年龄对韦克斯勒记忆量表第四版 (WMS-IV) 索引和子测试的影响
Joseph J Ryan1, Samuel T Gontkovsky2,3
1Department of Psychological Science, University of Central Missouri, Warrensburg, MO, USA.
Applied neuropsychology. Adult
|June 1, 2023
概括
记忆性能随着年龄的增长而下降,特别是从中年开始的视觉记忆. 听觉记忆保持更稳定,只有在老年时才会出现下降. 这与早期的韦克斯勒记忆量表版本形成鲜明对比.
科学领域:
- 神经心理学 神经心理学
- 认知衰老研究 认知衰老研究
- 心理测量 心理测量 心理测量
背景情况:
- 与年龄相关的认知衰退是研究的一个重要领域.
- 了解整个生命周期的记忆变化对于临床评估至关重要.
- 韦克斯勒记忆量表 (WMS) 是评估记忆功能的广泛使用的工具.
研究的目的:
- 分析与年龄相关的记忆表现变化,使用韦克斯勒记忆量表第四版 (WMS-IV) 标准化样本.
- 为了比较WMS-IV年龄影响与来自韦克斯勒记忆量表第三版 (WMS-III) 的规范数据.
主要方法:
- 来自WMS-IV成人和老年成人电池的标准化样本数据的分析.
- 对WMS-IV与常见子测试的WMS-III数据进行年龄相关性能下降的比较.
- 在各种记忆索引和子测试中检查年龄影响.
主要成果:
- 在WMS-IV视觉记忆指数中,从35-44岁的年龄组开始,出现了最显著的下降.
- 听觉记忆指数的WMS-IV表现出最少的下降,只有在85-90岁的年龄范围内出现了变化.
- 与WMS-IV相比,WMS-III在逻辑记忆子测试中显示出早期和更明显的与年龄相关的下降.
结论:
- 视觉记忆比听觉记忆更容易受到与年龄相关的衰退的影响,衰退的开始比WMS-III之前观察到的更早.
- WMS-IV提供了最新的规范性数据,反映了不同的与年龄相关的记忆轨迹.
- 这些发现对解释不同年龄组和WMS版本的记忆测试结果有影响.
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