中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lateralized Functional Connectivity of the Sensorimotor Cortex and its Variations During Complex Visuomotor Tasks

文献类型:期刊论文

作者Yang, Yang6,7; Li, Junjun6,7; Zhao, Kai5; Tam, Fred4; Graham, Simon J.3,4; Xu, Min2; Zhou, Ke1
刊名JOURNAL OF NEUROSCIENCE
出版日期2024-01-31
卷号44期号:5页码:14
关键词functional connectivity lateralization regional activation variations visuomotor
ISSN号0270-6474
DOI10.1523/JNEUROSCI.0723-23.2023
通讯作者Zhou, Ke(kzhou@bnu.edu.cn)
英文摘要Previous studies have shown that the left hemisphere dominates motor function, often observed through homotopic activation measurements. Using a functional connectivity approach, this study investigated the lateralization of the sensorimotor cortex during handwriting and drawing, two complex visuomotor tasks with varying contextual demands. We found that both left- and right-lateralized connectivity in the primary motor cortex (M1), dorsal premotor cortex (PMd), somatosensory cortex, and visual regions were evident in adults (males and females), primarily in an interhemispheric integrative fashion. Critically, these lateralization tendencies remained highly invariant across task contexts, representing a task-invariant neural architecture for encoding fundamental motor programs consistently implemented in different task contexts. Additionally, the PMd exhibited a slight variation in lateralization degree between task contexts, reflecting the ability of the high-order motor system to adapt to varying task demands. However, connectivity-based lateralization of the sensorimotor cortex was not detected in 10-year-old children (males and females), suggesting that the maturation of connectivity-based lateralization requires prolonged development. In summary, this study demonstrates both task-invariant and task-sensitive connectivity lateralization in sensorimotor cortices that support the resilience and adaptability of skilled visuomotor performance. These findings align with the hierarchical organization of the motor system and underscore the significance of the functional connectivity-based approach in studying functional lateralization.
收录类别SCI
WOS关键词IPSILATERAL MOTOR CORTEX ; HUMAN BRAIN ; RESTING-STATE ; HEMISPHERIC-SPECIALIZATION ; FINGER MOVEMENTS ; ARM MOVEMENTS ; PREMOTOR ; FMRI ; ATTENTION ; NETWORKS
资助项目National Science and Technology Innovation 2030 Major Program[2021ZD0203803] ; National Natural Science Foundation of China[32271120] ; Scientific and Technological Innovation 2030-the major project of the Brain Science and Brain-Inspired Intelligence Technology[2021ZD0200500] ; Beijing Natural Science Foundation[5222027] ; Beijing Natural Science Foundation[E2CX3625CX] ; Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions[2022SHIBS0003] ; Scientific Foundation of Institute of Psychology, Chinese Academy of Sciences[E2CX3625CX]
WOS研究方向Neurosciences & Neurology
语种英语
WOS记录号WOS:001223046800003
出版者SOC NEUROSCIENCE
资助机构National Science and Technology Innovation 2030 Major Program ; National Natural Science Foundation of China ; Scientific and Technological Innovation 2030-the major project of the Brain Science and Brain-Inspired Intelligence Technology ; Beijing Natural Science Foundation ; Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions ; Scientific Foundation of Institute of Psychology, Chinese Academy of Sciences
源URL[http://ir.psych.ac.cn/handle/311026/47794]  
专题心理研究所_中国科学院行为科学重点实验室
通讯作者Zhou, Ke
作者单位1.Beijing Normal Univ, Beijing Key Lab Appl Expt Psychol, Natl Demonstrat Ctr Expt Psychol Educ, Fac Psychol, Beijing 100875, Peoples R China
2.Shenzhen Univ, Ctr Brain Disorders & Cognit Sci, Sch Psychol, Shenzhen 518060, Peoples R China
3.Univ Toronto, Dept Med Biophys, Toronto, ON M5G 1L7, Canada
4.Sunnybrook Res Inst, Phys Sci Platform, Toronto, ON M4N 3M5, Canada
5.Pingjin Hosp, Inst Brain Trauma & Neurol, Characterist Med Ctr Chinese Peoples Armed Police, Tianjin 300300, Peoples R China
6.Univ Chinese Acad Sci, Dept Psychol, Beijing 100049, Peoples R China
7.Chinese Acad Sci, Inst Psychol, Ctr Brain Sci & Learning Difficulties, CAS Key Lab Behav Sci, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yang,Li, Junjun,Zhao, Kai,et al. Lateralized Functional Connectivity of the Sensorimotor Cortex and its Variations During Complex Visuomotor Tasks[J]. JOURNAL OF NEUROSCIENCE,2024,44(5):14.
APA Yang, Yang.,Li, Junjun.,Zhao, Kai.,Tam, Fred.,Graham, Simon J..,...&Zhou, Ke.(2024).Lateralized Functional Connectivity of the Sensorimotor Cortex and its Variations During Complex Visuomotor Tasks.JOURNAL OF NEUROSCIENCE,44(5),14.
MLA Yang, Yang,et al."Lateralized Functional Connectivity of the Sensorimotor Cortex and its Variations During Complex Visuomotor Tasks".JOURNAL OF NEUROSCIENCE 44.5(2024):14.

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来源:心理研究所

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