在老年成年人中,心灵流浪的横截面和纵向变化
Matthew S Welhaf1, David A Balota1, John C Morris2
1Department of Psychological and Brain Sciences, Washington University in St. Louis.
Psychology and aging
|July 25, 2024
概括
与年龄相关的脑游频率下降是常见的. 纵向数据显示,中年成年人增加主观思维游荡,而老年人显示没有变化,挑战现有的理论.
科学领域:
- 认知心理学 认知心理学
- 衰老的神经科学 衰老的神经科学
- 人类发展 人类发展
背景情况:
- 记载了与年龄相关的脑游频率的下降,但理论缺乏预测能力.
- 横截面研究可能无法捕捉随着时间的推移在人体内的变化,可能与纵向发现不一致.
研究的目的:
- 分析主观和客观思维游荡指标的纵向变化.
- 为了调查影响成年期思想流浪变化的因素.
主要方法:
- 对277名认知正常成年人 (年龄在42-94岁) 的长度研究,使用思想探针进行持续的注意力任务.
- 线性混合效应模型分析了主观和客观思维流浪的重复测量.
主要成果:
- 中年成年人显示主观思维漫游在纵向上显著增加;老年人显示没有变化.
- 主观思维流浪的变化是由基线认真度预测的,而不是注意力或任务难度.
- 客观的思维游指标显示出不同的模式,主要与感知到的任务难度有关.
结论:
- 纵向分析揭示了主观思维流浪的不同年龄轨迹.
- 认真影响人内在的变化,随着时间的推移,心灵的流浪.
- 整合纵向数据对于完善衰老和思维流浪理论至关重要.
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