在主观认知衰退的个体中,独特实体的词汇访问受损
Joël Macoir1,2, Pascale Tremblay1,2, Stéphanie Beaudoin1
1Faculté de Médecine, École des Sciences de la Réadaptation, Université Laval, Québec, QC, Canada.
Applied neuropsychology. Adult
|April 22, 2024
概括
使用名人回忆的新测试显示,早期检测阿尔茨海默病 (AD) 是有前途的. 患有主观认知衰退 (SCD) 的人在这些任务中扎,这表明它们在识别临床前AD时的有用性.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
背景情况:
- 主观认知衰退 (SCD) 是阿尔茨海默病 (AD) 的潜在早期迹象.
- 当前的认知评估工具往往缺乏检测早期障碍的灵敏度.
- 识别临床前AD的敏感标志物对于及时干预至关重要.
研究的目的:
- 调查名人知识任务在识别SCD个体认知障碍的有效性.
- 确定涉及名人的口头流利和命名任务是否可以区分SCD和健康对照 (HCs).
主要方法:
- 60名患有SCD的成年人和60名HC (年龄在50-82岁之间) 参与了这项研究.
- 参与者完成了一项名人口语流利任务和一项名人命名任务.
- 基于召回的姓名数量和命名准确度分析了表现.
主要成果:
- 患有SCD的人在口语流利性任务中比HC人出名的名字少得多.
- 这种差异在整个持续时间和特定时间间隔内被观察到.
- 在命名任务中,SCD参与者表现比HC更差,特别是对于最近著名的个人.
结论:
- 对于患有SCD的人来说,提取名人名字更具挑战性.
- 有名人的口头流和命名任务显示出潜在的敏感工具,用于检测在AD的临床前阶段的认知衰退.
关键词:
阿尔茨海默氏症是阿尔茨海默氏症的一种疾病.评估评估的评估评估的评估.认知 认知 认知有名人知识知识知识.语言语言语言语言语言语言.命名 命名 命名 命名 命名 命名主观认知衰退 主观认知衰退语言流 语言流更多相关视频
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