资源类型:
期刊
文章类型:
论著
机构:
[1]Associate Professor of Neurobiology, Department of Neurobiology, Beijing Institute of Geriatrics, Xuanwu Hospital, Capital Medical University, Beijing
老年医学科
首都医科大学宣武医院
[2]Chief, Human Motor Control Section, Medical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health
出处:
European Neurological Review.2009,4(2):
ISSN:
1758-3837
关键词:
Attentional resource
Automaticity
Brain activity
Central supervisor
Dual task
Functional magnetic resonance imaging (fMRI)
Parkinson's disease
摘要:
Performing two tasks simultaneously (dual task performance) is a frequent activity in human life. Patients with Parkinson's disease (PD) commonly have more difficulty in performing dual tasks than healthy people. To date, research on the mechanisms of dual task interference in PD remains sparse. A recent study by Wu and Hallett in 2008 investigated the central neural correlates of dual task interference in PD, and demonstrated that dual task interference in PD is due to multiple reasons. First, the limitation of capacity of attentional resources is exceeded; second, PD patients perform tasks less automatically compared with normal subjects; and third, the central executive may be defective. However, our knowledge of this phenomenon is still far from complete and needs further investigation. © TOUCH BRIEFINGS 2009.
第一作者:
Tao Wu
第一作者机构:
[1]Associate Professor of Neurobiology, Department of Neurobiology, Beijing Institute of Geriatrics, Xuanwu Hospital, Capital Medical University, Beijing
通讯作者:
Mark Hallett
通讯机构:
[*]Bldg 10, Rm 7D37, 10 Center Drive MSC 1428, Bethesda, Maryland 20892-1428.
推荐引用方式(GB/T 7714):
Tao Wu,Mark Hallett.Dual task interference in Parkinson's disease[J].European Neurological Review.2009,4(2):
APA:
Tao Wu&Mark Hallett.(2009).Dual task interference in Parkinson's disease.European Neurological Review,4,(2)
MLA:
Tao Wu,et al."Dual task interference in Parkinson's disease".European Neurological Review 4..2(2009)