How mind wandering influences motor control: The modulating role of movement difficulty
文献类型:期刊论文
作者 | Long, Zhengkun1,2![]() ![]() ![]() |
刊名 | NEUROIMAGE
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出版日期 | 2024-07-01 |
卷号 | 294页码:15 |
关键词 | Mind wandering Motor control Movement difficulty Neural oscillations Electroencephalogram (EEG) |
ISSN号 | 1053-8119 |
DOI | 10.1016/j.neuroimage.2024.120638 |
通讯作者 | Fu, Xiaolan(fuxl@psych.ac.cn) |
英文摘要 | It has been found that mind wandering can impair motor control. However, it remains unclear whether the impact of mind wandering on motor control is modulated by movement difficulty and its associated neural mechanisms. To address this issue, we manipulated movement difficulty using handedness and finger dexterity separately in two signal -response tasks with identical experiment designs, in which right -handed participants performed key-pressing and key-releasing movements with the specified fingers, and they had to intermittently report whether their attention was "On task" or "Off task." Key-releasing with the right index finger (RI) had a faster reaction time and stronger contralateral delta-theta (1-7 Hz) functional connectivity than with the left index (LI) in Experiment 1, and mind wandering only reduced the contralateral delta-theta functional connectivity and midfrontal delta-theta activity for key-releasing with RI. Key-pressing with right index and middle fingers (RIR) had a faster reaction time and stronger midfrontal delta-theta activity than with right index and ring fingers (RIR) in Experiment 2, and mind wandering only reduced the midfrontal delta-theta activity for keypressing with RIM. Theta oscillations are vital in motor control. These findings suggest that mind wandering only impairs the motor control of relatively simple movements without affecting the difficult ones. It supports the notion that mind wandering competes for executive resources with the primary task. Moreover, the quantity of executive resources recruited for a task and how these resources are allocated is contingent upon the task difficulty, which may determine whether mind wandering would interfere with motor control. |
收录类别 | SCI |
WOS关键词 | ATTENTION ; FREQUENCY ; SYNCHRONIZATION ; DESYNCHRONIZATION ; PERFORMANCE ; DYNAMICS ; RHYTHMS ; AREAS ; FOCUS |
资助项目 | National Key Research and Devel- opment Program of China[2021ZD0204202] ; National Natural Science Foundation of China ; German Research Foundation[NSFC 62061136001/DFGTRR-169] |
WOS研究方向 | Neurosciences & Neurology ; Radiology, Nuclear Medicine & Medical Imaging |
语种 | 英语 |
WOS记录号 | WOS:001240334200001 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
资助机构 | National Key Research and Devel- opment Program of China ; National Natural Science Foundation of China ; German Research Foundation |
源URL | [http://ir.psych.ac.cn/handle/311026/48110] ![]() |
专题 | 心理研究所_脑与认知科学国家重点实验室 |
通讯作者 | Fu, Xiaolan |
作者单位 | 1.Univ Chinese Acad Sci, Dept Psychol, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Psychol, State Key Lab Brain & Cognit Sci, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Long, Zhengkun,Fu, Qiufang,Fu, Xiaolan. How mind wandering influences motor control: The modulating role of movement difficulty[J]. NEUROIMAGE,2024,294:15. |
APA | Long, Zhengkun,Fu, Qiufang,&Fu, Xiaolan.(2024).How mind wandering influences motor control: The modulating role of movement difficulty.NEUROIMAGE,294,15. |
MLA | Long, Zhengkun,et al."How mind wandering influences motor control: The modulating role of movement difficulty".NEUROIMAGE 294(2024):15. |
入库方式: OAI收割
来源:心理研究所
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