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临床表现 临床表现

Tamlyn J Watermeyer1,2,3, Joe Butler4,5, Samuel O Danso6,7

  • 1Edinburgh Dementia Prevention, Centre for Clinical Brain Sciences, College of Medicine and Veterinary Medicine, University of Edinburgh, Edinburgh, United Kingdom.

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概括
此摘要是机器生成的。

一项新的数字视觉短期记忆绑定 (dVSTMB) 任务显示,它有望在患有唐氏综合征 (DS) 的成年人中检测早期阿尔茨海默病 (AD). 该dVSTMB是可行的和可接受的,一些参与者满足AD指标标准.

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科学领域:

  • 神经科学是一个神经科学.
  • 心理学 心理学 心理学
  • 遗传学 遗传学 是一个

背景情况:

  • 患有唐氏综合征 (DS) 的成年人患早期阿尔茨海默氏病 (AD) 的风险明显更高.
  • 目前的神经心理工具缺乏对在DS群体中早期发现AD的敏感性,这阻碍了研究参与.
  • 结合性记忆结合,通过视觉短期记忆结合 (VSTMB) 任务进行评估,是AD病理的早期指标.

研究的目的:

  • 评估适用于DS患者的新型数字VSTMB (dVSTMB) 的可行性,可接受性和辨别能力.
  • 评估dVSTMB的潜力,作为一种敏感的工具,用于在DS群体中早期检测AD.

主要方法:

  • 17名患有DS的参与者完成了dVSTMB和Horizon 21阿尔茨海默病 (H21AD) 电池.
  • 一个贝叶斯对对的样本t试验比较了dVSTMB的仅形状和颜色结合条件之间的性能.
  • 参与者根据约束成本得分 (BCS) 标准被分为"弱"或"强"结合剂.

主要成果:

  • dVSTMB的完成率为82.4%;未完成是由于教学困难而不是学.
  • 不说话的参与者成功完成了dVSTMB,与一些H21-AD项目不同.
  • 据报道,dVSTMB的高享受评分 (M=6.33);参与者在仅形状条件下表现更好 (BF+0=44.28).

结论:

  • 该dVSTMB证明了最初的可行性和可接受性为个人DS.
  • 一些参与者满足了BCS标准,表明AD,这表明在这个人群中可能进行AD查.
  • 计划进一步监测任务指令,并扩展到其他学习障碍群体.