临床表现 临床表现
Anusha Ayyar1, Shivashankar N2, Mathew Varghese3
1Octave Speech Centre, Bengaluru, Karnataka, India.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 26, 2025
概括
由于语法和语法缺陷,痴呆症会影响句子的理解. 认知资源的局限性也可能导致痴呆症患者的语言挑战.
科学领域:
- 神经语言学是一种神经语言学.
- 认知神经科学 认知神经科学
- 心理语言学 心理语言学
背景情况:
- 句子理解依赖于语言和非语言过程.
- 句子理解的缺陷及其在痴呆症中的原因缺乏共识.
- 这项研究调查了坎纳达语痴呆症患者的句子理解障碍.
研究的目的:
- 调查痴呆症中句子理解缺陷的特异性.
- 探索这些缺陷的根本原因,包括语言和认知因素.
- 评估各种类型痴呆症的堪纳达语人士的句子理解能力.
主要方法:
- 103名患有轻度/中度痴呆症 (阿尔茨海默氏症,血管,前性痴呆症) 的个人和64名对照参与了这项研究.
- 使用修订的标记测试 (RTT-Kannada) 评估句子长度/复杂性影响.
- 通过语言概况测试 (LPT-Kannada) 评估语法判断,并通过印度语心理尺度考试 (HMSE) 评估认知能力.
主要成果:
- 在对照组和痴呆症组之间,RTT和LPT得分的显著差异 (p < 0.001).
- 随着句子的长度/复杂性 (RTT) 的增加,表现下降,在中度痴呆症中更.
- 缺陷在条件条款和参与式构造 (LPT) 中最为明显.
- 在认知分数 (HMSE) 和语法处理 (LPT,RTT) 之间发现了强烈的正相关性.
结论:
- 痴呆症与显著的语法和语法处理缺陷有关.
- 语法不称职可能表明语言缺陷,而复杂的结构会使工作记忆受到压力.
- 认知资源缺陷是痴呆症语法理解障碍的潜在潜在原因.
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