科研成果详情

题名Quantitative tractography reveals changes in the corticospinal tract in drug-naive children with attention-deficit/hyperactivity disorder
作者
发表日期2020-03
发表期刊JOURNAL OF PSYCHIATRY & NEUROSCIENCE   影响因子和分区
语种英语
原始文献类型Article
其他关键词DEFICIT HYPERACTIVITY DISORDER ; WHITE-MATTER ABNORMALITIES ; DIFFUSION ; ADHD ; PERFORMANCE ; MECHANISMS ; MRI
摘要Background The specific role of the corticospinal tract with respect to inattention and impulsive symptoms in children with attentiondeficit/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-naive 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.
资助项目National Natural Science FoundationNational Natural Science Foundation of China (NSFC) [81671669]; Science and Technology Project of Sichuan Province [2017JQ0001]
出版者CMA-CANADIAN MEDICAL ASSOC
出版地OTTAWA
ISSN1180-4882
EISSN1488-2434
卷号45期号:2页码:134-141
DOI10.1503/jpn.190024
页数8
WOS类目Neurosciences ; Psychiatry
WOS研究方向Neurosciences & Neurology ; Psychiatry
WOS记录号WOS:000590535600008
收录类别SSCI ; SCIE ; PUBMED ; SCOPUS
URL查看原文
PubMed ID31765114
PMC记录号PMC7828908
SCOPUSEID2-s2.0-85083321996
社科自定义期刊分类D类
通讯作者地址[Huang, Xiaoqi]Huaxi MR Research Center (HMRRC),Department of Radiology,Sichuan University West China Hospital,37 Guo Xue Xiang,Chengdu,610041,China
Scopus学科分类Psychiatry and Mental Health;Biological Psychiatry;Pharmacology (medical)
引用统计
被引频次:5[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符https://kms.wmu.edu.cn/handle/3ETUA0LF/2639
专题精神医学学院_精神医学系
附属第一医院
第一临床医学院(信息与工程学院)、附属第一医院_精神病与精神卫生学
第一临床医学院(信息与工程学院)、附属第一医院_影像医学与核医学_放射科
通讯作者Huang, Xiaoqi
作者单位
1.Huaxi MR Research Center (HMRRC),Department of Radiology,Sichuan University West China Hospital,37 Guo Xue Xiang,Chengdu,610041,China;
2.Department of Psychiatry,Wenzhou Medical University First Affiliated Hospi-tal,Nan Bai Xiang,Wenzhou,325003,China;
3.Department of Radiology,Wenzhou Medical University First Affiliated Hospital,Nan Bai Xiang,Wenzhou,325003,China
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Bu, Xuan,Yang, Chuang,Liang, Kaili,et al. Quantitative tractography reveals changes in the corticospinal tract in drug-naive children with attention-deficit/hyperactivity disorder[J]. JOURNAL OF PSYCHIATRY & NEUROSCIENCE,2020,45(2):134-141.
APA Bu, Xuan., Yang, Chuang., Liang, Kaili., Lin, Qingxia., Lu, Lu., ... & Huang, Xiaoqi. (2020). Quantitative tractography reveals changes in the corticospinal tract in drug-naive children with attention-deficit/hyperactivity disorder. JOURNAL OF PSYCHIATRY & NEUROSCIENCE, 45(2), 134-141.
MLA Bu, Xuan,et al."Quantitative tractography reveals changes in the corticospinal tract in drug-naive children with attention-deficit/hyperactivity disorder".JOURNAL OF PSYCHIATRY & NEUROSCIENCE 45.2(2020):134-141.

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