晚年认知中的性别差异:对功能良好老年人的心理测量网络分析
1Department of Gerontology, Faculty of Social Welfare & Health Sciences, University of Haifa, 199 Aba Khoushy Ave, Haifa, 3498838, Israel.
概括
老年人的认知网络表现出类似的结构,但有性别特异的负面联系,这表明老龄化过程中存在不同的补偿模式. 了解这些网络差异是评估认知健康的关键.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 认知心理学 认知心理学
背景情况:
- 认知衰老中的性别差异尚未得到充分理解.
- 心理测量网络分析提供了一种新的方法来检查超出平均得分的认知结构.
- 以前的研究还没有广泛探索老年人的性别特异性认知网络模式.
研究的目的:
- 为了研究晚年认知的心理测量网络结构中的性别差异.
- 通过网络分析,在功能良好的老年男性和女性中识别独特的认知结构.
- 探索这些性别特异性认知网络中的与年龄相关的变化.
主要方法:
- 利用了来自独立和重要老年人的高级认知训练研究 (N = 2,802,≥65岁) 的数据.
- 使用迷你精神状态检查评估晚年认知能力.
- 为男性和女性分别构建心理测量网络,包括年龄组比较.
主要成果:
- 晚年认知形成了一个单一的子网络结构,语言命名作为两性核心过程.
- 男性的认知网络表现出比女性网络 (N=1) 更多的负面连接 (N=9).
- 年轻的女性 (<73岁) 比年轻的男性 (N=0) 显示出更多的负面联系 (N=4),这表明女性的早期补偿机制.
结论:
- 虽然整体的认知结构和核心过程是相似的,但认知过程之间的负面联系揭示了性别特异性的衰老模式.
- 这些性别特异性模式可能表明男性和女性在衰老期间的神经认知补偿策略差异.
- 专注于认知网络连接,而不是仅仅是绩效指标,可以更深入地了解晚年认知健康和衰老轨迹.
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