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相关概念视频

Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

155
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,...
155
Language and Cognition01:27

Language and Cognition

373
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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相关实验视频

Updated: Jul 16, 2025

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
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农村中国老年人的多元体暴露和认知功能

Lidan Duan1,2, Liqin Su3, Xiaohong He4

  • 1China CDC Key Laboratory of Environment and Population Health, National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, 100050, China.

Biological trace element research
|September 16, 2023
PubMed
概括

较高的和铜水平与农村老年人的更好的认知功能有关. 还可以减轻的含量.

关键词:
认知功能 认知功能组合曝露的风险是什么?这是一种重金属,重金属.年龄较大的成年人.是一种.微量元素中的微量元素.

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Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
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Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

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相关实验视频

Last Updated: Jul 16, 2025

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科学领域:

  • 环境健康 环境健康
  • 营养流行病学 营养流行病学
  • 老年学是一门学科.

背景情况:

  • 认知能力下降是老年人群的一个重大问题.
  • 环境因素,包括微量元素暴露,可能会影响认知健康.
  • 了解多个要素的复杂相互作用对于有针对性的干预至关重要.

研究的目的:

  • 研究农村老年人多元元素暴露,特别是 (Se) 和认知功能之间的关联.
  • 识别与认知表现相关的特定元素.
  • 调查影响认知的元素之间的潜在相互作用.

主要方法:

  • 在中国恩施县对416名老年人 (≥60岁) 的横截面研究.
  • 测量全血元素度 (Se, Cu, Fe, Zn, Ca, Mg, Cd, As, Pb) 使用诱导联等离子体质谱法 (ICP-MS).
  • 通过使用 LASSO,ANCOVA 和 GLM 的九个标准测试和统计分析来评估认知功能.

主要成果:

  • (Se),铜 (Cu),铁 (Fe), (Zn), (Ca) 和 (Pb) 独立地与认知有关.
  • 较高的Se和Cu水平与更好的认知功能相关.
  • 较高的Ca水平与较差的认知功能有关,但Se减轻了这种负面影响.

结论:

  • 高和铜水平对老年人的认知功能有益.
  • 起着保护作用,抵消对认知的有害影响.
  • 这些发现强调了微量元素状态对于维持农村人口老龄化中的认知健康的重要性.