在亚临床自闭症和精神分裂型人格特征中的语义预测的时间稳定性
Elisabeth F Sterner1,2,3, Andrea Greve4,5, Franziska Knolle6
1Department of Diagnostic and Interventional Neuroradiology, School of Medicine and Health, Technical University of Munich, Munich, Germany. elisabeth.sterner@tum.de.
Schizophrenia (Heidelberg, Germany)
|July 19, 2025
概括
随着时间的推移,精神分裂和自闭症特征的个体表现出不太稳定的语义预测. 这种稳定性降低,特别是在可预测的环境中,可能解释了在这些条件下语言处理的困难.
科学领域:
- 认知神经科学 认知神经科学
- 心理语言学 心理语言学
- 临床心理学 临床心理学
背景情况:
- 语言障碍在精神分裂症和自闭症谱系障碍中很常见.
- 预测性语言处理中的缺陷与这些条件有关.
- 在这些人群中,语义预测的时间稳定性尚未得到充分理解.
研究的目的:
- 调查语义先前信念的时间稳定性.
- 检查精神分裂和自闭症特征与语义预测稳定性之间的关系.
- 探索句子可预测性和记忆对预测稳定性的影响.
主要方法:
- 115名具有不同精神分裂和自闭症特征的参与者在两个时间点完成了听觉稳定性范式.
- 参与者预测了句子末尾的词语,对于不同的刺激的可预测性.
- 句子回忆被评估,以评估记忆对预测稳定性的影响.
主要成果:
- 更高的句子可预测性与语义预测的更大的时间稳定性相关.
- 增加的精神分裂和自闭症特征与预测稳定性降低有关,特别是在高可预测性背景下.
- 较差的句子回忆与中低可预测性环境中的不稳定性有关,但无法解释与特征相关的不稳定性.
结论:
- 具有较高精神分裂和自闭症特征的个体表现出不太稳定的语义预测.
- 这种不稳定性可能会损害这些人的高效语言处理.
- 研究结果强调了稳定的语义预测在典型语言功能中的作用.
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