短暂的运动对健康老年人的执行功能的影响
Matteo Martini1,2, Jamie Enoch3,4, Arthur F Kramer5,6
1Department of Psychology, University of East London, Water Lane, London, E15 4LZ, UK. matteo.martini@unifg.it.
Scientific reports
|November 21, 2024
概括
在老年人中,短时间20分钟的适度运动会显著改善了抑制控制和空间工作记忆. 这表明,急性运动可以选择性地增强老年人的特定认知功能.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 运动生理学 运动生理学
背景情况:
- 定期体育活动对老年人的大脑健康和认知有好处.
- 短期运动对老年人认知能力的具体影响尚不清楚.
研究的目的:
- 研究一次20分钟的中等强度有氧运动会对健康老年人的认知表现的影响.
主要方法:
- 48名健康的老年人被随机分配到运动和对照组.
- 在干预前后进行认知测试 (影响性去/不去,简单反应时间,空间工作记忆,倒计时).
- 运动组适度骑自行车20分钟,而对照组休息.
主要成果:
- 与对照组相比,运动组在抑制 (影响性去/不去) 和空间工作记忆任务方面的表现有所改善.
- 对照组的认知表现在干预后保持不变或下降.
- 对于简单的反应时间或倒计时任务没有观察到显著的影响.
结论:
- 在老年人中,短暂的适度有氧运动可以增强特定的认知功能,即抑制控制和工作记忆.
- 急性运动的神经认知益处可能是有选择的,这取决于运动参数和评估的认知领域.
相关概念视频
Exercise and Cardiovascular Response
737
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
737
Exercise and Cardiac Output
923
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
Sustained exercise increases the muscles' oxygen demand, which can be...
923
Cognitive Development During Adulthood
55
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
55
Exercise Stress Test
172
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
172
Working Memory
136
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
136


