stroop test. Limitations: The sample size was relatively small. Moreover, we did not consider the different subtypes of ADHD and lacked sufficient power to analyze subgroup differences. Higher-order diffusion modelling is needed in future white matter studies. Conclusion: We demonstrated specific changes in the right corticospinal tract in children with ADHD. Correlations with measures of attention and response inhibition underscored the functional importance of corticospinal tract disturbance in ADHD.
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