MindCrowd-Expanded:对认知衰老的在线多领域评估
Lee Ryan1,2,3, Matthew D De Both2,4, Megan Johnson2,4
1Department of Psychology, University of Arizona, Tucson, Arizona, USA.
Gerontology
|July 14, 2025
概括
认知表现随着年龄的增长而下降,但个体差异很大. 在线测试有效地捕捉了不同成年人的认知衰老,为大脑健康干预提供了信息.
科学领域:
- 认知神经科学是一种认知神经科学.
- 老年学是一门学科.
- 心理学 心理学 心理学
背景情况:
- 与年龄相关的认知障碍受到可修改和人口因素的影响.
- 了解认知衰老的轨迹需要大型,多样化的队列.
- 在线研究平台可以克服参与障碍,增强统计能力.
研究的目的:
- 检查年龄,性别,教育程度和认知表现之间的关联.
- 通过使用基于Web的平台,研究成年人一生中的认知功能.
- 识别影响认知衰老和个人差异的因素.
主要方法:
- 利用完全基于Web的MindCrowd-Expanded平台进行数据收集.
- 招募了一大批18-100岁的参与者.
- 评估了五个领域的认知表现:关联记忆,处理速度,抑制,更新/工作记忆和设置转移.
主要成果:
- 较差的认知表现与所有测试领域的年龄增加有关,特别是与更高的任务复杂性有关.
- 与年龄相关的下降在整个成年人寿命中呈现线性,而不仅仅是老年人群.
- 观察到显著的个人表现差异,特别是在老年人中,有显著的基于性别的表现变化 (例如,男性在简单反应时间方面更快,女性在关联记忆方面更好) 和来自更高教育水平的一致好处.
结论:
- 基于网络的认知测试是可行的和有效的参与大,多样化的成年人群.
- 这些发现与现有的认知衰老文献一致,同时为认知轨迹提供了新的见解.
- 该研究强调了在线平台在推进认知衰老研究和干预开发方面的潜力.
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