平衡运动对大脑年龄和大脑形态学的影响:来自MRI分析的见解
Varima Narula1, Denise Taylor2,3, Ruth McLaren2,3
1Auckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand.
Aging clinical and experimental research
|January 21, 2026
概括
像和太极拳这样的低影响平衡炼可能会在老年人中保持大脑结构. 这些活动与大脑区域的体积和厚度增加有关,这些区域对记忆和认知功能至关重要.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 放射学 放射学是一门学科.
背景情况:
- 身体炼被认为有助于缓解与年龄相关的认知衰退.
- 低影响平衡炼,如和太极拳,对大脑结构的具体影响仍然不太了解.
研究的目的:
- 研究定期平衡运动对健康老年人大脑结构的影响.
- 为了比较参与平衡练习的个体和对照组之间的大脑属性.
主要方法:
- 一项涉及55-65岁健康成年人的横截面观察研究.
- 使用brainageR和FreeSurfer分析的大脑磁共振成像 (MRI) 数据,以确定大脑年龄,皮层/皮下体积,厚度,表面积和平均曲率.
- 临床功能评估包括平衡,前体和认知测量.
主要成果:
- 平衡炼组在右尾前带皮和左下部区域的厚度显著增加.
- 在平衡炼组的左上叶和右上叶以及左内皮层观察到体积增加.
- 在平衡炼组中,左额头中额头的体积显著增加,与左耳内皮层中较高的平均曲率一起.
结论:
- 定期的平衡运动与增强特定大脑区域的结构完整性有关,这些区域对认知功能至关重要.
- 这些发现表明,平衡练习在延缓与年龄相关的认知衰退方面具有潜在的神经保护作用.
- 虽然大脑结构显示出差异,但临床功能评估和大脑年龄在各组之间没有显著差异.
相关概念视频
Balancing Redox Equations
61.7K
Electrochemistry is the science involved in the interconversion of electrical and chemical reactions. Such reactions are called reduction-oxidation, or redox reactions. These important reactions are defined by changes in oxidation states for one or more reactant elements and include a subset of reactions involving the transfer of electrons between reactant species. Electrochemistry as a field has evolved to yield sufficient insights on the fundamental principles of redox chemistry and multiple...
61.7K
Brain Waves
3.9K
Brain waves are electrical signals generated by the neurons in the brain, which are regularly monitored to measure mental activities. Brain waves and their frequency ranges can be measured using an electroencephalogram or EEG. There are four main types of brain waves, each with distinct characteristics:
3.9K
Organization of the Brain
2.4K
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
2.4K
Brain Imaging
681
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
681
Energy Balance
1.2K
The human body gets energy from the three macronutrients: carbohydrates, proteins, and fats. Energy is released when the chemical bonds in the organic compounds present in the food are broken down. The energy content of food is measured in kilocalories (kcal), defined as the amount of heat required to raise the temperature of one kilogram of water by one degree Celsius. This value is determined by measuring the temperature change of the water surrounding a calorimeter after the complete...
1.2K
Equilibrium and Balance
6.4K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
6.4K


