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Updated: Jul 17, 2025

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运动功能与认知轨迹和结构性大脑差异的关联:基于社区的队列研究

Zhangyu Wang¹, Jiao Wang¹, Jie Guo¹

¹From the Department of Epidemiology and Biostatistics (Z.W., J.W., X.Q., W.X.), School of Public Health, Tianjin Medical University, China; Aging Research Center, Department of Neurobiology (J.G., A.D., W.X.), Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden; Rush Alzheimer's Disease Center (K.A., D.A.B.), Rush University Medical Center, Chicago, IL; and Department of Biomedical Engineering (K.A.), Illinois Institute of Technology, Chicago.

|September 1, 2023

概括

较差的运动功能与老年人更快的认知衰退有关. 脑部成像显示了与大脑体积减少和白质强度增加的关联,这表明神经退行性和脑血管联系.

科学领域:

神经科学是一个神经科学.
老年学是一门学科.
认知科学认知科学

背景情况:

摩托功能与认知健康之间的关系是有争议的,其潜在机制尚不清楚.
研究这种联系对于理解与年龄相关的认知衰退至关重要.

研究的目的:

检查运动功能与长期认知轨迹之间的关联.
使用脑磁共振成像 (MRI) 探索潜在的潜在机制.

主要方法:

前性队列研究 (Rush Memory and Aging Project) 涉及2192名参与者,研究时间长达22年.
全球运动功能通过10项运动测试的平均z分数进行评估;每年测量认知功能.
在一个区域大脑体积的子样本 (n=401) 中分析的大脑MRI数据.

主要成果:

全球低运动功能与全球和特定领域认知功能的明显更快下降相关.
运动功能低下的参与者显示,总大脑,白质和皮质白质体积较小.
低运动功能与更大的白质量过强度有关.

结论:

较差的运动功能是老年人加速认知衰退的重要预测因素.
神经退行性和脑血管疾病可能有助于运动认知关联.

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