儿童参与认知刺激活动,在成年时缓和大脑结构和认知功能之间的关系
Alexandra M Gaynor1, Yunglin Gazes2, Caleb R Haynes3
1Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, United States; Cognitive Neuroscience Division, Department of Neurology, Columbia University, New York, NY, United States; Montclair State University, Department of Psychology, Montclair, NJ, United States.
儿童时期的认知刺激可能会保护成人大脑的健康. 在童年从事精神刺激活动似乎缓解了大脑变化对生命后期认知功能的负面影响.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 生命周期发展 寿命发展
背景情况:
- 成年期的认知刺激活动 (CSA) 与神经认知衰退的减少有关.
- 儿童CSA对大脑结构和成人认知之间的关系的保护作用仍然未被探索.
研究的目的:
- 研究儿童CSA在成年人大脑结构和认知表现之间的关联中起的缓和作用.
- 为了确定早期的认知参与是否会影响大脑变化如何随着时间的推移影响认知功能.
主要方法:
- 在基线250名健康成年人 (20至80岁) 和5年随访204人的长度研究.
- 核磁共振扫描评估了四个结构性大脑测量;神经心理测试评估了三个认知领域.
- 根据自我报告,参与者被分为低和高儿童CSA组.
主要成果:
- 较高的儿童CSA与皮质厚度和基线记忆之间较弱的联系有关.
- 儿童CSA减弱了皮层厚度和大脑体积变化对处理速度下降的影响.
- 相互作用分析显示,童年CSA对大脑认知关系的缓解作用.
结论:
- 儿童的认知刺激可能会提供长期的神经保护.
- 早期参与CSA可能会减轻与年龄有关的或其他大脑结构变化的认知后果.
- 研究结果强调了童年认知丰富对于维持整个成年期的认知功能的重要性.
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