题名 | Altered Variability and Concordance of Dynamic Resting-State fMRI Indices in Patients With Attention Deficit Hyperactivity Disorder |
作者 | |
发表日期 | 2021-09-16 |
发表期刊 | FRONTIERS IN NEUROSCIENCE 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Article |
关键词 | ADHD resting-state fMRI temporal dynamics concordance variability |
其他关键词 | SPONTANEOUS BRAIN ACTIVITY ; FUNCTIONAL CONNECTIVITY ; DEFICIT/HYPERACTIVITY DISORDER ; NETWORK CENTRALITY ; AMPLITUDE ; CHILDREN ; FLUCTUATIONS |
摘要 | Objective: Attention deficit hyperactivity disorder (ADHD) is a commonly diagnosed neuropsychiatric disorder in children, which is characterized by inattention, hyperactivity and impulsivity. Using resting-state functional magnetic resonance imaging (R-fMRI), the alterations of static and dynamic characteristics of intrinsic brain activity have been identified in patients with ADHD. Yet, it remains unclear whether the concordance among indices of dynamic R-fMRI is altered in ADHD. Methods: R-fMRI scans obtained from 50 patients with ADHD and 28 healthy controls (HC) were used for the current study. We calculated the regional dynamic changes in brain activity indices using the sliding-window method and compared the differences in variability of these indices between ADHD patients and HCs. Further, the concordance among these dynamic indices was calculated and compared. Finally, the relationship between variability/concordance of these indices and ADHD-relevant clinical test scores was investigated. Results: Patients with ADHD showed decreased variability of dynamic amplitude of low-frequency fluctuation (dALFF) in the left middle frontal gyrus and increased one in right middle occipital gyrus, as compared with the HCs. Besides, ADHD patients showed decreased voxel-wise concordance in the left middle frontal gyrus. Further, lower voxel-wise concordance in ADHD's left middle frontal gyrus was associated with more non-perseverative errors in Wisconsin Card Sorting Test, which reflects worse cognitive control. Conclusion: Our findings suggest that variability and concordance in dynamic brain activity may serve as biomarkers for the diagnosis of ADHD. Further, the decreased voxel-wise concordance is associated with deficit in cognitive control in ADHD patients. |
资助项目 | Wenzhou Municipal Science and Technology Bureau [Y20180185)] |
出版者 | FRONTIERS MEDIA SA |
出版地 | LAUSANNE |
ISSN | 1662-4548 |
EISSN | 1662-453X |
卷号 | 15页码:731596 |
DOI | 10.3389/fnins.2021.731596 |
页数 | 9 |
WOS类目 | Neurosciences |
WOS研究方向 | Neurosciences & Neurology |
WOS记录号 | WOS:000702015200001 |
收录类别 | SCIE ; PUBMED ; SCOPUS |
URL | 查看原文 |
PubMed ID | 34602972 |
PMC记录号 | PMC8481633 |
SCOPUSEID | 2-s2.0-85116250206 |
通讯作者地址 | [Wang, Meihao]Department of Radiology,Hospital of Wenzhou Medical University,Wenzhou,China ; [Hu, Zhishan]State Key Laboratory of Cognitive Neuroscience and Learning,Beijing Normal University,Beijing,China |
Scopus学科分类 | Neuroscience (all) |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/17402 |
专题 | 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 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 |
通讯作者 | Hu, Zhishan; Wang, Meihao |
作者单位 | 1.Department of Radiology,Hospital of Wenzhou Medical University,Wenzhou,China; 2.Department of Psychiatry,Hospital of Wenzhou Medical University,Wenzhou,China; 3.Key Laboratory of Diagnosis and Treatment of Severe Hepato-Pancreatic Diseases of Zhejiang Province,Zhejiang Provincial Top Key Discipline in Surgery,Hospital of Wenzhou Medical University,Wenzhou,China; 4.State Key Laboratory of Cognitive Neuroscience and Learning,Beijing Normal University,Beijing,China |
第一作者单位 | 温州医科大学 |
通讯作者单位 | 温州医科大学 |
第一作者的第一单位 | 温州医科大学 |
推荐引用方式 GB/T 7714 | Lou, Feiling,Tao, Jiejie,Zhou, Ronghui,et al. Altered Variability and Concordance of Dynamic Resting-State fMRI Indices in Patients With Attention Deficit Hyperactivity Disorder[J]. FRONTIERS IN NEUROSCIENCE,2021,15:731596. |
APA | Lou, Feiling., Tao, Jiejie., Zhou, Ronghui., Chen, Shuangli., Qian, Andan., ... & Wang, Meihao. (2021). Altered Variability and Concordance of Dynamic Resting-State fMRI Indices in Patients With Attention Deficit Hyperactivity Disorder. FRONTIERS IN NEUROSCIENCE, 15, 731596. |
MLA | Lou, Feiling,et al."Altered Variability and Concordance of Dynamic Resting-State fMRI Indices in Patients With Attention Deficit Hyperactivity Disorder".FRONTIERS IN NEUROSCIENCE 15(2021):731596. |
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