将衰老的计算认知概况映射到可分离的大脑和社会人口统计学因素
Aleya A Marzuki1,2,3, Kean Yung Wong4, Jee Kei Chan5
1Department of Psychiatry and Psychotherapy, Medical School and University Hospital, Eberhard Karls University of Tübingen, Tübingen, Germany. aleya.a.marzuki@gmail.com.
衰老对个体的认知和大脑结构的影响不同. 这项研究确定了老年人的不同认知特征,将其与特定的大脑变化和社会经济因素联系起来,为认知衰老提供了洞察力.
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
- 老年学是一门学科.
背景情况:
- 老龄化通常导致认知能力下降和大脑完整性降低.
- 在受影响的认知领域,大脑区域和社会人口统计学对老年人认知健康的影响中存在变化.
研究的目的:
- 在老年人中识别不同的认知特征.
- 确定与这些认知概况相关的大脑结构和社会人口学因素.
主要方法:
- 利用计算模型来分析认知灵活性和反应抑制.
- 采用数据驱动的方法,从性能测量和模型参数构建认知配置文件.
- 研究了386名东南亚老年人的灰质体积和基于机器学习的"大脑年龄".
主要成果:
- 糟糕的设置转移和刚性聚焦的个人资料与认知控制区域广泛的灰色物质减少有关.
- 缓慢反应的个人资料与先进的"大脑年龄"有关.
- 这两种情况都与较低的社会经济地位和认知储备有关,其中灰白质量和特定大脑区域的部分介导.
结论:
- 不同的认知衰老特征与特定或全局的大脑恶化模式相对应.
- 社会人口统计学因素显著影响老年人的认知表现,部分是通过大脑结构.
- 这些发现增强了对认知衰老异质性和社会经济因素作用的理解.
更多相关视频
09:01A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
Published on: May 7, 2014
12:28Abbiategrasso Brain Bank Protocol for Collecting, Processing and Characterizing Aging Brains
Published on: June 3, 2020
相关概念视频
Cognitive Development During Adulthood
Aging
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cognitivism
Previously dominated by behaviorism, which prioritized observable behaviors and largely ignored mental processes, psychology transformed in the 1950s. Cognitive psychologists argue that understanding how we think and process...
Introduction to Cognitive Psychology
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
Information Processing Approach
Cognitive Development During Adolescence
